General Surgery Medical Billing Services

A general surgery practice carries a heavy load. You move between the operating room, the clinic, and the hospital floor. You repair hernias, remove gallbladders, take out appendixes, manage trauma, and handle cases that cannot wait. Your work is exact and high-pressure. Your billing should match that same level of care, but for most surgery practices, it does not.

The truth is that general surgery loses more money to billing mistakes than almost any other specialty. The reason is simple. Surgical claims carry more rules than a normal office visit. There are global periods to track, modifiers to apply, bundling rules to follow, and prior authorizations to secure. Miss one small step and the payer cuts your payment or denies the claim outright. Do that a few times a week and a surgery practice can lose thousands of dollars a month without ever seeing where it went.

MZ Medical Billing was built to stop that loss. We handle general surgery medical billing from the operative note all the way to the final paid dollar. Our coders read your surgical notes with care, pick the correct CPT and ICD-10 codes, apply the right modifiers, and send clean claims the first time. Our billing team follows every claim until the money reaches your account, and we go back after the claims that others gave up on.

You did the hard work in the operating room. We make sure you get paid every dollar that work earned. Talk to a general surgery billing expert today and see how much more your practice could be collecting.

Outsource General Surgery Medical Billing to MZ Medical Billing!

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Compliance 100% HIPAA Compliant

First-pass clean claim rate on surgical CPTs

Faster reimbursement vs in-house billing

0 Days

Surgical A/R recovery timeline

90-Day

Global surgical package compliance

HIPAA

Compliant general surgery billing

How We Manage Global Surgical Package Billing & Compliance For Your Surgery Practice

The global surgical package is where many general surgery practices quietly lose money, and where many others accidentally put themselves at risk. It is one of the most important rules in surgical billing and also one of the easiest to get wrong. Getting it right takes constant tracking and real knowledge of how payers treat surgical care. That is exactly what we handle for you.

When you perform a surgery, the payment you receive is not just for the operation itself. It also covers a set period of care around the surgery, including the pre-operative visit, the surgery, and the routine follow-up care afterward. All of this is paid in one bundled amount. The follow-up period is called the global period, and its length depends on the size of the procedure. Minor procedures carry a 0-day or 10-day global period. Major surgeries carry a 90-day global period. During that window, most of the normal recovery care you provide is already paid for inside the single surgical fee, so it cannot be billed again.

This is where the trouble starts. Not every service you provide during the global period is routine follow-up care. Some services fall outside the package and can be billed separately, but only when they are coded and documented the right way. Miss this, and your practice loses money it truly earned. Bill it wrong in the other direction, and your claims look like double billing, which invites payer review and audit risk.

Both mistakes are common, and both are costly.

There are several situations where separate billing during the global period is allowed, and each one depends on the correct modifier:

An unrelated office visit during recovery. If a patient returns during the global period for a problem that has nothing to do with the surgery, that visit can be billed separately using modifier 24, supported by a different diagnosis.
A significant office visit on the same day as a minor procedure. When a real, separate evaluation happens on the same day as a minor surgery, modifier 25 lets you bill for it.
A planned or staged procedure. When a second procedure is planned as part of the treatment, modifier 58 applies during the recovery period.
An unplanned return to the operating room. If a complication brings the patient back to the operating room during the global period, modifier 78 covers that return, though it pays only the surgical portion.
An unrelated procedure during recovery. When you perform a completely separate procedure during the global window, modifier 79 keeps it from being wrongly bundled into the first surgery.
The decision for surgery. When an office visit leads directly to a major surgery, modifier 57 protects the payment for that visit.

Each of these situations has to be tracked against the exact global clock for that patient and that procedure. A 90-day window on a major abdominal surgery behaves very differently from a 10-day window on a minor one. When a practice loses track of which patient is in which global period, it either stops billing for care it could bill for, or it bills for care that is already covered. Over a busy surgical month, either mistake adds up fast.

Payers watch this closely. The rules around the global surgical package are a known target for audits, and surgery practices are reviewed for both underbilling and overbilling within these windows. Weak documentation makes the problem worse. Even when a service truly qualifies for separate payment, the claim gets denied if the operative note and the record do not clearly show that the care fell outside routine recovery. In global period billing, the note carries the whole claim.

This is the work MZ Medical Billing takes off your desk. We track the global period on every single case, so you always know which patients are inside a global window and which are not. We apply the correct modifier every time a service qualifies for separate billing, and we back each one with documentation that supports it. We bill for the unrelated visits, the staged procedures, the complication returns, and the distinct procedures you genuinely earned, and we keep you clear of anything that looks like double billing. The result is simple: you collect for every service you are owed, and you stay fully compliant while you do it.

Global surgical package compliance is not a detail you can afford to leave to chance or to a general biller. It sits at the heart of surgical revenue and surgical risk at the same time. We handle both sides of it with the care your practice deserves, so your income stays strong and your record stays clean.

What Makes General Surgery Billing So Different

General surgery billing is not simply harder than average. It is a different kind of billing altogether, with rules that punish small mistakes and reward deep knowledge. Understanding these differences is the first step to fixing the revenue leaks that most surgery practices live with. Here is what sets surgical billing apart and why it needs a team built for it.

The global surgical package changes everything

When you perform a surgery, the payment usually covers a bundle of care around the operation, not just the operation itself. This is called the global surgical package, and it includes the pre-operative visit, the surgery, and the follow-up care for a set number of days. That window can be 0 days for a minor procedure, 10 days for a small surgery, or 90 days for a major one. Any routine care you give inside that window is already paid for in the single surgical fee. The problem is that not all care inside the window is routine. If a patient comes back during recovery for something unrelated, or needs an unplanned return to the operating room, or has a planned second-stage procedure, that care can be billed separately, but only if you use the correct modifier and back it with clear notes. Get it wrong one way, and you lose money you truly earned. Get it wrong the other way, and you look like you are double-billing. We track the global clock on every case so both of those mistakes disappear.

Modifiers decide whether you get paid

In most specialties, modifiers are a small detail. In surgery, they are the difference between full payment and a denial. Modifier 22 tells the payer a case took far more work than usual and should pay more, but it demands strong documentation to hold up. Modifier 59 marks a second procedure as truly separate so it does not get bundled away. Modifier 78 covers an unplanned return to the operating room during recovery. Modifiers 24, 25, 51, 54, 57, 58, and 79 each cover a specific situation, and using the wrong one costs you money. Our coders apply each modifier only when your notes support it, which keeps the payment coming and keeps you clear of audits.

Bundling rules quietly cut your pay

Payers group many surgical services together under bundling rules known as NCCI edits. If you bill two codes that the payer expects to be one, the smaller code gets denied and you lose that pay. But there are real cases where two procedures are genuinely separate and you deserve full payment for both. The skill is knowing which is which. We run every multi-procedure surgical claim through NCCI edits before it goes out, so you collect full pay on separate procedures and never trip a bundling denial by accident.

Prior authorization is a top reason surgeries go unpaid

Most major surgeries need approval from the insurance company before you operate. If that approval is missing, if the code billed does not match the code approved, or if the surgery is rescheduled and the authorization expires before the new date, the claim gets denied. This one issue quietly drains more surgical revenue than almost any other. We handle authorization correctly and track it through any schedule change, so approvals are in place and valid on the day you operate.

Documentation carries the whole claim

In surgery, the operative note is not just a record. It is the proof that supports every code and every modifier on the claim. Payers deny surgical claims when the notes fail to show medical need, procedural complexity, or that two services were truly distinct. Even a correctly coded claim gets denied or downcoded if the note does not back it up. We review your documentation and flag gaps before the claim leaves our hands, so the note and the code always tell the same story.

Common General Surgery CPT and Billing Codes We Deal With

Correct coding is the foundation of every paid surgical claim. General surgery codes sit mostly within the CPT surgery range of 10021 to 69990, a range wide enough to cover everything from a small skin lesion removal to a major open abdominal operation. Below is a working look at the codes and code groups we handle every day. This shows how detailed and specific surgical coding truly is, and why an untrained biller struggles with it. Every code on this page is assigned by AAPC- and AHIMA-certified coders holding CPC, CCS, CPB, and CRC credentials, working from your operative notes, not a template.

Skin, soft tissue, and breast (Integumentary System)

10021 – 19499 This group covers procedures on the skin, the tissue beneath it, and the breast.
11400–11446 — Removal of skin lesions, coded by size and body area.
11600–11646 — Removal of skin cancers 15011–15018 — Skin cell suspension grafts, covering harvest, prep, and spray-on application.
19081–19086 — Breast biopsy with imaging guidance.
19120 — Removal of a breast lump or mass.
19125 — Removal of a breast lesion marked before surgery

Musculoskeletal and soft tissue

20000 – 29999
20005 — Drainage of a deep soft tissue abscess
21501 — Drainage of a deep chest infection

Digestive system and abdomen

40000 – 49999 This is the core of general surgery and holds many of the highest-value codes.
43239 — Upper GI endoscopy with biopsy
43280 — Laparoscopic anti-reflux surgery
44140 — Partial removal of the colon (open)
44950 — Appendectomy
44970 — Laparoscopic appendectomy
47562 — Laparoscopic gallbladder removal
47563 — Laparoscopic gallbladder removal with bile duct X-ray
49505 — Inguinal hernia repair, age 5 and older
49585 — Umbilical hernia repair
49560 — Repair of an incisional or ventral hernia
49186–49190 — Removal of abdominal tumors or cysts, coded by total size

Endocrine system

60500 — Removal of a parathyroid gland
60220 — Partial removal of the thyroid

Common surgical modifiers we work with everyday

Modifiers carry as much weight as the codes themselves.
22 — Much greater work than the procedure normally requires
24 — Unrelated office visit during the global recovery period
25 — Separate, significant office visit on the same day as a minor procedure
51 — More than one procedure in the same session
54 — Surgery only, with another provider handling follow-up care
57 — Office visit that led directly to the decision for major surgery
58 — Planned or staged procedure during the recovery period
59 — Distinct procedure that should not be bundled
78 — Unplanned return to the operating room during recovery
79 — Unrelated procedure during the recovery period

A word on the 2025 and 2026 code changes

The tumor and cyst excision codes changed first. Effective January 1, 2025, the AMA retired CPT 49203-49205, which paid based on the size of a single largest tumor, and replaced them with the current 49186-49190 range, which pays based on the combined length of every tumor or cyst removed. Practices still billing the old codes are getting denied on every claim.

CPT 2026 brought its own wave of changes, with 418 editorial updates across the code set, including 288 new codes, 84 deletions, and 46 revisions. For general surgery specifically, the term "peritoneoscopy" was removed everywhere it appeared in CPT. A new code, 43889, was created for transoral endoscopic sleeve gastroplasty, carrying a 90-day global period. Category III code 0600T was deleted and replaced with new Category I code 47384 for percutaneous ablation of liver tumors by irreversible electroporation. The colon motility study codes, 91120 and 91122, were also deleted and replaced after payers found they were too often billed together on the same date of service.

A practice working from last year's code set starts seeing denials fast. Our coders track every change the moment it takes effect, so your claims are always built on the current code set. Coding surgery correctly takes training, focus, and constant updating. Our certified coders do this work all day, every day, only for surgical practices. That is why our claims hold up and get paid.

How NCCI Bundling Works — A Real Example

The idea of bundling is easy to describe and hard to picture. Here is how it plays out on an actual surgical claim.

A surgeon performs a laparoscopic cholecystectomy and, during the same session, takes down a significant amount of adhesions from a prior surgery to get safe access to the gallbladder. Two procedures were performed, but NCCI edits treat lysis of adhesions as part of the standard work of most abdominal procedures. Billed as two plain line items with no modifier, the adhesiolysis code gets denied as bundled into the cholecystectomy, every time.

The distinction that matters is whether the adhesiolysis was routine access work or a distinct, separately identifiable procedure in its own right, meaning it took real additional time, addressed a separate problem, and is clearly documented as such in the operative note. If it was routine, it should not be billed separately at all, and trying to bill it invites an overbilling audit flag rather than extra revenue. If it was truly extensive and distinct, the claim can be billed separately with modifier 59 or the appropriate X-modifier, but only when the operative note spells out why the adhesiolysis went beyond what the primary procedure normally requires.

This is the judgment call NCCI edits force on every multi-procedure surgical claim: bill both codes with no modifier and risk a bundling denial, bill both with a modifier you cannot support and risk an audit, or leave real revenue on the table by not billing a distinct service at all. We run every multi-procedure claim through current NCCI edit tables before it goes out, and we only apply a bundling modifier when your own documentation backs it up.

The Billing Problems We Fix for Surgery Practices

Most general surgery practices are losing money and do not fully see it. The losses rarely come from one large mistake. They come from many small gaps that repeat month after month until they add up to a serious hole in your revenue. Here are the problems we find and fix, and why they matter so much for a surgical practice.

Too many denied claims

Denials from incorrect codes, missing or wrong modifiers, weak documentation, or expired authorizations are the biggest drain on surgical income. Each denied claim is money you already earned, sitting unpaid. We attack the root causes of denials so far fewer happen, and we rework the ones that do until they are paid. Over time, a lower denial rate alone can lift a practice’s collections by a real margin.

Slow payments and rising accounts receivable

When claims sit for weeks or months without payment, your cash flow suffers even if the money eventually comes. Aged claims are also more likely to be lost for good. We speed up clean claim submission so payments start sooner, and we work your aging report so nothing slips past the filing deadline.

Underpayments from insurers

Payers do not always pay what your contract says they owe. Underpayments are easy to miss because a partial payment looks like a paid claim. We check every payment against your contracted rates and pursue the difference when a payer pays short.

Missed charges that never get billed

Surgeons often perform billable work that never makes it onto the claim. Assistant surgeon time, a distinct second procedure in the same session, added complexity that justifies modifier 22, all of these earn money but only if they are captured. We read your operative notes closely and bill every service you actually performed.

Prior authorization denials

A missing, expired, or mismatched authorization stops payment cold, no matter how well the surgery was done. This is one of the most common and most avoidable losses in surgical billing. We secure and track authorizations so they are valid and correct on the day you operate.

Confusion around the global period

Billing follow-up care wrong inside the global window either costs you revenue you were owed or exposes you to audit risk for double billing. We track the global clock on every patient and apply the right modifiers, so you collect for separate care and stay clean.

Old claims written off too soon

Many practices give up on claims that could still be collected. We review those write-offs and old balances and go back after the money that was left on the table.

Denial Codes We See Most in General Surgery

Every denial comes back with a reason code attached, and in surgical billing, the same handful of codes show up again and again. Knowing them by sight is how we fix the problem instead of just resubmitting and hoping.

CO-97: bundled into another service already paid

This is the code that shows up when a payer decides your second procedure was part of the first one, not a separate billable service. It is the single most common denial we see on multi-procedure surgical claims, and it is often wrong. When two procedures are genuinely distinct, modifier 59 or the correct X-modifier corrects it. When they are not, we make sure the claim never goes out that way in the first place.

CO-50: not medically necessary

This denial means the diagnosis code on the claim does not support the procedure in the payer’s eyes, even when the surgery was clearly needed. It is most common when the ICD-10 code is too general or does not match the specificity in the operative note. We match diagnosis coding to documentation before the claim leaves our hands.

CO-197: missing or invalid prior authorization

This is the code tied directly to the authorization failures we handle constantly. It fires when there is no authorization on file, when the authorization does not match the billed code, or when a rescheduled surgery falls outside the approved date. We track every authorization against the actual surgery date so this denial does not happen.

CO-151: payment adjusted for frequency or quantity

This shows up when a payer’s system flags a procedure as billed more often than it expects, which is common with staged procedures, repeat scope work, or global-period follow-up billed incorrectly. Correct modifier use, particularly 58 and 79, is what keeps this from firing on legitimate repeat care.

PR-204: not covered under the patient’s plan

This one is a patient-responsibility denial rather than a payer error, and it usually means a service fell outside the patient’s specific plan benefits. Catching this before the claim goes out, through proper eligibility checks, keeps the surprise off both your books and the patient’s bill.

These are not the only denial codes that hit a surgical claim, but they are the ones that account for most of the lost revenue we see when we onboard a new practice. We track denial codes claim by claim, not just claim by claim outcome, so we can see exactly where a practice’s billing is bleeding and fix the root cause instead of the symptom.

The Surgery Practices We Serve

We work with the full range of general surgery providers, and our billing fits whatever size and setup your practice has.

We serve solo general surgeons, group surgery practices, and larger multi-surgeon clinics. We support ambulatory surgery centers and hospital-based surgical teams. We also work closely with general surgeons who concentrate in specific areas, including breast surgery, colorectal procedures, hernia repair, gallbladder surgery, trauma care, and endocrine surgery. Wherever your surgical focus sits, our coders understand the codes and rules that come with it.

It does not matter whether you perform a handful of high-value cases each week or a heavy volume of procedures across a busy schedule. Our billing shapes itself around how you actually work, not the other way around. Your practice keeps its own rhythm, and we build the billing to support it.

Insurance Payers We Bill for Surgery Practices

We bill every major payer your general surgery patients rely on, and we know each one’s specific rules for surgical claims, from authorization requirements to bundling policies to global period handling.

We work with Medicare, Medicaid, and Medicare Advantage plans, along with all major commercial insurers. This includes carriers such as Blue Cross Blue Shield, UnitedHealthcare, Aetna, Cigna, and Humana, as well as the many regional and local plans your patients carry. We also manage workers’ compensation claims and out of network surgical claims, both of which come with their own added complexity.

What matters most is that each payer treats surgery differently. Some bundle procedures more aggressively than others. Some demand extra steps for prior authorization on major cases. Some are far slower to pay and need firm, timely follow-up. We know these differences payer by payer, and we bill each one the way that gets your surgical claims paid without needless delay or denial.

Our Services for General Surgery Practices

We offer a complete set of billing and support services built around the real needs of a general surgery practice. Each one is shaped for surgical work, not borrowed from general medical billing. You can choose the services you need most, or hand us the entire revenue cycle and let us run it end to end.

Medical Billing Services

We manage your complete general surgery billing cycle from start to finish. It begins with reading your operative notes and ends with a fully paid claim. In between, we handle coding, clean claim submission, payment posting, and follow-up on anything unpaid. Because our team knows surgical codes, global periods, and payer-specific rules, your claims go out correct the first time. You get more paid claims, fewer denials, and steady cash flow, and your front desk stops carrying a billing load it was never meant to carry.

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Medical Practice Audit Services

We review your billing in depth to find both lost money and hidden risk. Our audit examines your coding accuracy, your modifier use, your global period billing, and the strength of your documentation. We show you exactly where claims are leaking revenue and where your practice may be exposed to compliance trouble. Then we help you fix it. For most surgery practices, the money this audit recovers is many times what it costs.

Denial Management

When a surgical claim is denied, speed and skill decide whether you recover the money. We act fast. We find the real reason behind each denial, correct it, and resubmit with the right codes, modifiers, and supporting proof. Just as important, we track denial patterns so the same problem stops repeating. Our denial work returns money that many practices would simply write off and forget.

Accounts Receivable (AR) Recovery

Unpaid surgical claims are earned income sitting frozen in your accounts receivable. We work your aged claims hard, following up with payers, correcting problems, and pushing each claim toward payment. High-value surgical claims are more than worth the effort, and we do not walk away from them. We turn old, stuck claims back into real cash in your account.

Practice Management Services

We support the business side of your surgery practice so it runs smoothly. This covers scheduling support, reporting, workflow improvement, and clear financial insight. We give you plain reports on your revenue, your denials, and the trends in your billing, so you always understand your numbers. With less administrative weight on your shoulders, you and your team get more room to focus on surgery and patient care.

Patient Help Desk (PHD)

We give your patients a friendly, knowledgeable place to call with billing and insurance questions. Our help desk explains surgery bills, answers coverage questions, and sets up payment plans. Patients who understand their bills pay faster and trust your practice more. This also lifts a heavy load off your front desk, which no longer has to field a steady stream of billing calls.

Medical Billing Write-Offs Recovery

Many surgery practices write off claims that could still be collected, simply because chasing them takes time and skill. We review those write-offs, identify the ones worth pursuing, and work them until they pay. This service often uncovers hidden revenue that was given up far too early.

Medical Coding Services

Surgical coding demands real skill, and small errors carry a high cost. Our certified coders assign the correct CPT and ICD-10 codes for every procedure you perform, from a simple in-office biopsy to a complex laparoscopic operation. They apply modifiers only where your notes support them, and they check each claim against bundling rules before it goes out. This keeps your payments accurate, protects you from downcoding, and keeps your practice safe from the audits that follow careless coding.

Revenue Cycle Management (RCM)

We run your full revenue cycle, from the moment a patient is scheduled to the moment the final dollar is collected. This covers insurance checks, prior authorization, coding, claim submission, denial rework, payment posting, and collections. For a practice built on high-value surgical procedures, strong revenue cycle management is the difference between steady growth and constant cash flow strain. We watch every step so that no claim stalls and no dollar is lost along the way.

Claim Submissions

We send your surgical claims out clean and fast. Before a claim leaves our hands, we check it for correct codes, correct modifiers, valid authorization numbers, and matching documentation. Clean claims get paid faster and get denied far less often. Quick, accurate submission also keeps your cash flow strong and your A/R days low, which matters even more when each claim carries the value of a surgery.

Telehealth Billing

Surgeons now handle many consults and follow-up visits through telehealth, and billing these visits carries its own set of codes and payer rules that change often. We manage your surgical telehealth billing correctly, using the right codes and following each payer's current policy. This means the virtual visits you already provide actually get paid instead of quietly denied.

Healthcare Digital Marketing / SEO

Most patients now begin their search for a surgeon online. We help your general surgery practice show up where they are looking. Through search engine optimization, local map listings, and a strong, trustworthy website, we bring more surgical patients to your practice. More visibility turns into more consults, more procedures, and steady growth over time.

Old AR Cleanup

If your practice is sitting on a backlog of old, unpaid surgical claims, we clean it up. We dig into your aged accounts, sort out which claims can still be collected, and go after that money with focus. Many practices recover a real amount of cash they had written off as gone. We turn your old A/R backlog into fresh, usable revenue.

Out of Network Medical Billing

Out of network surgical claims are complex and are often underpaid, but they do not have to be lost. We know how to handle them. We bill them correctly, push hard for fair payment, and manage patient balances the right way. We help your practice collect more from out of network cases instead of accepting whatever the payer decides to send.

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Provider Credentialing Service

Bringing a new surgeon onto your team or adding a new insurance plan should not cost you months of lost billing. We handle the full credentialing and payer enrollment process for you. We complete the applications, submit the paperwork, follow up with each payer, and push the process forward until your surgeons are enrolled and ready to bill. Faster credentialing means your providers start earning sooner instead of sitting idle while paperwork moves.

Outsource Prior Authorization Services

Major surgeries almost always require approval before you operate, and this is one of the biggest failure points in surgical billing. We take the whole process off your desk. We gather the codes, the diagnosis, and the supporting notes, submit the request, and secure the approval ahead of the surgery date. We also track each authorization so that a rescheduled case does not lose its approval to an expired date. This single service removes one of the most common reasons surgical claims are denied.

Payment Posting

We post every payment to the correct account with full detail and care. Each payment is matched to its claim, and any shortfall is flagged the moment it appears. Accurate posting gives you a true and clear view of your practice income, and it catches the underpayments that would otherwise slip by unnoticed. You always know exactly what you were paid and what you are still owed.

Patient Billing Services

Surgical bills can be large, so how you bill patients matters to both your revenue and your reputation. We handle patient statements and balances with clarity and care. We send statements that are easy to read, answer patient questions about their surgery bills, and offer practical payment options. This helps you collect more of the patient's share while keeping your patients calm and your practice well-regarded.

Virtual Assistance

Our trained virtual assistants support your surgery practice from behind the scenes at a fraction of the cost of new in-house staff. They handle phone calls, scheduling, data entry, patient follow-ups, and other daily tasks that eat into your team's time. You get dependable, reliable help without the overhead, and your in-house staff gets more time for patients.

Appeals and Disputes Management

When a payer wrongly denies or underpays a surgical claim, we fight back on your behalf. We build strong, evidence-backed appeals using the correct codes, the operative notes, and clear proof of medical need. For high-value surgical procedures, a single won appeal can return thousands of dollars. We do not let payers hold on to money your practice rightfully earned.

How We Work With Your Practice

Bringing us on board is straightforward, and we carry most of the weight so your practice is not disrupted. Here is how the process works from the first day.

-Step 1

A free general surgery billing audit

We look closely at your current billing, your denial patterns, and your aged accounts receivable. We show you where money is being lost right now and what we believe we can recover. You get a clear picture before you commit to anything.

-Step 2

A smooth setup

We connect with your practice management software and build a clean workflow around how you already operate. There is no long, painful transition and no gap in your billing. We handle the technical work and keep the switch simple.

-Step 3

We take over the billing

From here, we read your operative notes, code your cases, verify coverage, secure authorizations, and send clean claims. Your team hands off the billing burden and gets its time back.

-Step 4

We follow every claim

We track each claim until it is paid in full. We rework denials quickly, pursue underpayments, and stay on top of aging balances so nothing is lost to a missed deadline.

-Step 5

You get clear reporting

Every month, you receive plain, easy-to-read reports on your income, your denials, and your A/R. You always understand exactly how your practice is performing.

Why General Surgery Practices Choose MZ Medical Billing

You have many billing companies to choose from, and most of them will tell you they handle every specialty. That is exactly the problem. General surgery is not a specialty to learn on the side. Here is why surgery practices trust us with their revenue.

We focus on surgery

We know surgical codes, global periods, bundling rules, and modifiers at a deep level because this is the work we do. A general biller learns these rules slowly, on your dime, through denied claims. We already know them, so your money is protected from day one.

We reduce denials at the source

Our clean-claim process catches problems before a claim ever reaches the payer. Correct codes, correct modifiers, valid authorizations, and matching documentation mean more of your claims get paid on the first pass.

We collect more of what you earn

From prior authorization through denial rework, appeals, and A/R recovery, we pursue every dollar your surgical work produced. We treat the money others give up on as money worth chasing.

We keep everything clear

You receive simple, honest reports that show your income, your denials, and your trends. There are no hidden fees and no confusing statements. You always know where your money stands.

We move fast

Quick claim submission and quick denial rework keep your cash flow strong month after month, which matters when your income depends on high-value claims being paid on time.

We keep you compliant

We follow the latest coding rules and payer policies closely, which keeps your practice safe from audits, penalties, and the stress that comes with them.

Real Results for General Surgery Practices

Good billing shows up in your numbers, not in promises. Here is the kind of change surgery practices see when their billing is handled by a team that knows the specialty.

Fewer denials. Accurate coding, correct modifiers, and secured authorizations bring your denial rate down, so more claims are paid on the first submission and less time is spent reworking rejections.

Faster payments. Clean, quick claim submission means money reaches your account sooner and your accounts receivable days drop. For a practice built on large claims, faster payment is a real improvement in daily cash flow.

Higher total collections. Capturing missed charges, winning appeals on high-value procedures, and recovering old A/R all lift your monthly income beyond what routine billing brings in.

Less administrative strain. Your staff stops fighting denials and chasing payers all day and gets that time back for patients and the work that actually needs a person in the room.

Steadier cash flow. Faster, more reliable payments give your practice a stronger and more predictable financial base, which makes planning and growth far easier.

Because surgical procedures carry such high value, even a small gain in any one of these areas turns into a meaningful amount of money. Cut denials by a few points, recover a portion of old A/R, win a handful of appeals, and the total lands as real revenue that stays in your practice.

FAQS

General Surgery Billing Services FAQ's

Why do I need a billing company that focuses on general surgery?

Surgical billing carries rules that most billing lacks, including global periods, heavy modifier use, and strict bundling policies. A general biller gets these wrong far more often, and each mistake costs a high-value claim. A surgery-focused team knows the rules already and collects more of what you earn.

How exactly do you lower my claim denials?

We build clean claims with correct codes, correct modifiers, valid authorizations, and documentation that matches the codes. We also secure prior authorizations up front and check each claim before it goes out. Together, these steps stop the majority of denials before they ever happen.

Can you really recover my old unpaid surgical claims?

Yes. Our Old AR cleanup and A/R recovery services go into your aged claims, sort out what can still be collected, and pursue that money. Because surgical claims are so valuable, practices often recover a real amount of cash they assumed was gone for good.

Do you handle prior authorizations for surgeries?

Yes, and this is one of our most valuable services. We gather the codes and supporting notes, secure the approval before the surgery date, and track it through any reschedule so it does not expire. This removes one of the top causes of surgical claim denials.

Will I be able to see how my practice is performing?

Yes. You receive clear, simple monthly reports on your income, your denials, and your accounts receivable. You always know exactly where your money stands, with no guesswork.

How do I get started?

Reach out for a free billing review. We examine your current numbers, show you what we believe we can recover, and set up an easy transition with no gap in your billing. There is no risk in finding out how much more your practice could be earning.

What is balance billing, and does your service handle it?

Balance billing is the gap between your full charge and what insurance agrees to pay. We bill this correctly for every claim, and flag cases where surprise billing laws apply so your practice stays compliant.

Do you code from our operative notes, or do you rely on a superbill?

We code from the operative note itself. A superbill alone often misses the detail needed to support a modifier or justify separate billing during a global period, and it puts the coding decision in the hands of whoever filled it out rather than a certified coder reading the actual documentation. If your notes are missing something a claim needs, we flag the gap before the claim goes out, not after it is denied.

What certifications do your coders actually hold?

Our coders hold AAPC and AHIMA credentials, including CPC, CCS, CPB, and CRC. These are not general medical billing certifications; they are the credentials that specifically test surgical coding, modifier use, and payer compliance rules at the level this specialty requires.

How do you handle assistant surgeon billing?

Assistant surgeon services are billed with modifier 80, 81, or 82 depending on the level of assistance, or AS if a non-physician provider assisted, and payers apply their own rules on which procedures qualify for an assistant at all. We check payer-specific assistant surgeon policy before billing it, since billing an assistant fee on a procedure a payer does not recognize as needing one is a fast way to trigger a denial or a payer audit flag.

Can you bill for multiple surgeons in the same group who operate in different subspecialties?

Yes. A group with a colorectal surgeon, a hernia specialist, and a general trauma surgeon each carries different common codes, different global period patterns, and sometimes different payer authorization requirements. We code and bill each surgeon’s cases against their own specialty’s rules rather than applying one standard approach across the whole group.

Do you integrate with our existing practice management or EHR system?

We work within your current system rather than asking you to switch platforms. During onboarding, we connect to your practice management software and build our workflow around it, so your scheduling, documentation, and billing stay in one place.

How do you keep up with CPT changes every year?

CPT updates every January, and surgery is one of the sections that changes most from year to year, including full code deletions and replacements like the 2025 shift in intra-abdominal tumor coding. Our coders review the AMA’s annual CPT changes and the American College of Surgeons’ specialty-specific coding bulletins as soon as they are released, so your claims are built on the current code set from January 1 rather than caught mid-year on an outdated code.

What happens if a major procedure gets denied for medical necessity?

We pull the operative note and the pre-operative documentation to confirm the diagnosis code matches the clinical picture the payer needs to see, then file an appeal with that documentation attached. Medical necessity denials on major surgery are usually a documentation-to-code mismatch rather than a real coverage issue, and they are frequently overturned on appeal when the note is presented correctly.

Get Your Free General Surgery Billing Audit

Every day that passes with weak billing is a day your surgery practice may be losing money to denied claims, missed charges, expired authorizations, and slow payments. You earned that revenue in the operating room. There is no reason to let it slip away at the billing desk.

MZ Medical Billing is ready to take the entire billing burden off your shoulders. We handle your general surgery coding, claim submission, prior authorizations, denial rework, and collections, so you get paid faster and worry far less. Your team gets its time back. Your cash flow grows steadier. Your practice gets stronger, month after month.

Let us show you, with your own numbers, exactly how much more your surgery practice could be collecting. The review is free, it comes with no pressure, and the results speak for themselves.