Surgeon profile

Alan Singer, MD

Interventional Cardiology · Madison, WI 53715NPI 1881744944

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

Contactverified live in NPPES · Jul 6, 2026

Active NPI700 S PARK ST STE A, MADISON, WI 53715☎ 608-260-2900

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Operates atCMS affiliations, refreshed monthly

SSM HEALTH ST MARY'S HOSPITAL - MADISON · MADISON, WISSM HEALTH ST CLARE HOSPITAL - BARABOO · BARABOO, WICOLUMBUS COMMUNITY HOSPITAL · COLUMBUS, WISAUK PRAIRIE HOSPITAL · PRAIRIE DU SAC, WISSM HEALTH ST MARY'S HOSPITAL - JANESVILLE · JANESVILLE, WI

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Tracked procedure volumes

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

270 Medicare cases/yr

256 patients

2 procedures

Procedure	Cases	Trend	Patients
Diagnostic Cardiac Cath (Left Heart) CPT 93458	204	▲ +10%	201
Coronary Stent Placement CPT 92928	66	▲ +16%	55

Industry relationships

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

$57 total received, 2025

1 payments

1 manufacturer relationship 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…