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

BRENDA J ERNST, MD

HEMATOLOGY/ONCOLOGY

Graduated: 2010

Offers telehealth

NPI: 1134449416

Practice Locations (2)

DHEW IND HLTH SV HLTH SVS AND MNTL HLTH ADM

4212 N 16TH ST

PHOENIX, AZ 850165319

6022631200

MAYO CLINIC ARIZONA

13400 E SHEA BLVD

SCOTTSDALE, AZ 852595404

4803018000

Source: CMS National Downloadable File, September 2026.

BRENDA ERNST, MD | HealthCareAtlasUSA