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

ALEXANDER CHUN, MD

GASTROENTEROLOGY

Graduated: 1985

Also: INTERNAL MEDICINE

NPI: 1770592685

Practice Locations (1)

132 E 76TH ST, OFC 2G

NEW YORK, NY 100212850

2129882900

Source: CMS National Downloadable File, September 2026.