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

WILLIAM B PEARSE, MD

HEMATOLOGY/ONCOLOGY

Graduated: 2015

Offers telehealth

NPI: 1225423148

Practice Locations (2)

REGENTS OF THE UNIVERSITY OF CALIFORNIA

200 W ARBOR DR

SAN DIEGO, CA 921033109

8586577000

PROVIDENCE HEALTH AND SERVICES OREGON

4805 NE GLISAN ST, SUITE 11N

PORTLAND, OR 972132933

5032156014

Source: CMS National Downloadable File, September 2026.

WILLIAM PEARSE, MD | HealthCareAtlasUSA