Surgeon profile

Darwin Chen, MD

Orthopedic Surgery · New York, NY 10029NPI 1295993517

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

Contactverified live in NPPES · Jul 7, 2026

Active NPI5 E 98TH ST FL 7, NEW YORK, NY 10029☎ 212-241-1924

Checking live NPPES registry…

Operates atCMS affiliations, refreshed monthly

MOUNT SINAI HOSPITAL · NEW YORK, NYMOUNT SINAI SOUTH NASSAU · OCEANSIDE, NYST CHARLES HOSPITAL · PORT JEFFERSON, NY

Loading hospital affiliations…

Tracked procedure volumes

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

172 Medicare cases/yr

161 patients

2 procedures

Procedure	Cases	Trend	Patients
Total Knee Replacement (TKA) CPT 27447	90	▲ +6%	84
Total Hip Replacement (THA) CPT 27130	82	▲ +37%	77

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

$117,036 total received, 2025

94 payments

2 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…