Surgeon profile

Michael Williams, MD

Gastroenterology · Columbia, MO 65201NPI 1750334470

Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources

Contactverified live in NPPES · Jul 8, 2026

Active NPI210 PORTLAND ST STE 100, COLUMBIA, MO 65201☎ 573-777-8818

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Operates atCMS affiliations, refreshed monthly

BOONE HOSPITAL CENTER · COLUMBIA, MOUNIVERSITY OF MISSOURI HEALTH CARE · COLUMBIA, MO

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.

674 Medicare cases/yr

655 patients

3 procedures

Procedure	Cases	Trend	Patients
Colonoscopy with Polypectomy (Snare) CPT 45385	235	▲ +60%	232
Colonoscopy with Biopsy CPT 45380	231	▲ +70%	231
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	208	▲ +46%	192

CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.

$4,567 total received, 2025

138 payments

15 manufacturer relationships on file

See exactly which companies pay this surgeon — and how much — with a paid plan.

7-year payment trajectory (who's warming up, who's cooling off on this surgeon) is a paid feature. Unlock

Pulling CY2025 industry payments + 7-year history…