Surgeon profile

Steven Mackay, D.O.

Interventional Cardiology · Columbia, MO 65201NPI 1942254834

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

Contactverified live in NPPES · Jul 7, 2026

Active NPI1605 E BROADWAY STE 300, COLUMBIA, MO 65201☎ 573-256-7700

Checking live NPPES registry…

Operates atCMS affiliations, refreshed monthly

BOONE HOSPITAL CENTER · COLUMBIA, MOBOTHWELL REGIONAL HEALTH CENTER · SEDALIA, MOMACON COUNTY SAMARITAN MEMORIAL HOSPITAL · MACON, MOMOBERLY REGIONAL MEDICAL CENTER · MOBERLY, MOPERSHING MEMORIAL HOSPITAL · BROOKFIELD, MO

Loading hospital affiliations…

Tracked procedure volumes

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

128 Medicare cases/yr

121 patients

2 procedures

Procedure	Cases	Trend	Patients
Diagnostic Cardiac Cath (Left Heart) CPT 93458	89	▼ -15%	89
Coronary Stent Placement CPT 92928	39	▼ -37%	32

Industry relationships

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

$551 total received, 2025

18 payments

11 manufacturer relationships on file

See exactly which companies pay this surgeon — and how much — with a paid plan.

Unlock competitor intel — $199/mo

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…