Surgeon profile

Christopher Allen, M.D.

Interventional Cardiology · Saint Louis, MO 63128NPI 1528271434

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

Contactverified live in NPPES · Jul 9, 2026

Active NPI10012 KENNERLY RD, SAINT LOUIS, MO 63128☎ 314-842-0602

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Operates atCMS affiliations, refreshed monthly

MERCY HOSPITAL SOUTH · SAINT LOUIS, MOMERCY HOSPITAL ST LOUIS · SAINT LOUIS, MOMERCY HOSPITAL JEFFERSON · CRYSTAL CITY, MOLAKE REGIONAL HEALTH SYSTEM · OSAGE BEACH, MO

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Tracked procedure volumes

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

94 Medicare cases/yr

81 patients

3 procedures

Procedure	Cases	Trend	Patients
Endovenous RF Vein Ablation CPT 36475	50	▼ -41%	37
Diagnostic Cardiac Cath (Left Heart) CPT 93458	33	▼ -27%	33
Coronary Stent Placement CPT 92928	11	new	11

Industry relationships

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

$2,778 total received, 2025

31 payments

5 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…