NPPES file of Aug 9, 2026

Neurocritical Care Physician in Arizona

20 NPPES records list neurocritical care physician with a practice address in Arizona, 0.3 per 100,000 residents, the 9th highest rate of 44. Phoenix and Tucson have the most; each record links to the provider's NPI and the Arizona license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2084A2900X · method

Phoenix has the most, 17

Neurocritical Care Physician records in Arizona

  1. Yazeed AlolayanTucson, AZ 857191649651894
  2. Brian Appavu, M.D.Phoenix, AZ 850161396037644
  3. Sean Cleymaet, MDPhoenix, AZ 850201386173425
  4. Charles Crooks, M.D.Phoenix, AZ 850131992239883
  5. Ina Dervishi, MDPhoenix, AZ 850201225522212
  6. Samuel Durojaye, MDPhoenix, AZ 850061134674872
  7. Matthew Flaherty, MDPhoenix, AZ 850201265797401
  8. Shayan Ul Haque, MDPhoenix, AZ 850201275057598
  9. Ruchira Jha, MDPhoenix, AZ 850131972763498
  10. Joseph Jordan, M.D., PH.D.Tucson, AZ 857191033261557
  11. Firas Kaddouh, M.D.Tucson, AZ 857191225317589
  12. Vladimir Katyshev, M.D.Phoenix, AZ 850201235417551
  13. Aditya Kumar, MDPhoenix, AZ 850131861922510
  14. Fiona Lynch, M.D.Phoenix, AZ 850131124476783
  15. Anusha Mangalampalli, MDPhoenix, AZ 850131942799358
  16. Nassim Matin, M.D.Phoenix, AZ 850131588196844
  17. Chia-Ling Phuah, MDPhoenix, AZ 850131639338114
  18. Daniella SisniegaPhoenix, AZ 850131841788643
  19. Rachel Thomas, MD, PHDPhoenix, AZ 850131396205746
  20. Victor Zach, M.D.Phoenix, AZ 850201588824353

Source: CMS NPPES, primary taxonomy 2084A2900X: records by practice city and the list of records, file of Aug 9, 2026.

Arizona ranks 9 of 44 per resident

  1. Ohio0.4
  2. Hawaii0.3
  3. District of Columbia0.3
  4. Arizona0.3
  5. New York0.3
  6. South Carolina0.2
  7. 50 states and D.C.0.2

Source: CMS NPPES, primary taxonomy 2084A2900X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

100.0% of these records appear in a Medicare file, against 96.5% 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. Arizona100.0%
  2. United States96.5%

Neurocritical Care Physician records in Arizona, measured

  • In a Medicare file20 of 20 · 100.0% here, 96.5% nationally
  • In the CMS Doctors and Clinicians file20 · 100.0% here, 90.2% nationally
  • Not updated in five years or more3 · 15.0% here, 23.5% nationally
  • Median graduation year2013 · the 20 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2084A2900X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

20 NPPES records list neurocritical care physician (2084A2900X) as their primary taxonomy with a practice address in Arizona: 0.3 per 100,000 residents against 0.2 nationally (50 states and D.C.). Phoenix has 17 of them (85%).

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. North Carolina18
  2. Pennsylvania18
  3. Georgia23
  4. Massachusetts15

States with a similar rate per 100,000

  1. New York0.3
  2. South Carolina0.2
  3. Oregon0.2
  4. Missouri0.2

The largest states

  1. California74
  2. Texas59
  3. New York49
  4. Illinois47
  5. Ohio44

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.