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

DOUGLAS A BALLESTEROS, MD

EMERGENCY MEDICINE

Medical school: UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE

Graduated: 1999

NPI: 1275572372

Practice Locations (1)

REGENTS OF THE UNIVERSITY OF CALIFORNIA

200 W ARBOR DR

SAN DIEGO, CA 921039000

8586577000

Source: CMS National Downloadable File, September 2026.

DOUGLAS BALLESTEROS, MD | HealthCareAtlasUSA