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

DANIEL UNGER THUILLIER, MD

GENERAL SURGERY

Medical school: UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE

Graduated: 2007

Offers telehealth

NPI: 1598093304

Practice Locations (2)

UCSF MEDICAL GROUP BUSINESS SERVICES

1500 OWEN ST

SAN FRANCISCO, CA 941430001

4154761000

UNIVERSITY OF CALIFORNIA SAN FRANCISCO

1500 OWEN ST

SAN FRANCISCO, CA 941432334

4154761000

Source: CMS National Downloadable File, September 2026.

DANIEL THUILLIER, MD | HealthCareAtlasUSA