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 / AZ

ERNESTINE A BUSTAMANTE, MD

OBSTETRICS/GYNECOLOGY

Medical school: UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE

Graduated: 1997

NPI: 1427030469

Practice Locations (1)

ARIZONA OB GYN AFFILIATES PC

1950 W FRYE RD, SUITE B

CHANDLER, AZ 852246255

4808959555

Source: CMS National Downloadable File, September 2026.