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

ERICK MATTHEW O BRIEN, DO

EMERGENCY MEDICINE

Medical school: LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE

Graduated: 2015

NPI: 1306232178

Practice Locations (2)

TEC EMERGENCY PHYSICIANS OF ARIZONA, LLC

9130 E ELLIOT RD

MESA, AZ 852129675

8887323317

EMERGENCY PROFESSIONAL SERVICES PC

1111 E MCDOWELL RD

PHOENIX, AZ 850062612

9549395000

Source: CMS National Downloadable File, September 2026.

ERICK O BRIEN, DO | HealthCareAtlasUSA