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

CARLOS M A SAN MATEO, MD

COLORECTAL SURGERY (PROCTOLOGY)

Medical school: BOSTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2009

NPI: 1013159912

Practice Locations (3)

PERMANENTE MEDICAL GROUP INC

2200 OFARRELL ST

SAN FRANCISCO, CA 941153357

4158332000

PERMANENTE MEDICAL GROUP INC

2238 GEARY BLVD

SAN FRANCISCO, CA 941153416

4158332200

455 OCONNOR DR, SUITE 270

SAN JOSE, CA 951281644

4159390928

Source: CMS National Downloadable File, September 2026.

CARLOS SAN MATEO, MD | HealthCareAtlasUSA