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

ANDREW S CHEN, MD

INTERNAL MEDICINE

Medical school: OHIO STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2019

NPI: 1053873646

Practice Locations (1)

14050 CHERRY AVE, SUITE C

FONTANA, CA 923378312

9098235220

Source: CMS National Downloadable File, September 2026.

ANDREW CHEN, MD | HealthCareAtlasUSA