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

MICHAEL LARSEN, MD

GASTROENTEROLOGY

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 2005

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1962685222

Practice Locations (2)

UNIVERSITY OF CALIFORNIA SAN FRANCISCO

2330 POST ST

SAN FRANCISCO, CA 941153465

4154764029

REGENTS OF THE UNIVERSITY OF CALIFORNIA

505 PARNASSUS AVE

SAN FRANCISCO, CA 941432204

4154764029

Source: CMS National Downloadable File, September 2026.

MICHAEL LARSEN, MD | HealthCareAtlasUSA