Top 10 Best ASC Billing Companies in the US
Ambulatory surgery centers operate in one of the more complex areas of outpatient reimbursement. A single surgical encounter can involve facility charges, multiple procedures, implants or devices, payer-specific reimbursement rules, prior authorization requirements, modifiers, and detailed operative documentation.
These complexities make ASC billing different from standard physician billing. Surgery centers need more than a company that simply submits claims. They need a billing partner that understands outpatient surgical reimbursement, facility billing, coding, charge capture, payment rules, denials, underpayments, and A/R follow-up.
Choosing the right ASC billing company can therefore have a direct impact on clean claim performance, reimbursement turnaround, administrative workload, and overall revenue cycle visibility.
To help surgery centers evaluate their options, here are 10 ASC billing and revenue cycle companies serving the U.S. healthcare market in 2026.
Note: This list is an editorial comparison based on publicly available information about ASC specialization, billing capabilities, coding support, revenue cycle services, technology, and overall service scope. It should not be interpreted as an independent industry certification or third-party ranking.
Table of Contents
1. MBW RCM
Best for: ASCs seeking specialized, end-to-end billing and revenue cycle support
MBW RCM takes the top position for surgery centers looking for a billing partner that can manage ASC-specific reimbursement requirements across the revenue cycle.
Unlike general medical billing, ASC billing requires careful coordination between scheduled procedures, insurance clearance, operative documentation, procedure coding, facility charge capture, payment indicators, modifiers, implants, claim submission, payment posting, and follow-up.
MBW RCM has developed its ASC billing workflows around these requirements.
Its ASC billing services cover key components of outpatient surgical reimbursement, including pre-procedure coverage and authorization review, CPT/HCPCS/ICD-10 coding, facility charge capture, payment indicator validation, packaging and NCCI review, modifier application, payment posting, denial management, and reimbursement follow-up.
ASC-Specific Billing Expertise
One of the advantages of MBW RCM is its focus on the billing details that can easily be missed in a general revenue cycle workflow.
The company supports:
✓ Pre-procedure insurance verification
✓ Prior authorization review
✓ Operative report coding
✓ CPT, HCPCS and ICD-10-CM coding
✓ Facility charge capture
✓ ASC payment indicator validation
✓ Packaging and NCCI edit review
✓ Modifier validation
✓ Multiple-procedure billing
✓ Implant and device billing validation
✓ Claim submission
✓ Payment posting and reconciliation
✓ Denial management
✓ A/R follow-up
✓ Underpayment identification
✓ Revenue cycle reporting
This broader workflow allows ASCs to address reimbursement issues before and after claim submission rather than treating billing as an isolated back-office function.
Procedure-Level Billing Support
ASC reimbursement can vary significantly depending on the procedure, payer, documentation and services involved. MBW RCM provides procedure-level billing support for common outpatient surgeries including:
Orthopedic and arthroscopic procedures
Gastrointestinal endoscopy and colonoscopy
Pain management injections and nerve blocks
Cataract and ophthalmology procedures
ENT procedures
Hand and wrist surgery
Hernia repair
Urological procedures
Other outpatient surgical services
This can be particularly useful for multi-specialty ASCs where billing teams must manage different coding and reimbursement requirements within the same facility.
Implant and Device Revenue
Implants and device-intensive procedures can represent significant costs for surgery centers. Missing an implant charge, incorrectly reporting a related procedure, or failing to account for payer-specific reimbursement requirements can create avoidable revenue leakage.
MBW RCM incorporates implant and device billing validation into its ASC billing process to help ensure eligible charges are captured and reviewed before final claim submission.
Three-Level Claim Validation
Another differentiator is MBW RCM’s three-level claim validation process.
Instead of relying solely on downstream denial management, claims are reviewed before submission for billing, coding and reimbursement issues. The objective is straightforward: identify problems while they can still be corrected rather than discovering them after a payer has denied or reduced payment.
MBW RCM also states that its coding services are supported by AAPC-certified coding professionals.
2. Surgical Information Systems (SIS)
Surgical Information Systems is a well-established name in the ambulatory surgery center market. SIS combines ASC-focused software with revenue cycle management capabilities.
Its revenue cycle services are designed around the financial requirements of surgery centers, while its technology offerings address areas such as clinical workflows, operations and financial management.
SIS reported in 2026 that its software and revenue cycle services support more than 2,900 ASCs, making it particularly notable for larger ASC organizations looking for an established surgery-focused technology and RCM provider.
Key strengths:
ASC-focused RCM
Surgery center technology
Revenue cycle analytics
Financial workflow support
Enterprise ASC capabilities
3. Plutus Health
Plutus Health offers specialized billing, coding and RCM services for ambulatory surgery centers.
Its ASC services cover coding, claim submission, A/R management, denial management, clinical documentation and revenue cycle reporting. The company also emphasizes ASC-specific areas such as implant tracking, multi-procedure rules and payer-specific billing requirements.
Plutus Health may be worth considering for ASCs looking for a combination of outsourced billing operations, analytics and technology-supported revenue cycle processes.
Key strengths:
ASC coding
Billing and claim submission
Denial management
A/R management
Revenue cycle analytics
4. Coronis Health
Coronis Health provides revenue cycle services specifically for ambulatory surgery centers as part of its broader healthcare RCM portfolio.
Its ASC offering includes accounts receivable, collections, denial management, financial analysis, medical billing, patient access and system integration. Coronis also highlights procedure and implant reimbursement as areas addressed within its ASC revenue cycle approach.
Key strengths:
ASC medical billing
Certified coding support
Accounts receivable
Denial management
Financial reporting
Technology integration
5. HST Pathways
HST Pathways approaches ASC financial management primarily through an integrated technology platform.
Its ASC platform combines scheduling, clinical workflows, billing, inventory, analytics and reporting. Billing capabilities include claim scrubbing, claims management, insurance verification, preauthorization and electronic payment workflows.
HST Pathways can be particularly relevant for surgery centers looking to connect billing more closely with their ASC management technology.
Key strengths:
ASC-specific software
Billing and coding workflows
Claim scrubbing
Verification and preauthorization
Financial reporting
Case costing
6. R1 RCM
R1 is a large healthcare revenue cycle management company with extensive experience across health systems, physician groups and ambulatory environments.
Its ambulatory RCM offering combines operational expertise, technology, automation, analytics and revenue cycle services. R1 has also developed resources addressing regulatory and reimbursement changes affecting ASCs, including the 2026 OPPS and ASC Final Rule.
R1 may be particularly suitable for larger healthcare organizations looking for enterprise-scale revenue cycle capabilities.
Key strengths:
Enterprise RCM
Ambulatory revenue cycle services
Automation
Revenue integrity
Analytics
Regulatory expertise
7. GeBBS Healthcare Solutions
GeBBS Healthcare Solutions provides technology-enabled revenue cycle management services across hospitals, physician groups, specialty practices and ambulatory surgery centers.
For ASCs, its mid-cycle capabilities include procedure coding and charge capture, while its broader RCM portfolio extends across other stages of the revenue cycle.
GeBBS can be considered by organizations that require scalable outsourced RCM operations alongside coding and technology capabilities.
Key strengths:
Medical coding
Procedure coding
Charge capture
Revenue cycle management
Technology-enabled workflows
8. Surgical Notes
Surgical Notes focuses specifically on the ASC and surgical hospital market.
Its solutions include ASC revenue cycle services along with technology supporting surgery center operations. The company has long emphasized outsourced ASC revenue cycle management as a way for centers to address billing workload, cash flow and revenue cycle performance.
Key strengths:
ASC-focused solutions
Revenue cycle management
Coding
Surgical documentation
ASC technology
9. Infinx Healthcare
Infinx provides technology-enabled revenue cycle services across numerous healthcare specialties and provider types, including ambulatory surgery centers.
Its broader approach combines automation and RCM expertise across front-, middle- and back-end revenue cycle functions.
For surgery centers interested in using technology and outsourced services together, Infinx represents another provider worth evaluating.
Key strengths:
Technology-enabled RCM
Patient access
Prior authorization
Revenue cycle workflows
ASC support
10. Medusind
Medusind is a medical and dental revenue cycle management company offering medical billing services to healthcare providers.
Its medical billing solutions include eligibility support, billing, denial workflows and reporting. The company states that it has more than two decades of industry experience and supports over 30,000 providers.
Although its market scope extends beyond surgery centers, its broader medical billing infrastructure makes it another company ASCs can consider when comparing outsourced RCM providers.
Key strengths:
Medical billing
Revenue cycle management
Eligibility
Denial workflows
Reporting
Scalable operations
What Should You Look for in an ASC Billing Company?
Not every medical billing company is equipped to manage the reimbursement complexities of an ambulatory surgery center.
Before choosing an ASC billing partner, determine whether the company understands:
ASC facility billing
CPT and HCPCS procedure coding
Operative report coding
ASC payment indicators
Payer-specific reimbursement requirements
NCCI edits and packaging rules
Multiple-procedure billing
Modifier requirements
Implant and device billing
Prior authorization
Denial management
Contractual underpayments
Payment posting
A/R follow-up
ASC-specific performance reporting
Also ask how the company identifies missing charges, how quickly encounters move from procedure completion to billing, how denied claims are assigned and followed, and whether underpayments are actively reviewed rather than simply posted.
The best ASC billing company is ultimately the one that can demonstrate control over the entire path from scheduled procedure to final reimbursement.
Why Specialized ASC Billing is Important
ASC reimbursement is becoming increasingly dependent on the connection between clinical documentation, coding, payer requirements and revenue cycle operations.
For example, the 2026 CMS payment rule includes changes affecting the ASC Covered Procedures List and other outpatient reimbursement policies, reinforcing the need for surgery centers to keep billing workflows aligned with changing Medicare requirements.
A specialized ASC billing partner should therefore do more than process claims. It should help the center recognize reimbursement risks before they become aged receivables.
That includes catching authorization issues before surgery, validating charges against operative documentation, reviewing coding before submission, monitoring denials by payer and procedure, identifying underpayments and maintaining visibility into outstanding A/R.
Choosing the Right ASC Billing Partner in US
There is no single billing model that works for every surgery center. A single-specialty ASC performing ophthalmology procedures may have very different billing requirements from a multi-specialty center handling orthopedics, spine, GI, ENT and pain management.
Before making a decision, compare providers based on ASC-specific expertise rather than company size alone. Review their approach to coding, implants, prior authorization, charge capture, denial prevention, underpayment recovery, A/R and reporting.
Why MBW RCM is the Best company for ASC Billing
For ASCs evaluating outsourcing, MBW RCM combines specialized outpatient surgical billing with broader revenue cycle capabilities.
Rather than limiting support to claim generation, its model connects front-end insurance clearance, coding, charge capture, billing, payment posting, denial follow-up and A/R management.
That makes MBW RCM particularly relevant for surgery centers dealing with recurring denials, charge capture gaps, aging A/R, staffing limitations, implant reimbursement issues or inconsistent billing performance.
Most importantly, look at what is happening inside your current revenue cycle first. Recurring denials, slow charge entry, missing implant revenue, unexplained payer reductions or rising A/R may indicate that the problem extends beyond claim submission.
For ASCs seeing those warning signs, an independent review of current billing performance can reveal where reimbursement is being delayed or left uncollected. MBW RCM provides ASC-focused billing and revenue cycle support across the full reimbursement workflow, giving surgery centers the option to identify those gaps first and determine whether specialized external support would produce a stronger financial outcome.
FAQs: Best ASC Billing Services in the USA
Looking for a Trusted ASC Billing Partner?
Your ASC should not lose earned revenue to billing gaps, coding issues, underpayments, or aging A/R. MBW RCM provides specialized ASC billing services designed to strengthen the entire reimbursement cycle—from eligibility and prior authorization to coding, claim submission, payment posting, denial management, and A/R follow-up.
Whether you operate a single-specialty surgery center, multi-specialty ASC, or a growing network of facilities, our team works within your existing workflow to identify revenue gaps, improve billing performance, and keep reimbursements moving.
📞 See where your ASC revenue cycle may be leaving money uncollected. Talk with MBW RCM about your current billing challenges and discover how specialized ASC billing support can strengthen your financial performance.
