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 LOUIS KOSTRINSKY-THOMAS, DO

HOSPITALIST

Graduated: 2022

Also: INTERNAL MEDICINE

NPI: 1700528833

Practice Locations (1)

REGENTS OF THE UNIVERSITY OF CALIFORNIA

505 PARNASSUS AVE

SAN FRANCISCO, CA 941432204

4154764029

Source: CMS National Downloadable File, September 2026.

ALEXANDER KOSTRINSKY-THOMAS, DO | HealthCareAtlasUSA