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

RIO SUTIKNO-ONG, MD

EMERGENCY MEDICINE

Medical school: LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1979

NPI: 1629104526

Practice Locations (1)

GEM MEDICAL GROUP CORPORATION

900 S ATLANTIC BLVD

MONTEREY PARK, CA 917544716

8773462211

Source: CMS National Downloadable File, September 2026.

RIO SUTIKNO-ONG, MD | HealthCareAtlasUSA