Surgeon profile

Colin Barker, M.D.

Internal Medicine · Nashville, TN 37232NPI 1851551238

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

Contactverified live in NPPES · Jul 6, 2026

Active NPI3601 THE VANDERBILT CLINIC, NASHVILLE, TN 37232☎ 615-322-2000

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Operates atCMS affiliations, refreshed monthly

VANDERBILT UNIVERSITY MEDICAL CENTER · NASHVILLE, TNCUMBERLAND MEDICAL CENTER · CROSSVILLE, TNCOOKEVILLE REGIONAL MEDICAL CENTER · COOKEVILLE, TNVANDERBILT WILSON COUNTY HOSPITAL · LEBANON, TN

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Tracked procedure volumes

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

126 Medicare cases/yr

114 patients

4 procedures

Procedure	Cases	Trend	Patients
TAVR — Transfemoral CPT 33361	54	▲ +54%	53
Coronary Stent Placement CPT 92928	41	▼ -5%	31
Transcatheter Mitral Repair (Clip) CPT 33418	19	▼ -21%	18
Diagnostic Cardiac Cath (Left Heart) CPT 93458	12	▼ -40%	12

Industry relationships

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

$25,863 total received, 2025

60 payments

9 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…