Gastroenterology Billing Services for Digestive Care Practices
Screening colonoscopies, therapeutic endoscopy, IBD infusions, and hepatology visits each follow distinct payer rules. Our gastroenterology billing services help GI physicians submit well-supported claims.
Gastroenterology Billing Services Shaped by Endoscopy
Gastroenterology billing services start with the procedure report. A single colonoscopy can begin as a screening, turn diagnostic when a polyp appears, and end with snare removal at one site and cold biopsy at another, and each detail changes the codes, modifiers, and patient cost share. Pyramids Global assigns certified coders to your account who read endoscopy and pathology findings line by line, so every GI claim reflects the screening intent, the therapeutic work, and the setting where your gastroenterologists performed it.

Why GI Claims Need a Closer Look Than Most Specialty Billing

Gastroenterology blends office visits, endoscopy, infusions, and long-term liver and bowel care, and payers treat each one differently. Medicare covers colorectal cancer screening from age 45, and a follow-on colonoscopy after a positive stool-based test is now treated as screening rather than diagnostic. When a screening procedure turns therapeutic, modifiers such as PT or 33 shape what the patient owes. The multiple endoscopy rule reduces payment for related codes in one session, and professional claims must match ASC or hospital records. Before claims go out, our gastroenterology billing services check these points, so each case follows the right rules.

Where Gastroenterology Revenue Slips Away – and How We Address It
GI practices perform a high volume of procedures, so a small coding gap repeats quickly across many patients. Our gastroenterology billing services focus on the four areas where those losses tend to begin:
Inside Our Gastroenterology Billing Services, From Referral to Payment
Each GI case follows one path with our team, from referral and benefit review through the procedure, pathology results, payment posting, denial follow-up, and any remaining patient balance.
What GI Groups and Endoscopy Centers Gain From Our Billing Team
Pyramids Global works with more than 500 medical practices across the United States. For independent gastroenterologists, GI groups, and endoscopy centers, our gastroenterology billing services offer:
Our Accuracy Checks for Gastroenterology Claims
GI procedure reports often list several findings, techniques, and sites in one session, and the final diagnosis may depend on pathology that arrives days later. Our coders review procedure codes, modifiers, sedation, and diagnosis links on each gastroenterology claim before submission, which helps stop one error from repeating.
Practices using our gastroenterology billing services get documented coding decisions, monthly visibility into payer behavior, and organized records for audits or payer reviews. The aim is billing that stays clear across screening programs, therapeutic endoscopy, infusion care, and long-term liver and bowel disease management.

Additional Revenue Cycle Help for Gastroenterologists
GI revenue also relies on timely approvals, precise coding, and up-to-date credentialing, and the American Gastroenterological Association publishes coding and policy updates that guide how digestive care is reported. Alongside these gastroenterology billing services, our team offers:
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- Certified medical coding services for endoscopy reports, infusion visits, hepatology care, and consults
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- Prior authorization services for capsule endoscopy, biologic infusions, and imaging, usually started within 30 minutes of an order
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- Credentialing services for gastroenterologists and PAs with Medicare, Medicaid, and commercial plans in 21 states
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- Premium Practice Audit that reviews claims for missed modifiers and underpaid endoscopy procedures
Gastroenterology Billing Services – Common Questions From GI Practices
What does Pyramids Global charge for gastroenterology billing services?
Pricing depends on your procedure volume, payer mix, and the services you choose, and there are no setup fees. During a consultation, our team reviews your practice details to suggest a fitting plan.
Which GI procedures and services does your team bill?
We bill EGD, colonoscopy, flexible sigmoidoscopy, ERCP, EUS, capsule endoscopy, and esophageal motility studies. We also bill office and hospital consults, IBD biologic infusions, FibroScan and hepatology visits, in-office procedures, and telehealth follow-ups.
How is a screening colonoscopy billed when a polyp is removed?
It remains a screening service at its core. Medicare claims add modifier PT to the therapeutic code, and many commercial payers use modifier 33. Since 2023, Medicare has been gradually phasing down the patient coinsurance for these cases.
Do you handle prior authorizations for GI procedures and infusions?
Yes. Our team usually begins each request within 30 minutes of receiving the order. Payers often decide urgent requests in 24 to 72 hours, while standard reviews can run from about seven to fourteen days or longer.
Will our practice need a new EHR or endoscopy software?
No. Our billers work inside the EHR and endoscopy reporting systems you already use, so physician workflows stay the same. A Business Associate Agreement is signed with every practice, and patient data is handled under HIPAA.
How do we follow performance after onboarding?
Monthly reports show collections, denial reasons, procedure volume, and open balances, so you can compare results from one month to the next.
Schedule a Consultation to Review Your GI Billing Performance

Screening denials, cost-share disputes, or slow infusion payments are signs that a GI billing workflow needs review. Our gastroenterology billing services begin with a look at recent claims, payer responses, and A/R. Since 2013, Pyramids Global has supported more than 500 practices across 20+ specialties, and a consultation is the first step to see where your GI claims stand.
Our team can take on endoscopy and visit coding, benefit checks, authorizations, infusion billing, payment posting, appeals, and accounts receivable follow-up across office, ASC, and hospital settings. That gives your gastroenterologists and staff more room for procedures, patient education, and ongoing digestive care.




