10 Best Gastroenterology Billing Companies in the USA (2026)
Gastroenterology billing is not general medical billing with a different label. One colonoscopy can start as a screening, turn diagnostic when a polyp is found, and then need therapeutic coding, pathology coordination and payer-specific edits. Small errors there lead to denials, delayed payments and aging A/R. This guide compares gastroenterology billing companies so GI groups know what to ask before choosing one.
Editorial disclosure: MedCloudMD publishes this list and ranks itself #1. The ranking is our editorial judgment based on what each company publicly states about GI billing. It is not an independent audit or benchmark. We do not repeat vendors' self-reported performance figures, and details can change. Verify everything with each company. Last reviewed: October 19, 2026. |
Key takeaways • Look for evidence of GI-specific work: screening versus diagnostic colonoscopy, endoscopy documentation and modifier handling. • Treat percentages on vendor sites as marketing until a contract or reference confirms them. • Ask what is included in the fee, who owns the data, and who handles old A/R. |
Quick Comparison: Gastroenterology Billing Companies
How We Evaluated the Best Gastroenterology Billing Companies
We reviewed each company's own website against nine criteria: GI specialty knowledge, coding and documentation support, claim submission and follow-up, denial prevention and appeals, A/R and payment reconciliation, reporting, communication, pricing transparency and contract flexibility, and data-handling safeguards. We counted only what a company states, and we marked gaps. Rankings are an editorial comparison, not a promise of results for your practice.
The 10 Best Gastroenterology Billing Companies in the USA
1. MedCloudMD (Our #1 Pick)
MedCloudMD is a U.S. medical billing and revenue cycle management company that describes itself as AI-powered, with trained billing and coding staff making final claim decisions. Its gastroenterology billing page lists services aimed at GI problems: confirming screening versus diagnostic colonoscopy coding (G0121, G0105, 45378) and applying modifier PT when a screening turns diagnostic, tracking MAC-specific coverage policies, reviewing endoscopy and EGD documentation, prior authorization and eligibility checks, root-cause denial management, underpayment review, and A/R prioritization.
Why we rank it first: we think the stated GI workflow and the coordination of coding review, denials and A/R follow-up fit what most GI groups need. That is our editorial opinion. General RCM capabilities are not proof of GI results, and we do not claim any. Ask about: your payer mix, ASC and pathology coordination, reporting, and the contract terms. May suit: independent GI practices and multi-provider groups.
Want to understand where your practice may be losing revenue? Tell us about your billing workflow, denials and A/R. Contact our medical billing team. |
2. Neo MD Inc.
What its site states: GI coding for colonoscopy, EGD, ERCP, EUS and capsule endoscopy, screening versus diagnostic coding with PT and 33 modifiers, IBD infusion billing, ASC coordination, and integration with named endoscopy reporting systems.
Potential advantages: Detailed GI scope. Ask about: its performance figures are self-reported and its fee ranges differ, so get fees in writing.
May suit: GI groups with infusion or ASC work. Official website
3. Credex Healthcare
What its site states: GI claims, coding and documentation review, prior authorization, denial management, and provider and ASC enrollment, with named CPT examples and PT conversion.
Potential advantages: Enrollment support alongside billing. Ask about: billing software and EHR integrations, which the page does not name.
May suit: Groups needing credentialing help. Official website
4. PGM Billing
What its site states: GI coding for colonoscopy and endoscopy, modifier management, claim scrubbing, denial management, payer rules software and a reporting portal.
Potential advantages: Transparent reporting tools. Ask about: patient collections, since it says it does not perform collections itself.
May suit: Practices valuing a portal. Official website
5. MedCare MSO
What its site states: Billing for colonoscopy, capsule endoscopy, EGD, ERCP and EUS, facility and professional coordination, and named EHR and AI tools.
Potential advantages: Broad endoscopy coverage. Ask about: its location and credentials, which the page does not state clearly.
May suit: Practices wanting software and billing. Official website
6. Medmax Technologies
What its site states: RCM for gastroenterologists, hepatologists and endoscopy centers, with screening versus diagnostic coding, polyp documentation, and EUS, ERCP, EMR and ESD coding.
Potential advantages: Documentation focus. Ask about: what its AI heading means in practice.
May suit: Multi-provider GI groups. Official website
7. CureMD
What its site states: A healthcare software vendor offering GI billing, including supplies, claims management, and billing tied to EHR and practice management products.
Potential advantages: One vendor for software and billing. Ask about: contract terms and how its published figures are measured.
May suit: Groups wanting integrated software. Official website
8. BSI Medical Billing
What its site states: A family-owned Arkansas company offering credentialing, coding, A/R and claims management, with AAPC-certified coders stated.
Potential advantages: Personal service. Ask about: GI-specific volume and endoscopy experience.
May suit: Smaller practices. Official website
9. Care RCM
What its site states: End-to-end RCM, coding, denials, A/R recovery, credentialing, eligibility and audits across many specialties. Its homepage does not name gastroenterology.
Potential advantages: Broad RCM services. Ask about: direct GI and endoscopy experience.
May suit: Practices open to a multi-specialty vendor. Official website
10. Physicians Med Bill (PMB)
In our review we could not verify PMB's official website, services or GI experience, so we do not describe them. Information is not publicly confirmed. Ask PMB directly for GI references, services and contract terms before considering it.
Find the Right Billing Partner
If your main need is... | Prioritize a partner that... |
Fewer denials | Explains root-cause denial work and appeals |
Coding accuracy | Shows screening vs diagnostic and modifier handling |
ASC or infusion billing | Coordinates facility and professional claims |
Visibility | Provides regular reports you can verify |
Staying partly in-house | Offers flexible scope and clear hand-offs |
Common Gastroenterology Billing Challenges and How to Address Them
Billing challenge | Why it matters | Practical step |
Screening vs diagnostic colonoscopy | Coding and patient cost-sharing can change | Document intent and findings; confirm payer rules |
Modifier errors (e.g., PT) | Missed modifiers can cause denials | Check payer instructions |
Polyp documentation gaps | Add-on coding depends on documentation | Standardize endoscopy notes |
Payer edits and prior auth | Requirements differ by payer and MAC | Verify before scheduling |
Denial trends | Repeat errors drain revenue | Review by payer and reason |
Underpayments | Paid claims can still be wrong | Compare payments with contracts |
Slow A/R follow-up | Older balances are harder to collect | Work accounts by age and recovery likelihood |
For Medicare, G0121 and G0105 are screening codes, and PT shows a screening that became diagnostic or therapeutic; see this educational coding overview and verify against CMS and your MAC. Commercial payers may differ.
How Much Do Gastroenterology Billing Companies Charge?
Common models include a percentage of collections, flat monthly fees, per-claim pricing, or a hybrid. We do not publish market averages because we could not verify reliable ones. Compare proposals with this checklist:
☐ | Services included in the base fee |
☐ | Additional charges (appeals, reports, enrollment) |
☐ | Contract length and termination terms |
☐ | Responsibility for older A/R |
☐ | Credentialing and enrollment fees |
☐ | Denial management and appeals scope |
☐ | Reporting access and data ownership |
Questions to Ask Before Hiring a Gastroenterology Billing Company
☐ | What experience do you have with GI practices and endoscopy workflows? |
☐ | How do you review coding quality and compliance? |
☐ | How do you report denials and underpayments? |
☐ | What is your A/R follow-up process? |
☐ | How do you handle data security and HIPAA responsibilities? |
☐ | What does implementation and transition look like? |
☐ | What are the fees, terms and reporting access? |
Why Consider MedCloudMD for Gastroenterology Billing?
MedCloudMD offers medical billing, denial management, credentialing and revenue cycle support, and its GI page describes coding review, MAC policy tracking, documentation checks and A/R recovery. A GI practice may want to evaluate it for that coordinated approach. We do not guarantee results, and every practice should compare more than one proposal.
Frequently Asked Questions
▸ What does a gastroenterology billing company do? |
It handles coding, claims, payment posting, denials and A/R for GI procedures and visits. |
▸ Why is GI billing different from general billing? |
Procedures can change from screening to diagnostic to therapeutic in one session, which affects coding and payment. |
▸ What should GI practices look for in a billing partner? |
GI experience, coding review, denial handling, clear reports and clear contract terms. |
▸ How are GI billing services priced? |
Often a percentage of collections, flat fee, per claim or hybrid. Get everything included in writing. |
▸ Can outsourced billing help reduce denials? |
It can add process and follow-up, but it cannot prevent every denial. |
▸ What is the difference between screening and diagnostic colonoscopy billing? |
Screening is for asymptomatic patients and has its own codes. If a problem is found or the purpose changes, coding and cost-sharing can change. Payer rules vary. |
▸ How can a practice evaluate its billing performance? |
Track clean claim rate, denial rate, days in A/R and net collections against your own baseline. |
▸ Is outsourcing suitable for small practices? |
It can be, depending on volume and cost. Compare it with in-house costs. |
Final Conclusion
The best gastroenterology billing company is the one that can show GI-specific work, explain its fees, and share reports you can verify. We rank MedCloudMD first and invite practices to discuss their needs with our team.
Disclaimer: This content is for general educational and informational purposes only. Company rankings reflect editorial evaluation criteria, and company services and capabilities may change, so readers should independently verify information before making purchasing decisions. Coding, reimbursement, coverage and compliance requirements vary by payer and circumstances. This article is not legal, financial, coding or compliance advice.
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