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

SIMON C CHAN, MD

GASTROENTEROLOGY

Medical school: NEW YORK UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2002

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1497762082

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

4501 SAND CREEK RD

ANTIOCH, CA 945318687

9258136500

Source: CMS National Downloadable File, September 2026.

SIMON CHAN, MD | HealthCareAtlasUSA