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

AHDAD ZIYAR, MD

ALLERGY/IMMUNOLOGY

Medical school: UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE

Graduated: 2018

Also: INTERNAL MEDICINE

NPI: 1205330685

Practice Locations (1)

801 N TUSTIN AVE, SUITE 605

SANTA ANA, CA 927053610

7145849930

Source: CMS National Downloadable File, September 2026.

AHDAD ZIYAR, MD | HealthCareAtlasUSA