NPPES file of Aug 9, 2026

Aidnag Z. Diaz, M.D.

Radiation Oncology Physician · Phoenix, AZ

Aidnag Z. Diaz, M.D. is a radiation oncology physician with a practice address in Phoenix, Arizona, and NPI 1568422723, issued on Mar 23, 2006. Check the license (Arizona 58024, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568422723
Name
Aidnag Z. Diaz
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
58024 AZ
Self-reported in NPPES; status is on the state search
Practice location
350 W Thomas RD, Phoenix, AZ 85013
Phone
(602) 406-6761
Enumerated
Mar 23, 2006
Record last updated
Mar 11, 2026
Medicare enrollment
Enrolled (PECOS I20190730003949); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1988
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest radiation oncology physician records → All 156 in Arizona → Look up another NPI →

Also registered at 350 W Thomas RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carolyn AbrahamSpeech-Language Pathologist1275811176
  2. Abdullah Abu KarInternal Medicine Physician1407239718
  3. Melanie Adarme Sanchez, MDStudent in an Organized Health Care Education/Training Program1780444257
  4. Christine Adham, DOAnesthesiology Physician1679953202
  5. Caitlyn Adley, CRNACertified Registered Nurse Anesthetist1760849079
  6. Rexhina Ago, DOStudent in an Organized Health Care Education/Training Program1568302065

Verify Aidnag Z. Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 58024    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Sjhmc Physician ServicesPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aidnag Z. Diaz among 156 radiation oncology physician records in Arizona

Aidnag Z. Diaz, M.D. is one of 156 radiation oncology physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1988 · median 2003 among the 115 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Arizona

There are 156 radiation oncology physician records in Arizona.

All 156 in Arizona → Every provider in Phoenix → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Igor Barani, MDPhoenix, AZ 850131811105943
  2. David Brachman, MDPhoenix, AZ 850131720042914
  3. Nicholas Flores, MDPhoenix, AZ 850131013970714
  4. William Kennedy, MDPhoenix, AZ 850131720433766
  5. Marco Naguib, M.D.Phoenix, AZ 850131922114826
  6. Charles Rogers, M.D.Phoenix, AZ 850131609915289
  7. Christopher Biggs, MDPhoenix, AZ 850151720042146
  8. Kenneth Luk, MDPhoenix, AZ 850151033173760

Common questions

What is Aidnag Z. Diaz, M.D.'s NPI number?

Aidnag Z. Diaz, M.D.'s National Provider Identifier (NPI) is 1568422723, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Aidnag Z. Diaz, M.D. located?

The NPPES record lists a practice address at 350 W Thomas RD, Phoenix, AZ, 85013. Phone: (602) 406-6761. Providers update this record themselves, so call before visiting.

How can I verify Aidnag Z. Diaz, M.D.'s license?

NPPES lists Arizona license number 58024, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.