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

ROSALIA REBADULLA OSIAS, MD

INTERNAL MEDICINE

Graduated: 1984

Offers telehealth

NPI: 1669582938

Practice Locations (1)

3340 W BALL RD, SUITE F

ANAHEIM, CA 928043729

7147230787

Source: CMS National Downloadable File, September 2026.

ROSALIA OSIAS, MD | HealthCareAtlasUSA