Surgeon profile

Gregory Kumkumian, M.D.

Cardiology · Bethesda, MD 20817NPI 1851336200

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

Contactverified live in NPPES · Jul 7, 2026

Active NPI6410 ROCKLEDGE DRIVE, BETHESDA, MD 20817☎ 301-897-5301

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Operates atCMS affiliations, refreshed monthly

SUBURBAN HOSPITAL · BETHESDA, MDSIBLEY MEMORIAL HOSPITAL · WASHINGTON, DCADVENTIST HEALTHCARE SHADY GROVE MEDICAL CENTER · ROCKVILLE, MD

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Orthopedics & cardiology tracked — more specialties coming.

187 Medicare cases/yr

177 patients

3 procedures

Procedure	Cases	Trend	Patients
Diagnostic Cardiac Cath (Left Heart) CPT 93458	115	▲ +6%	111
Coronary Stent Placement CPT 92928	50	▲ +9%	44
TAVR — Transfemoral CPT 33361	22	▼ -21%	22

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

$2,162 total received, 2025

26 payments

4 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…