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

THOMAS T HA, MD

INTERNAL MEDICINE

Graduated: 1975

NPI: 1568447860

Practice Locations (3)

500 W BADILLO ST

CONVINA, CA 917223762

6268585370

23541 RIDGE LINE RD

DIAMOND BAR, CA 917653008

3050 ARROWHEAD DR

LOS ANGELES, CA 900681602

Source: CMS National Downloadable File, September 2026.