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

ALEXANDER TIJONG CHEN, DO

EMERGENCY MEDICINE

Graduated: 2023

NPI: 1437851847

Practice Locations (1)

CEP AMERICA - CALIFORNIA

1420 N TRACY BLVD

TRACY, CA 953763451

2098351500

Source: CMS National Downloadable File, September 2026.

ALEXANDER CHEN, DO | HealthCareAtlasUSA