Surgeon profile

Nicholas Xenopoulos, MD

Interventional Cardiology · Knoxville, TN 37923NPI 1568548006

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

Contactverified live in NPPES · Jul 8, 2026

Active NPI9330 PARK WEST BLVD, KNOXVILLE, TN 37923☎ 865-691-4850

Checking live NPPES registry…

Operates atCMS affiliations, refreshed monthly

PARKWEST MEDICAL CENTER · KNOXVILLE, TNFORT LOUDOUN MEDICAL CENTER · LENOIR CITY, TNCUMBERLAND MEDICAL CENTER · CROSSVILLE, TNSTARR REGIONAL MEDICAL CENTER ATHENS · ATHENS, TNSWEETWATER HOSPITAL ASSOCIATION · SWEETWATER, TN

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Tracked procedure volumes

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

219 Medicare cases/yr

208 patients

2 procedures

Procedure	Cases	Trend	Patients
Diagnostic Cardiac Cath (Left Heart) CPT 93458	155	▲ +6%	153
Coronary Stent Placement CPT 92928	64	▼ -21%	55

Industry relationships

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

$98 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…