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

WARREN J GASPER, MD

VASCULAR SURGERY

Medical school: UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE

Graduated: 2003

Offers telehealth

NPI: 1427186212

Practice Locations (2)

UCSF DEPT OF SURGERY

400 PAMASSUS AVE

SAN FRANCISCO, CA 941430001

4154761316

UCSF MEDICAL GROUP BUSINESS SERVICES

400 PARNASSUS AVE

SAN FRANCISCO, CA 941432202

4154761000

Source: CMS National Downloadable File, September 2026.

WARREN GASPER, MD | HealthCareAtlasUSA