Surgeon profile

Drew Schembre, MD

Gastroenterology · Walnut Creek, CA 94598NPI 1366557217

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

Contactverified live in NPPES · Jul 10, 2026

Active NPI1479 YGNACIO VALLEY RD # 200, WALNUT CREEK, CA 94598☎ 925-296-7340

Checking live NPPES registry…

Operates atCMS affiliations, refreshed monthly

JOHN MUIR MEDICAL CENTER - WALNUT CREEK CAMPUS · WALNUT CREEK, CAJOHN MUIR MEDICAL CENTER - CONCORD CAMPUS · CONCORD, CA

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Tracked procedure volumes

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

287 Medicare cases/yr

249 patients

4 procedures

Procedure	Cases	Trend	Patients
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	112	▼ -6%	107
ERCP with Stent Placement CPT 43274	83	▲ +17%	52
Colonoscopy with Polypectomy (Snare) CPT 45385	66	▲ +40%	64
Colonoscopy with Biopsy CPT 45380	26	≈ flat	26

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

$56,604 total received, 2025

8 payments

5 manufacturer relationships on file

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

Pulling CY2025 industry payments + 7-year history…