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 / CT

ANDREW K CHANG, MD

EMERGENCY MEDICINE

Medical school: UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE

Graduated: 1996

NPI: 1619990306

Practice Locations (2)

GREENWICH HOSPITAL

5 PERRYRIDGE RD

GREENWICH, CT 068304608

2038633000

ALBANY MEDICAL COLLEGE

47 NEW SCOTLAND AVE

ALBANY, NY 122083412

5182625633

Source: CMS National Downloadable File, September 2026.

ANDREW CHANG, MD | HealthCareAtlasUSA