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

ANDREW R DEEMER, MD

GENERAL SURGERY

Graduated: 1984

NPI: 1578568432

Practice Locations (2)

3601 VISTA WAY, SUITE 203

OCEANSIDE, CA 920564559

3601 W VISTA WAY, SUITE 203

OCEANSIDE, CA 920564559

7607245352

Source: CMS National Downloadable File, September 2026.

ANDREW DEEMER, MD | HealthCareAtlasUSA