NPPES file of Aug 9, 2026

Pediatrics Physician in Arizona

1,309 NPPES records list pediatrics physician with a practice address in Arizona, 18 per 100,000 residents, the 36th highest rate of 51. Phoenix and Tucson have the most; each record links to the provider's NPI and the Arizona license search. Page 27 of 27.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208000000X · method

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

Phoenix has the most, 422

  1. Phoenix422
  2. Tucson292
  3. Scottsdale64
  4. Mesa62
  5. Gilbert53

Pediatrics Physician records in Arizona

  1. Angela Zankich, M.D.Chandler, AZ 852251811101819
  2. Gregg Zankman, D.O.Mesa, AZ 852061558343871
  3. Victor Zapanta, MDPhoenix, AZ 850131104852425
  4. Christina Marie Zarraga, MDTucson, AZ 857191609230796
  5. Aliya Zia, M.D.Mesa, AZ 852011275638140
  6. Robert Ziltzer, MDScottsdale, AZ 852581609869502
  7. Vivian Ziltzer, MDScottsdale, AZ 852581285854372
  8. Mary Zimmerman, MDTucson, AZ 857051346334083
  9. Sheryl Zimmerman, M.D.Phoenix, AZ 850161285715672

Source: CMS NPPES, primary taxonomy 208000000X: records by practice city and the list of records, file of Aug 9, 2026.

Arizona ranks 36 of 51 per resident

  1. Kentucky19
  2. Texas18
  3. Florida18
  4. Arizona18
  5. Tennessee18
  6. Oklahoma17
  7. 50 states and D.C.22

Source: CMS NPPES, primary taxonomy 208000000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

41.3% of these records appear in a Medicare file, against 36.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Arizona41.3%
  2. United States36.4%

Pediatrics Physician records in Arizona, measured

  • In a Medicare file541 of 1,309 · 41.3% here, 36.4% nationally
  • In the CMS Doctors and Clinicians file105 · 8.0% here, 8.7% nationally
  • Not updated in five years or more713 · 54.5% here, 58.4% nationally
  • Median graduation year2013 · the 105 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208000000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,309 NPPES records list pediatrics physician (208000000X) as their primary taxonomy with a practice address in Arizona: 18 per 100,000 residents against 22 nationally (50 states and D.C.). Phoenix has 422 of them (32%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Minnesota1,288
  2. Tennessee1,255
  3. Wisconsin1,203
  4. Colorado1,155

States with a similar rate per 100,000

  1. Florida17.7
  2. Oklahoma17.4
  3. Texas18.5
  4. Arkansas16.6

The largest states

  1. California9,272
  2. New York5,795
  3. Texas5,641
  4. Florida3,996
  5. Pennsylvania3,382

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

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.