Surgeon profile

Brian Chalmers, M.D.

Orthopedic Surgery · New York, NY 10021NPI 1295141539

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

Contactverified live in NPPES · Jul 6, 2026

Active NPI535 E 70TH ST, NEW YORK, NY 10021☎ 212-606-1999

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Operates atCMS affiliations, refreshed monthly

HOSPITAL FOR SPECIAL SURGERY · NEW YORK, NYNEW YORK-PRESBYTERIAN HOSPITAL · NEW YORK, NYSTAMFORD HOSPITAL · STAMFORD, CTHELEN HAYES HOSPITAL · WEST HAVERSTRAW, NYHOLY NAME MEDICAL CENTER · TEANECK, NJ

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Tracked procedure volumes

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

384 Medicare cases/yr

369 patients

4 procedures

Procedure	Cases	Trend	Patients
Total Knee Replacement (TKA) CPT 27447	197	▲ +45%	189
Total Hip Replacement (THA) CPT 27130	146	▲ +23%	143
Partial Knee Replacement CPT 27446	28	▲ +87%	25
Revision Knee — All Components CPT 27487	13	▼ -24%	12

Industry relationships

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

$54,000 total received, 2025

43 payments

4 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…