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 A LEE, MD

INTERNAL MEDICINE

Graduated: 2001

Offers telehealth

NPI: 1619960705

Practice Locations (1)

SIMI MEDICAL GROUP, INC

2755 ALAMO ST, SUITE 101

SIMI VALLEY, CA 930651311

8052107280

Source: CMS National Downloadable File, September 2026.

WILLIAM LEE, MD | HealthCareAtlasUSA