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

ANN S ANDONYAN, MD

EMERGENCY MEDICINE

Medical school: UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE

Graduated: 1998

NPI: 1871500496

Practice Locations (4)

USACS EMERGENCY MEDICINE OF ARIZONA LLC

4545 N HUNT HWY

FLORENCE, AZ 851326937

5208683333

EMERGENCY PHYSICIANS SOUTHWEST PC

6644 E BAYWOOD AVE

MESA, AZ 852061747

4809812000

EMERGENCY GROUP OF ARIZONA PROFESSIONAL CORPORATION

1930 E THOMAS RD

PHOENIX, AZ 850167711

6025321000

303 EMERGENCY PHYSICIANS PLLC

33400 N 32ND AVE

PHOENIX, AZ 850858876

9549395000

Source: CMS National Downloadable File, September 2026.