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 / CA

MICHAEL ABEL CHANG, MD

GASTROENTEROLOGY

Graduated: 2009

Offers telehealth

NPI: 1114155488

Practice Locations (1)

REGENTS OF THE UNIVERSITY OF CALIFORNIA

200 W ARBOR DR

SAN DIEGO, CA 921033109

8586577000

Source: CMS National Downloadable File, September 2026.

MICHAEL CHANG, MD | HealthCareAtlasUSA