Surgeon profile

Stephen Kayiaros, MD

Orthopedic Surgery · Princeton, NJ 08540NPI 1669699542

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

Contactverified live in NPPES · Jul 6, 2026

Active NPI211 N HARRISON ST, PRINCETON, NJ 08540☎ 609-683-7800

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Operates atCMS affiliations, refreshed monthly

ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL - SOMERSET · SOMERVILLE, NJSAINT PETER'S UNIVERSITY HOSPITAL · NEW BRUNSWICK, NJJFK UNIVERSITY MEDICAL CENTER · EDISON, NJHUNTERDON MEDICAL CENTER · FLEMINGTON, NJJERSEY SHORE UNIVERSITY MEDICAL CENTER · NEPTUNE, NJ

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Tracked procedure volumes

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

197 Medicare cases/yr

192 patients

2 procedures

Procedure	Cases	Trend	Patients
Total Hip Replacement (THA) CPT 27130	111	▲ +7%	108
Total Knee Replacement (TKA) CPT 27447	86	▼ -9%	84

Industry relationships

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

$4,036 total received, 2025

14 payments

7 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…