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

JAMES Y KO, MD

ANESTHESIOLOGY

Medical school: TULANE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2006

NPI: 1720109150

Practice Locations (2)

PERMANENTE MEDICAL GROUP INC

700 LAWRENCE EXPY

SANTA CLARA, CA 950515173

4088511000

PERMANENTE MEDICAL GROUP INC

710 LAWRENCE EXPRESS WAY

SANTA CLARA, CA 950515173

4088511000

Source: CMS National Downloadable File, September 2026.

JAMES KO, MD | HealthCareAtlasUSA