Surgeon profile

John Williams, M.D.

Interventional Cardiology · Oklahoma City, OK 73134NPI 1811984719

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

Contactverified live in NPPES · Jul 8, 2026

Active NPI3200 QUAIL SPRINGS PKWY STE 200, OKLAHOMA CITY, OK 73134☎ 405-701-9880

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Operates atCMS affiliations, refreshed monthly

OKLAHOMA HEART HOSPITAL, LLC · OKLAHOMA CITY, OKGRADY MEMORIAL HOSPITAL · CHICKASHA, OKMERCY HOSPITAL ARDMORE, INC · ARDMORE, OKMERCY HOSPITAL OKLAHOMA CITY, INC · OKLAHOMA CITY, OKMEMORIAL HEALTH · LAWTON, OK

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Tracked procedure volumes

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

219 Medicare cases/yr

213 patients

4 procedures

Procedure	Cases	Trend	Patients
Diagnostic Cardiac Cath (Left Heart) CPT 93458	139	▲ +38%	138
Coronary Stent Placement CPT 92928	33	▲ +10%	28
Pacemaker — Dual Chamber CPT 33208	28	▲ +100%	28
TAVR — Transfemoral CPT 33361	19	▼ -17%	19

Industry relationships

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

$724 total received, 2025

30 payments

11 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…