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

RYAN N RIVERA, DO

INTERNAL MEDICINE

Graduated: 2005

NPI: 1720273055

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

901 NEVIN AVE

RICHMOND, CA 948013143

5103071500

Source: CMS National Downloadable File, September 2026.

RYAN RIVERA, DO | HealthCareAtlasUSA