Surgeon profile

Michael Brennan, M.D.

Interventional Cardiology · Sheridan, WY 82801NPI 1619903705

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

Contactverified live in NPPES · Jul 8, 2026

Active NPI1333 WEST 5TH ST, STE 103, SHERIDAN, WY 82801☎ 307-675-4610

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Operates atCMS affiliations, refreshed monthly

SHERIDAN MEMORIAL HOSPITAL · SHERIDAN, WYJOHNSON COUNTY HEALTHCARE CENTER · BUFFALO, WYBILLINGS CLINIC · BILLINGS, MT

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Tracked procedure volumes

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

43 Medicare cases/yr

43 patients

1 procedure

Procedure	Cases	Trend	Patients
Diagnostic Cardiac Cath (Left Heart) CPT 93458	43	▲ +34%	43

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

$317 total received, 2025

4 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…