Surgeon profile

Clark Mckenzie, MD

Interventional Cardiology · Saint Louis, MO 63195NPI 1073506051

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

Contactverified live in NPPES · Jul 8, 2026

Active NPI450 N NEW BALLAS RD, SAINT LOUIS, MO 63195☎ 314-991-6969

Checking live NPPES registry…

Operates atCMS affiliations, refreshed monthly

ST LUKES HOSPITAL · CHESTERFIELD, MOJERSEY COMMUNITY HOSPITAL · JERSEYVILLE, ILSPARTA COMMUNITY HOSPITAL · SPARTA, IL

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Tracked procedure volumes

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

184 Medicare cases/yr

172 patients

3 procedures

Procedure	Cases	Trend	Patients
Diagnostic Cardiac Cath (Left Heart) CPT 93458	122	▼ -5%	119
Coronary Stent Placement CPT 92928	43	▼ -39%	34
TAVR — Transfemoral CPT 33361	19	▲ +73%	19

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

$1,870 total received, 2025

65 payments

14 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…