US Gastroenterologists Database — 18,422 Verified Records

Every record includes: NPI number, physician full name, practice/hospital name, business address (street, city, state, zip), phone number, fax number (70% coverage), GI taxonomy code, and credential type. Delivered as a clean CSV for Excel, Google Sheets, or CRM import.

18,422 licensed gastroenterologists across all 50 states and DC as of March 2026.

GI specialists are among the highest prescribers of biologic drugs for IBD, Crohn's disease, and ulcerative colitis — some of the most revenue-generating drug categories in pharma. They also make purchasing decisions for endoscopy systems, colonoscopy devices, and GI diagnostics. With only 18,422 in the US, every contact is high value.

Approximately 70% of gastroenterologist records include fax numbers — one of the highest rates of any specialty. GI practices use fax heavily for referral communication and prior authorizations. Fax outreach to GI specialists encounters far less competition than email, making it an effective channel for pharmaceutical reps and device companies.

The taxonomy column identifies hepatologists, colorectal specialists, and general gastroenterologists. Filter the taxonomy column in Excel to target the subspecialty most relevant to your product or service.

Yes. The "Gastroenterologists by State" table on this page lists all 50 states at $97 per state. Given the relatively small total pool of GI specialists, many companies find the national database the better investment for complete market coverage.

Your download link is generated automatically and sent instantly after payment is confirmed. The file is a standard .CSV compatible with Excel, Salesforce, HubSpot, and all major marketing platforms.