Top 10 General Surgery Medical Billing Companies in the USA

The top general surgery medical billing companies in the USA are Medical Billers and Coders (MBC), Medusind, MedCare MSO, Practolytics, Medisys Data Solutions, Firstsource, Outsource Strategies International, Credex Healthcare, P3 Healthcare Solutions, and Medwave.

For a multi-surgeon group, the wrong billing partner rarely shows up as one large loss. Instead, it shows up as hundreds of underpaid multiple-procedure claims, post-op visits written off inside the 90-day global window, and assistant surgeon denials that never get appealed.

Published by MBC. Competitor profiles reflect each company’s publicly stated general surgery services at the time of writing. Verify current capabilities directly before contracting.

Why General Surgery Revenue Leaks Faster Than Other Specialties

General surgery spans hernia repair, cholecystectomy, appendectomy, colectomy, breast and soft tissue procedures, and trauma call. As a result, that breadth forces billing teams to work across dozens of CPT families, each with its own bundling logic under NCCI edits.

Three Forces Driving the General Surgery Medical Billing Revenue Gap

• Global surgery period errors. For example, most major procedures carry a 90-day global period. As a result, unrelated E/M visits billed without modifier 24, or decision-for-surgery visits missing modifier 57, are bundled or denied right away.
• Approach and multi-procedure coding. For instance, laparoscopic cholecystectomy (CPT 47562) and laparoscopic appendectomy (CPT 44970) are valued differently from their open versions. In addition, incorrect modifier 51, 59, or XS sequencing on same-session procedures triggers cuts that are rarely recovered.
• Team surgery and return-to-OR claims. Co-surgeon (modifier 62), assistant surgeon (80, 82, AS), and unplanned return to the OR (modifier 78) claims need operative note support. However, generic vendors often treat these as low-priority denials, and they age into write-offs.

How to Evaluate a General Surgery Medical Billing Partner

Table 1: General Surgery Medical Billing Partner Scorecard

Evaluation Area	What to Ask	Red Flag Answer	Strong Answer
Surgical coding accuracy	Who codes our operative notes, and how are global periods audited?	Generalist coders, no pre-bill audit	Surgery-specific certified coders with modifier and global period checks before submission
Denial management	Can you show denials by CPT code and payer?	Aggregate monthly denial count only	Root-cause reporting by CPT, modifier, and payer with appeal outcomes
Reimbursement management	How do you catch underpayments?	We post what the payer pays	Contract-level payer variance detection on every remittance
AR recovery	What happens to claims over 90 days?	Worked when time allows	Dedicated old AR team with aging targets
Reporting	What will our CFO see each month?	Static PDF statements	Live dashboard with net collection ratio, Days in AR, and denial trends

Top 10 General Surgery Medical Billing Companies in the USA

1. Medical Billers and Coders (MBC)

Among general surgery medical billing companies, MBC delivers end-to-end revenue cycle management for general surgery groups across all 50 states and 32+ specialties, backed by 25+ years in US RCM. Instead of treating surgical claims like office visits, MBC builds the billing workflow around the operative note, the global period, and the payer contract.

Best for: multi-surgeon groups, surgical practices, and healthcare administrators, especially those who need CFO-level revenue visibility.

How MBC Helps General Surgery Practices Get Paid in Full

Surgery-certified coding from the operative note. Specifically, MBC assigns certified coders with general surgery experience who code directly from operative reports. In addition, the surgical approach (laparoscopic versus open), add-on codes, and procedure sequencing are verified before the claim leaves the practice, so the surgery performed is the surgery billed.

Global period control. First, every claim is checked against its 0, 10, or 90-day global window. Unrelated E/M visits receive modifier 24, decision-for-surgery visits receive modifier 57, and staged or return-to-OR procedures receive modifier 58 or 78 based on the chart. As a result, payable post-op visits are no longer written off by default.

Modifier and multi-procedure accuracy. Moreover, same-session procedures are sequenced right, with modifiers 51, 59, and XS applied only where NCCI edits and the chart support them. Similarly, co-surgeon (62) and assistant surgeon (80, 82, AS) claims are built with the operative note support payers ask for, cutting the back-and-forth that delays payment.

Denial root-cause engineering. Unlike many vendors, MBC does not stop at reworking a denied claim. Instead, denials are tracked by CPT code, modifier, payer, and surgeon, so the group can see which errors repeat and fix them upstream. Then, appeals are filed with payer-specific language and clinical records.

Payer variance detection. Specifically, each remittance is compared against contracted rates. Underpayments on multi-procedure claims, incorrect multiple-procedure reductions, and missed assistant surgeon payments are flagged and pursued rather than posted as final.

Recovery, Credentialing, and Reporting for Surgical Groups

Old AR recovery. First, a dedicated team works claims over 90 days by payer, starting with those still inside timely filing and appeal limits. As a result, MBC clients see a 30% A/R reduction within 90 days, recovering revenue many groups had already written off.

Credentialing and payer enrollment. In addition, new surgeons are credentialed and enrolled with Medicare, Medicaid, and commercial payers, with CAQH maintenance and re-credentialing tracking. Therefore, hiring a new surgeon no longer opens a billing gap.

Prior authorization support. Elective procedures are checked for authorization requirements before the case is scheduled, and approved services are matched against what was performed. Because of this, high-dollar cases stay protected from post-discharge denials.

System-agnostic RCM infrastructure. Rather than forcing a switch, MBC works inside the practice’s current EHR and practice management system, including athenahealth, eClinicalWorks, NextGen, and Epic. Therefore, there is no software migration and no conversion cost.

CFO-grade reporting. In addition, a dedicated RCM Principal oversees the account and reports net collection ratio, Days in AR, clean claim rate, and denial trends by payer and surgeon. As a result, leaders see where revenue stands without building spreadsheets.

A diagnostic before any commitment. MBC’s Revenue Diagnostic reviews claims, AR aging, and denial patterns before a contract is signed, giving the practice a documented baseline to measure results against.

2. Medusind

Similarly, Medusind reports more than 20 years of general and colorectal surgery RCM experience, with dedicated teams covering billing, coding, and compliance, supported by its own RCM technology. Best for: surgical groups with high colorectal volume.

3. MedCare MSO

Likewise, MedCare MSO offers full-service general surgery medical billing from operative report to payment posting, covering inpatient and outpatient cases, global period billing, and credentialing. Best for: practices wanting a single outsourced partner for the full cycle.

4. Practolytics

In contrast, Practolytics, a health tech and management company operating for 20+ years, serves individual surgeons, surgical practices, and multispecialty organizations with end-to-end billing and credentialing built around each client’s payer mix. Best for: practices that want custom workflows rather than fixed ones.

5. Medisys Data Solutions

Similarly, Medisys provides general surgery coding and billing from clean claim filing through collections, within a broader multispecialty billing lineup. Best for: practices seeking a simple billing and coding partner.

6. Firstsource

Unlike smaller vendors, Firstsource, a global business process services firm, handles end-to-end general surgery billing and coding across surgical sub-segments, with emphasis on capturing every documented team member’s work. Best for: larger groups, above all those that need scale.

7. Outsource Strategies International (OSI)

Meanwhile, OSI combines AI-assisted code recommendation through its MedGenX platform with certified coders and human-in-the-loop validation, drawing on 20+ years of billing and coding work. Best for: groups prioritizing coding automation with human review.

8. Credex Healthcare

Also, Credex Healthcare serves general surgeons, surgical hospitalists, and trauma surgery groups, targeting laparoscopic versus open coding disputes, assistant surgeon denials, and prior authorization gaps. Best for: trauma and acute care surgery groups.

9. P3 Healthcare Solutions

Also, P3 Healthcare Solutions is a US-based billing company that handles surgical coding, global period tracking, modifier review, and denial follow-up for independent practices across Medicare, Medicaid, and commercial payers. Best for: independent surgeons who want a US-based billing partner.

10. Medwave

Finally, Medwave combines general surgery medical billing with credentialing, covering global period rules, approach-specific coding, and E/M capture. Best for: expanding groups, above all when onboarding new surgeons.

Table 2: General Surgery Medical Billing Companies Compared

Company	Core General Surgery Strength	Credentialing Offered	Best Fit
MBC	Denial root-cause engineering, old AR recovery, CFO-grade dashboards	Yes	Multi-surgeon and enterprise surgical groups
Medusind	General and colorectal surgery RCM teams	Not stated	Colorectal-heavy groups
MedCare MSO	Operative report to payment, global period billing	Yes	Practices wanting one full-cycle partner
Practolytics	Custom workflows by payer mix	Yes	Practices needing tailored processes
Medisys Data Solutions	Clean claim filing through collections	Not stated	Straightforward outsourced billing
Firstsource	Large-scale surgical billing operations	Not stated	Larger organizations
OSI	AI-assisted coding with human validation	Not stated	Automation-focused groups
Credex Healthcare	Lap vs. open disputes, assistant surgeon denials	Not stated	Trauma and acute care surgery
P3 Healthcare Solutions	Surgical coding, modifier review, and denial follow-up	Not stated	Independent surgeons wanting a US-based partner
Medwave	Billing plus credentialing	Yes	Groups onboarding new surgeons

Before You Sign With General Surgery Medical Billing Companies

Ask every vendor on your list of general surgery billing companies for a baseline review of your last six months of claims. After all, a partner that cannot show you where your modifier 78 claims, global period visits, and aged AR currently stand cannot promise to improve them.

MBC Spotlight: Revenue Integrity for General Surgery Groups

MBC’s Revenue Integrity Framework is built for surgical groups that have outgrown generic billing. In addition, a dedicated RCM Principal oversees surgery-certified coders, denial root-cause engineering, payer variance detection, and old AR recovery, all running inside your current EHR.

MBC’s services for general surgery groups include:

General Surgery Medical Billing Services: end-to-end billing and coding built around global periods, surgical modifiers, and multi-procedure claims.

Denial Management: root-cause analysis by CPT code and payer, with appeals filed using payer-specific records.

Old AR Recovery: a dedicated team that works claims over 90 days while they are still recoverable.

Credentialing Services: payer enrollment, CAQH maintenance, and re-credentialing tracking so new surgeons can bill from their first case.

Request Your Free Revenue Diagnostic

See exactly where your general surgery revenue is leaking before you sign anything. MBC’s Revenue Diagnostic reviews your net collection ratio by payer, AR aging, denial patterns by CPT code, and credentialing status.

Request Your Free Revenue Diagnostic or call 888-357-3226.

RCM Pulse with Revenue Cycle Insight by MBC

Sources: Centers for Medicare & Medicaid Services, Global Surgery Booklet (MLN907166); Centers for Medicare & Medicaid Services, National Correct Coding Initiative (NCCI) Edits.