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

ANDREW M POSSELT, MD

GENERAL SURGERY

Medical school: PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA

Graduated: 1993

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1235193616

Practice Locations (2)

UCSF MEDICAL GROUP BUSINESS SERVICES

505 PARNASSUS AVE

SAN FRANCISCO, CA 941432204

4154761000

UCSF DEPT OF SURGERY

505 PARNASSUS AVE

SAN FRANCISCO, CA 941432204

4154761000

Source: CMS National Downloadable File, September 2026.

ANDREW POSSELT, MD | HealthCareAtlasUSA