10 Best Gastroenterology Billing Companies in Pennsylvania (2026)
A colonoscopy that starts as screening and turns diagnostic. An EGD with biopsy and a second procedure on the same day. An infusion that needs authorization before the patient arrives. Pennsylvania gastroenterology practices deal with these details daily, and small coding or follow-up gaps add up.
We compared ten billing companies that may serve Pennsylvania GI practices, separating what each publicly states from what you should verify. We also explain how we chose, and we are open about one thing: this article is published by MedCloudMD, and we rank ourselves first.
Contents Comparison table • How we selected • Company profiles • GI billing challenges • Decision guide • Checklist and scorecard • Questions to ask • FAQ • Final recommendation |
Quick Comparison Table
How We Selected These Gastroenterology Billing Companies
We read each company’s own website and weighed GI-specific coding content, range of billing services, denial and A/R support, reporting, security statements, Pennsylvania availability and how much is publicly verifiable. This is an editorial list, not an independently audited industry ranking. Order reflects our editorial judgment, not measured performance, and no company here received a score from us. Where something isn’t stated, we say “Not publicly verified.”
Detailed Profiles of the 10 Ranked Companies
#1 MedCloudMD
Overview: We are a medical billing and revenue cycle management company run by a doctor, so we start from how providers actually work and where revenue slips. Based: Jonesboro, Arkansas; serves practices across the U.S. and would support Pennsylvania practices remotely.
Services (as published): Medical billing and RCM, claim submission and payment follow-up, denial identification and resolution, accounts receivable management, and revenue cycle visibility, delivered by human billing specialists supported by technology.
GI relevance: Our services are general RCM; we do not claim a dedicated Pennsylvania office or a published GI-only program. For GI, we focus on understanding your claim flow first: where endoscopy claims, modifiers, authorizations and follow-up break down.
Best suited for: Practices that want physician-led, human-supported outsourced billing and a conversation about their workflow before any contract.
Verify before hiring: Ask us how GI-specific coding review, reporting and onboarding would work for your group. No outcomes are guaranteed.
Website: https://www.medcloudmd.com/
Why we recommend ourselves (transparently) We are the publisher, so treat this as our editorial opinion. Our reasons: physician leadership, human-led billing with technology support, and an approach that begins with a workflow review rather than a template. We encourage you to evaluate every company on this list the same way. |
Request a billing consultation Explore medical billing support for your Pennsylvania GI practice with our revenue cycle team. |
#2 MedCare MSO
Overview: MedCare MSO offers GI billing alongside its own EHR, practice management software and AI coding tools. Based: Location not stated on the GI page reviewed.
Services (as published): Colonoscopy (screening, diagnostic, interventional), capsule endoscopy, EGD, flexible sigmoidoscopy, ERCP, EUS, ASC and facility billing coordination, GI coding, denial management, A/R recovery, credentialing. Site says coders are AAPC-certified and it bills as a percentage of collections.
GI relevance: One of the most detailed GI procedure lists we found.
Best suited for: Practices wanting a vendor that lists GI procedures in detail.
Verify before hiring: Its published performance figures are self-reported and unverified. Pennsylvania is not mentioned, and states and locations are not stated.
#3 Outsource Strategies International (OSI)
Overview: OSI publishes a dedicated GI page. Based: Tulsa, Oklahoma; states it serves all 50 states.
Services (as published): Eligibility verification, prior authorization, charge capture, coding, A/R management, reporting; coding for colonoscopy, EGD, sigmoidoscopy and esophageal dilation; modifier guidance; pre-submission claim scrubbing and denial tracking.
GI relevance: Mentions modifiers 33, PT, 59 and 51 and human validation of AI-assisted coding.
Best suited for: Practices that want GI coding detail and flexible staffing models.
Verify before hiring: Savings and experience claims are company-stated. Confirm pricing (FTE-based) and who reviews complex coding.
#4 Physician Med Bill (PMB)
Overview: General medical billing company. Based: Washington state, per its site. Separate from MedCloudMD.
Services (as published): Revenue cycle management, billing, coding, denials management, A/R recovery, credentialing and enrollment, eligibility verification.
GI relevance: Lists gastroenterology among its specialties.
Best suited for: Practices comparing multi-specialty vendors that list GI.
Verify before hiring: Its site names TX, NJ, AL, OH, NY, MA and CA with a link to more states; Pennsylvania is not named. Ask about GI endoscopy coding depth.
Website: https://www.physicianmedbill.com
#5 Medwave Billing & Credentialing
Overview: The only company on this list we could verify as Pennsylvania-based. Based: Cranberry Township, Pennsylvania (city and ZIP published; no street address given).
Services (as published): Credentialing, payer contracting, billing, denial management, A/R recovery, revenue cycle consulting. Its Harrisburg page lists gastroenterology and names PA, MD, DE and NJ.
GI relevance: GI is listed as a practice served; no further GI detail was published.
Best suited for: Pennsylvania practices that want a PA-based vendor with credentialing support.
Verify before hiring: Depth of GI endoscopy coding experience and whether it serves your region.
#6 Care RCM
Overview: Multi-specialty billing company. Based: Manassas, Virginia; says it serves all 50 states.
Services (as published): Billing, coding, charge entry, claim submission, eligibility, credentialing, denial handling and appeals, A/R recovery, audits.
GI relevance: The page we reviewed does not mention gastroenterology, so GI expertise is not publicly verified.
Best suited for: Practices wanting broad RCM support and willing to vet GI expertise.
Verify before hiring: Its headline metrics have no published methodology. Ask for GI references.
Website: https://carercm.us
#7 Health Prime International (HPI)
Overview: RCM firm with a GI specialty page. Based: Lombard, Illinois.
Services (as published): GI coding including colonoscopy and ERCP, bundling and modifier accuracy, prior authorization, eligibility, dashboards on denials and aging A/R. Displays HIPAA and SOC 2 seals.
GI relevance: Specialty-focused GI language and analytics.
Best suited for: Practices wanting GI-oriented analytics.
Verify before hiring: States served are not listed, and its page statistics were placeholders, so we cite none.
#8 UnisLink
Overview: RCM company with a GI page. Based: Phoenix, Arizona.
Services (as published): Screening vs. diagnostic colonoscopy coding, multi-procedure sessions, authorization tracking for IBD biologics and infusions, analytics, AI-assisted collections.
GI relevance: Addresses infusion and biologic authorizations.
Best suited for: Practices with infusion and biologic workflows.
Verify before hiring: States served and its “95% or better” coding claim (company-stated). Some page text refers to non-GI specialties.
#9 ModMed
Overview: Software company that also offers outsourced GI billing and collections. Based: Boca Raton, Florida.
Services (as published): GI billing and collections, financial visibility, patient balance follow-up, paired with its GI EHR, endoscopy report writer and practice management tools.
GI relevance: Integrated GI technology and billing.
Best suited for: Practices already on, or considering, ModMed software.
Verify before hiring: Whether billing is available without the software, and Pennsylvania support.
#10 Advanced Data Systems (ADSC)
Overview: Technology and RCM company. Based: Location not stated on the page reviewed.
Services (as published): GI billing and RCM, coding, claim submission and compliance management; outsourced or in-house platform.
GI relevance: Offers a GI page and a choice of delivery model.
Best suited for: Practices wanting a choice between outsourcing and software.
Verify before hiring: Locations and states are not stated; its “nearly 100%” first-submission claim is unqualified.
Common Gastroenterology Billing Challenges in Pennsylvania
● Diagnostic vs. therapeutic endoscopy and screening-to-diagnostic colonoscopy conversion
● CPT and ICD-10-CM accuracy and modifier use
● Medical necessity and documentation gaps
● Prior authorization, including infusions and biologics
● Payer-specific claim edits
● Denials, slow follow-up and aging A/R
● Separating professional from facility billing in ASCs and endoscopy centers
Requirements vary by payer, procedure and documentation, so check current CMS, AMA and payer guidance rather than relying on a blanket rule.
How to Choose the Right Billing Partner: Decision Guide
If your main problem is… | You may need… |
Slow payments and aging A/R across the board | Full-service revenue cycle management |
Repeated denials from specific payers | Targeted denial management and appeals |
Coding and modifier errors on endoscopy | Coding support or a coding audit |
Procedure-heavy ASC or endoscopy center | Endoscopy billing assistance with facility coordination |
Interactive Checklist and Provider Scorecard
☐ Experience with GI procedures and endoscopy claims
☐ Knowledge of CPT, ICD-10-CM and modifiers
☐ Eligibility and authorization workflows
☐ Denial tracking and appeals
☐ A/R follow-up and aging reports
☐ Transparent reporting and communication
☐ HIPAA-compliant handling of PHI
☐ Clear pricing and contract terms
Score each prospective vendor yourself from 1 (weak) to 5 (strong). These are blank; we are not assigning any ratings.
Questions to Ask Before Signing
● Who codes our endoscopy claims, and how are they reviewed?
● How do you track denial and appeal deadlines?
● What reports will we receive, and how often?
● What are fees, contract length and exit terms?
● Can you provide GI references?
● How do you handle PHI and security incidents?
Frequently Asked Questions
▸ What does a GI billing company do?
It handles coding support, claim submission, payment posting, denial follow-up and A/R, and often eligibility and authorization.
▸ How much do GI billing services cost?
It depends on provider, contract structure, practice size, services and claim volume. We do not quote an industry average.
▸ Why do GI and endoscopy claims get denied?
Common causes include coding or modifier errors, missing authorization, documentation gaps and payer edits.
▸ Can an out-of-state company serve a Pennsylvania practice?
Often yes, but confirm familiarity with Pennsylvania payers and Medicaid.
▸ How can GI practices improve clean claim rate?
Verify eligibility and authorizations up front, review coding against documentation, and use claim edits before submission.
▸ Billing vs. revenue cycle management?
Billing is claim submission and follow-up. RCM covers the whole cycle from scheduling and eligibility through collections and reporting.
Final Recommendation
Billing problems are hard to see without reviewing workflows, denials, payer behavior and A/R together. Compare vendors with the checklist above. If you would like our view on your own numbers, we are happy to talk, with no pressure and no guarantees.
Disclaimer Disclaimer: This article is provided for general informational and educational purposes only and does not constitute medical, legal, coding, reimbursement, or financial advice. Company descriptions and service availability are based on publicly available information and may change. Rankings reflect MedCloudMD's editorial assessment and are not an independent certification or guarantee of performance. MedCloudMD is featured as our recommended option, and readers should independently evaluate each provider, verify its services and credentials, and review contract terms before making a decision. Billing, coding, coverage, and reimbursement requirements vary by payer, procedure, documentation, and applicable regulations. Always consult current official guidance and qualified professionals when making billing and compliance decisions. |
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