10 Best Gastroenterology Billing Companies in Texas

An editorial comparison to help Texas GI practices evaluate billing partners on more than a sales pitch.

Gastroenterology billing carries more coding density than general medical billing colonoscopy and endoscopy claims depend on precise modifier use and screening-versus-diagnostic distinctions, with documentation standards that vary by payer. Texas adds its own layer: a payer mix spanning large commercial carriers, Medicare, Medicaid, and Medicare Administrative Contractor-specific coverage rules.

This guide compares 10 medical billing and RCM companies relevant to Texas gastroenterology practices and gives a framework for evaluating any of them.

How We Evaluated These Companies

This is an editorial comparison, not an independently certified ranking. Companies were reviewed against GI/endoscopy coding specialization, denial management, A/R follow-up, credentialing support, prior authorization handling, eligibility verification, technology, and general Texas market relevance, based on publicly available information.

Quick Answer

Pricing isn't publicly standardized for most companies here — request a quote based on claim volume and services needed.

1. Sirius Solutions Global

Best for: GI practices wanting specialty-aware billing with AI-assisted claim scrubbing paired with human-verified review.

Services: Medical billing, coding, eligibility verification, denial management, A/R management, credentialing, prior authorization support, and billing audits, per the company's website.

Consideration: Fits independent and multi-provider GI practices better than very large hospital systems.

2. GI Alliance

Best for: Practices open to joining a large, physician-led national GI network with built-in billing infrastructure.

Consideration: A network membership model, not a standalone vendor relationship — evaluate the full commitment involved.

3. athenahealth

Best for: Practices wanting a unified EHR, PM, and billing platform.

Consideration: Pricing typically scales with revenue as a base fee plus a percentage of collections.

4. Transcure

Best for: Multi-specialty and GI practices wanting a dedicated outsourced billing team, per its website.

Consideration: An overlay service connecting to your existing EHR — test onboarding coordination carefully.

5. GeBBS Healthcare Solutions

Best for: Larger GI groups needing high-volume, technology-supported billing; KLAS-rated, HITRUST/SOC 2 certified.

Consideration: Scale suits high-volume organizations more than small independent practices.

6. AdvancedMD

Best for: Ambulatory GI practices wanting integrated PM, EHR, and a claim-scrubbing tool.

Consideration: Third-party billers often layer on top — confirm who owns denial resolution.

7. Tebra (formerly Kareo)

Best for: Solo and small independent GI practices.

Consideration: Less suited to larger, multi-provider GI groups with complex procedural volume.

8. CureMD

Best for: Practices wanting billing bundled with an EHR built around specialty-specific coding.

Consideration: A different existing EHR may make the bundled model less flexible.

9. Outsource Strategies International (OSI)

Best for: GI practices wanting a dedicated gastroenterology coding division, per its website.

Consideration: Based outside Texas — confirm familiarity with Texas Medicaid and local MAC policy directly.

10. Invensis

Best for: Practices wanting a Texas-based BPO with stated GI-specific coding processes.

Consideration: Verify GI-specialization depth directly, since it also serves other industries.

Service Comparison

GI Billing Company Selection Checklist

Common Gastroenterology Billing Problems That Can Reduce Revenue

How Healthy Is Your GI Practice's Revenue Cycle?

An educational self-assessment — not a financial diagnosis.

Gastroenterology Billing KPIs to Monitor

Why Texas GI Practices Need a Billing Strategy Built Around Their Practice

●      A payer mix spanning commercial carriers, Medicare, Medicaid, and regional variation

●      Local coverage determinations specific to the practice's Medicare Administrative Contractor jurisdiction

●      Multi-location practices needing consistent credentialing across sites

●      High-volume procedural billing common among Texas GI groups

A vendor's general experience doesn't automatically translate to familiarity with a specific Texas payer or Medicare jurisdiction — confirm this directly.

How Much Does Gastroenterology Medical Billing Cost?

Pricing structures generally fall into a few categories: a percentage of collections, a percentage of charges, a flat monthly fee, per-claim pricing, or a hybrid arrangement. Actual cost depends on practice size, claim volume, specialty complexity, payer mix, and which services are included.

There's no single "average Texas price" — request a customized assessment rather than comparing headline percentages alone.

7 Red Flags When Choosing a Gastroenterology Billing Company

Questions to Ask a Gastroenterology Billing Company

●      How much gastroenterology billing experience does your team have?

●      How do you handle endoscopy and colonoscopy claims specifically?

●      How do you identify coding-related denials before submission?

●      How is A/R prioritized across aging buckets?

●      Do you provide credentialing and prior authorization support?

●      How frequently will our practice receive reports?

●      How do you identify underpayments, not just denials?

●      What billing software and clearinghouse systems do you support?

●      How does your pricing work, and what's excluded?

●      Is there a long-term contract, and what's the termination process?

Frequently Asked Questions

Is Your Gastroenterology Practice Leaving Revenue Behind?

Sirius Solutions Global can help practices review their revenue cycle, identify billing inefficiencies, and determine where improvements may be possible without assuming one price or one process fits every practice.

Editorial Disclaimer

This article is an editorial comparison based on publicly available information reviewed as of 2026, not an independently certified industry ranking. Company details, services, and pricing change over time — verify current information directly with each vendor. It is not legal or financial advice, and it does not guarantee any specific revenue outcome. Texas Medicaid and Medicare Administrative Contractor policies should be verified directly with the applicable payer.