Surgeon profile

Jaroslav Zivny, M.D.

Gastroenterology · Worcester, MA 01655NPI 1144203076

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

Contactverified live in NPPES · Jul 8, 2026

Active NPI55 LAKE AVE N, WORCESTER, MA 01655☎ 508-856-8399

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Operates atCMS affiliations, refreshed monthly

UMASS MEMORIAL MEDICAL CENTER/UNIVERSITY CAMPUS · WORCESTER, MAUMASS MEMORIAL HEALTHCARE-MARLBOROUGH HOSPITAL · MARLBOROUGH, MAMILFORD REGIONAL MEDICAL CENTER · MILFORD, MAUMASS MEMORIAL HEALTHALLIANCE HOSPITALS · LEOMINSTER, MALAKELAND REGIONAL MEDICAL CENTER · LAKELAND, FL

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Tracked procedure volumes

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

223 Medicare cases/yr

191 patients

4 procedures

Procedure	Cases	Trend	Patients
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	108	▲ +16%	91
Colonoscopy with Polypectomy (Snare) CPT 45385	54	▲ +26%	53
ERCP with Stent Placement CPT 43274	50	▼ -9%	36
Colonoscopy with Biopsy CPT 45380	11	new	11

Industry relationships

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

$4,179 total received, 2025

10 payments

4 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…