Surgeon profile

William Gallahan, M.D.

Gastroenterology · Winston Salem, NC 27157NPI 1508040213

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

Contactverified live in NPPES · Jul 8, 2026

Active NPIWAKE FOREST UNIVERSITY HEALTH SCIENCES, WINSTON SALEM, NC 27157☎ 336-716-2255

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Operates atCMS affiliations, refreshed monthly

CJW MEDICAL CENTER · RICHMOND, VABON SECOURS ST FRANCIS MEDICAL CENTER · MIDLOTHIAN, VABON SECOURS ST MARYS HOSPITAL · RICHMOND, VAHENRICO DOCTORS' HOSPITAL · RICHMOND, VAJOHN RANDOLPH MEDICAL CENTER · HOPEWELL, VA

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Tracked procedure volumes

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

547 Medicare cases/yr

545 patients

3 procedures

Procedure	Cases	Trend	Patients
Colonoscopy with Polypectomy (Snare) CPT 45385	261	≈ flat	261
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	153	▼ -8%	151
Colonoscopy with Biopsy CPT 45380	133	▼ -18%	133

Industry relationships

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

$2,045 total received, 2025

102 payments

15 manufacturer relationships on file

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Relationship trajectory, 2019–2025

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…