Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Aidnag Z. Diaz, MD

Individual provider Radiation Oncology Physician · NPI 1568422723

Aidnag Z. Diaz, MD is a Radiation Oncology in Phoenix, Arizona. Graduated from Columbia University College of Physicians and Surgeons in 1988, 38 years ago. Practices with Sjhmc Physician Services, a 665-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
38
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
AZ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

350 W Thomas Rd Attn: Barrow Radiation Oncology
Phoenix, AZ 85013
Phone: (602) 406-6761
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 625 N 6th St, Phoenix, AZ 85004-2155 — (602) 406-8222

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 58024 (AZ)

Record details

NPI number1568422723
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2006
Last updated in NPPESMarch 11, 2026
Certification dateMarch 11, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 1988 (38 years in practice)
Group practice Sjhmc Physician Services — 665 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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