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

WILLIAM CASAS, MD

FAMILY PRACTICE

Graduated: 1996

Offers telehealth

NPI: 1477998615

Practice Locations (1)

PREMIER FAMILY MEDICINE ASSOCIATES, INC

2333 FOOTHILL BLVD

LA VERNE, CA 917503027

9093926501

Source: CMS National Downloadable File, September 2026.

WILLIAM CASAS, MD | HealthCareAtlasUSA