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

SYDNEY X CHEN, MD

INTERNAL MEDICINE

Graduated: 1991

NPI: 1992035315

Practice Locations (1)

315 DEMOREST AVE

STATEN ISLAND, NY 103143111

7183709778

Source: CMS National Downloadable File, September 2026.

SYDNEY CHEN, MD | HealthCareAtlasUSA