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

DECERIE B DAYAG, MD

INTERNAL MEDICINE

Graduated: 2014

NPI: 1336660901

Practice Locations (3)

16465 SIERRA LAKES PKWY

FONTANA, CA 923361242

16854 IVY AVE, SUITE A

FONTANA, CA 923351504

2855 FOOTHILL BLVD UNIT, G204

LA Verne, CA 917503175

Source: CMS National Downloadable File, September 2026.

DECERIE DAYAG, MD | HealthCareAtlasUSA