10 Best Gastroenterology Billing Companies in Washington
An editorial comparison to help Washington 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, screening-versus-diagnostic distinctions, and documentation standards that vary by payer. Washington practices navigate this alongside a payer mix spanning large commercial carriers, Medicare, and Washington State Medicaid (Apple Health), across a state with both dense Puget Sound-area GI groups and smaller independent practices elsewhere.
This guide compares 10 medical billing and RCM companies relevant to Washington 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, reporting transparency, and general market relevance, based on publicly available information.
Quick Look
# | Company | Why It's Relevant to GI Practices |
1 | Sirius Solutions Global | AI-assisted claim scrubbing with human-verified coding review across specialties, including GI |
2 | GI Alliance | A large national network of GI providers with physician-led billing support built around gastroenterology |
3 | athenahealth | Cloud EHR and billing platform bundled together, used by many GI groups |
4 | Transcure | Outsourced billing with dedicated coders and AI-assisted tools across 40+ specialties |
5 | GeBBS Healthcare Solutions | Enterprise-scale BPO billing, KLAS-rated, HITRUST/SOC 2 certified |
6 | AdvancedMD | Integrated PM, EHR, and billing tools with a claim-scrubbing utility |
7 | Tebra (formerly Kareo) | Platform built for smaller independent practices, including solo GI practices |
8 | CureMD | Bundled EHR and billing with specialty-specific coding workflows |
9 | 5 Star Billing Services | Billing company describing dedicated gastroenterology-specific account experience |
10 | MedCloudMD | Outsourced billing marketing GI-specific coding and AAPC-certified coders |
Pricing isn't publicly standardized for most companies here — request a quote based on claim volume and services needed.
Not Sure Where Your GI Billing Workflow Is Losing Revenue? A billing review can help identify issues in claims, denials, A/R, and coding. |
1. Sirius Solutions Global
Overview: A U.S. medical billing and RCM company serving healthcare providers across multiple specialties.
GI relevance & services: Medical billing, coding, eligibility verification, denial management, A/R management, credentialing, prior authorization support, and billing audits, per the company's website.
Potential fit: Independent and multi-provider GI practices wanting specialty-aware billing with transparent reporting.
2. GI Alliance
Overview: A large, physician-led national network of gastroenterology providers.
GI relevance & services: Practice management support including billing, built specifically around gastroenterology operations.
Potential fit: Practices open to joining a network model rather than hiring a standalone billing vendor.
3. athenahealth
Overview: A cloud-based EHR, practice management, and billing platform (athenaOne) serving physicians generally, not GI-exclusive.
GI relevance & services: Billing, claims processing, and revenue cycle analytics bundled with its EHR.
Potential fit: Practices wanting billing tightly integrated with their EHR system.
4. Transcure
Overview: An outsourced medical billing company serving multiple specialties.
GI relevance & services: Billing, coding, denial management, credentialing, and eligibility verification with AI-assisted claim tools, per its website.
Potential fit: Practices wanting dedicated outsourced staff with a flat-rate pricing structure.
5. GeBBS Healthcare Solutions
Overview: A healthcare BPO offering billing, coding, and RCM services; KLAS-rated and HITRUST/SOC 2 Type 2 certified.
GI relevance & services: General medical billing and coding at enterprise scale, not GI-exclusive.
Potential fit: Larger GI groups or hospital-affiliated practices needing high-volume support.
6. AdvancedMD
Overview: An integrated practice management, EHR, and billing platform serving physicians generally.
GI relevance & services: A Claim Inspector tool checking claims for CCI, HIPAA, and LCD issues before submission.
Potential fit: Practices wanting more in-house visibility rather than fully outsourcing.
7. Tebra (formerly Kareo)
Overview: A platform for solo and small independent practices, formed from the 2021 Kareo–PatientPop merger.
GI relevance & services: Billing, scheduling, and a network of specialty-matched outsourced billing partners.
Potential fit: Solo GI practitioners and small groups new to outsourcing.
8. CureMD
Overview: A cloud-based EHR and RCM company offering specialty-tailored billing workflows.
GI relevance & services: Coding and billing bundled with its EHR, tailored by specialty.
Potential fit: Practices wanting one connected EHR/billing system rather than separate vendors.
9. 5 Star Billing Services
Overview: A medical billing company describing dedicated experience with gastroenterology accounts, per its website.
GI relevance & services: Full-cycle billing and practice management under a single fee structure, according to the company.
Potential fit: Practices should independently verify any specific performance claims made on the company's site before relying on them.
MedCloudMD
Overview: An outsourced billing company marketing gastroenterology-specific coding support with AAPC-certified coders, per its website.
GI relevance & services: Billing, coding, denial management, and A/R support described as GI-specific on the company's site.
Potential fit: Confirm specific Washington payer experience directly, since positioning is national rather than state-specific.
What Should a Gastroenterology Practice Look for in a Billing Company?
Evaluation Area | Why It Matters | Questions to Ask |
GI billing experience | Coding/documentation rules differ from general billing | How many GI clients do you currently support? |
Coding | Accuracy affects reimbursement and compliance risk | Who reviews coding before submission? |
Denial management | Prevents the same denial from recurring | How do you categorize and resolve denials? |
A/R management | Keeps aging claims from becoming uncollectible | How is A/R prioritized by age and value? |
Eligibility & authorization | Prevents avoidable denials before service | When is coverage verified relative to the visit? |
Reporting | Gives real visibility into performance | What KPIs will we receive, and how often? |
Technology | Affects claim accuracy and workflow speed | What EHR/PM systems do you support? |
Pricing & contract terms | Determines total cost and flexibility | What's included in the fee, and what's the contract length? |
Explore Gastroenterology Billing Support with Sirius Solutions Global See how our approach fits your practice's specific needs. |
Why Gastroenterology Billing Requires Specialized Attention
● Endoscopy and colonoscopy coding tied to findings and documented indication
● E/M coding alongside procedures, requiring separately identifiable documentation
● Modifier requirements specific to same-day, multiple-procedure claims
● Medical necessity documentation connecting diagnosis to procedure
● Payer-specific rules that don't apply uniformly across plans
● Claim edits and bundling rules governing which services can be billed together
How Healthy Is Your Gastroenterology Billing Workflow?
Self-Assessment ☐ Are claims reviewed before submission? ☐ Are eligibility issues identified before appointments? ☐ Are GI procedure claims checked for coding/documentation consistency? ☐ Are denials categorized by root cause? ☐ Are unpaid claims followed up systematically? ☐ Does the practice monitor A/R aging? ☐ Are payer-specific billing requirements tracked? ☐ Can leadership easily see billing KPIs? ☐ Are recurring denial patterns identified and corrected? ☐ Is there a clear process for resolving underpayments? |
If several boxes remain unchecked, a professional billing workflow review may help identify process gaps.
How Much Does Gastroenterology Medical Billing Cost?
Pricing varies based on practice size, claim volume, service scope, provider count, specialty complexity, and whether credentialing or coding support is included. Some companies charge a percentage of collections, others a flat fee or hybrid arrangement. There's no single industry-standard price — request a transparent proposal and confirm exactly which services are included before comparing rates.
5 Questions to Ask Before Hiring a Gastroenterology Billing Company
● How much experience do you have with physician and specialty billing?
● Who specifically handles denials and A/R follow-up?
● How are coding and documentation issues identified before submission?
● What billing KPIs will our practice actually receive?
● What exactly is included in your fee, and what's billed separately?
Request a Billing Review Talk with Sirius Solutions Global about your GI billing workflow. |
Frequently Asked Questions
Q. What does a gastroenterology billing company do? It manages claim submission, GI-specific coding accuracy, denial follow-up, eligibility verification, and A/R management, often alongside credentialing and prior authorization support. |
Q. Why should gastroenterology practices consider specialized billing support? GI billing involves procedure combinations, modifier rules, and documentation standards that a generalist biller may not catch as consistently as a team with specific GI experience. |
Q. What services should a GI medical billing company provide? At minimum: eligibility verification, coding review, claim scrubbing, denial management, A/R follow-up, and payment posting, ideally connected into one workflow. |
Q. How can gastroenterology billing companies help reduce claim denials? By verifying eligibility and authorization before treatment, reviewing coding against documentation, and tracking denials by root cause instead of just resubmitting. |
Q. How much does gastroenterology medical billing cost? Pricing varies by practice size, claim volume, and services included — commonly a percentage of collections, a flat fee, or a hybrid model. Request a specific quote for your practice. |
Q. What should gastroenterologists ask before hiring a billing company? Ask about GI-specific experience, denial management process, reporting frequency, EHR compatibility, and exactly what's included in the fee. |
Q. Can a medical billing company handle gastroenterology coding? Many can, though depth of GI-specific expertise varies by vendor — ask for details on their coding review process rather than assuming general billing experience covers it. |
Q. Does Sirius Solutions Global provide gastroenterology billing services? Yes. Sirius Solutions Global offers medical billing, coding, eligibility verification, denial management, A/R management, credentialing, and billing audits that support gastroenterology practices. |
Choosing a Gastroenterology Billing Partner in Washington
There's no universal best choice the right partner depends on your practice's specialty experience needs, billing workflow, coding capabilities, denial management approach, A/R support, technology, reporting, communication style, pricing, and contract terms. Compare vendors against these factors directly rather than relying on a single ranked list.
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. Washington State Medicaid (Apple Health) and other payer-specific requirements should be verified directly with the applicable payer.
