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

DEBRA GREENFIELD, MD

INTERNAL MEDICINE

Medical school: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

Graduated: 1982

NPI: 1558525964

Practice Locations (1)

DR MICHAEL KAPLAN DO PC

329 E MAIN ST, SUITE 9

SMITHTOWN, NY 117872831

6313662333

Source: CMS National Downloadable File, September 2026.