HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

PETER LEMENTOWSKI, MD

ORTHOPEDIC SURGERY

Medical school: GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2001

NPI: 1942366943

Practice Locations (3)

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

19 BRADHURST AVE

HAWTHORNE, NY 105322140

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

100 WOODS RD

VALHALLA, NY 105951530

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

95 GRASSLANDS RD

VALHALLA, NY 105951652

9144936940

Source: CMS National Downloadable File, September 2026.