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

TODD RYAN HAYANO, DO

INTERNAL MEDICINE

Medical school: TOURO UN COLLEGE OF OSTEOPATHIC MEDICINE, VALLEJO

Graduated: 2015

Also: SPORTS MEDICINE

NPI: 1053792291

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

710 LAWRENCE EXPRESS WAY

SANTA CLARA, CA 950515173

4088511000

Source: CMS National Downloadable File, September 2026.