NPPES file of Aug 9, 2026

Anesthesiology Physician in Arizona

1,473 NPPES records list anesthesiology physician with a practice address in Arizona, 20 per 100,000 residents, the 16th highest rate of 51. Phoenix and Tucson have the most; each record links to the provider's NPI and the Arizona license search. Page 13 of 30.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207L00000X · 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, 602

  1. Phoenix602
  2. Tucson298
  3. Scottsdale116
  4. Tempe65
  5. Chandler63

Anesthesiology Physician records in Arizona

  1. Hridaya Iyer, M.DTucson, AZ 856581265632913
  2. Godwin Izuegbunam, MDGlendale, AZ 853021992760821
  3. Dorothea Jackson, MDPhoenix, AZ 850041295705473
  4. Daniel Jacobs, M.D.Tempe, AZ 852821881968857
  5. Wayne Jacobsen, MDTucson, AZ 857241295700839
  6. Douglas Jacobson, MDPhoenix, AZ 850121962694216
  7. Jeffrey Jacques, D.O.Prescott, AZ 863011235289935
  8. Narasimhan JagannathanPhoenix, AZ 850161285729988
  9. Keyan Jalili, DOChandler, AZ 852241013657055
  10. Janelle Jambrosic, M.D.Tucson, AZ 857111235391368
  11. Michael James, M.D.Phoenix, AZ 850151760555262
  12. James Janik, MDPhoenix, AZ 850201194748798
  13. Alyssa Janousek, M.D.Phoenix, AZ 850541821437252
  14. Gerriet Janssen, MDTucson, AZ 857191376537696
  15. Christian Jara, MDPhoenix, AZ 850541023748332
  16. Stephen Jaszkowiak, D.O.Glendale, AZ 853051669765285
  17. Arun Jayaraman, M.D., PH.D.Scottsdale, AZ 852591578726386
  18. Ronald Jenks, M.D.Chandler, AZ 852241942219209
  19. Lalita Jha, MDTucson, AZ 857191902890221
  20. Daniel Jin, M.D.Phoenix, AZ 850121922455070
  21. Adam Johnson, MDPhoenix, AZ 850121720272693
  22. Brooks Johnson, MDScottsdale, AZ 852591861070963
  23. Mark Johnson, M.D.Tucson, AZ 857121881953578
  24. Richard Johnson, MDPhoenix, AZ 850201467484253
  25. Richard Johnson, MDTucson, AZ 857121669438297
  26. William Johnson, MDPhoenix, AZ 850081073553053
  27. Christopher Johnstad, M.D.Tempe, AZ 852821609872316
  28. Sharon Johnston, MDPhoenix, AZ 850041164492369
  29. Ann Jones, M.D.Tucson, AZ 857181548247919
  30. Daniel Jones, MDFlagstaff, AZ 860011598947780
  31. John Jordan, MDPhoenix, AZ 850041578593380
  32. Justin Jordan, M.D.Chandler, AZ 852241487813879
  33. Diana Kachan, MD, PHDTucson, AZ 857191497117295
  34. David Kaczorowski, D.O.Phoenix, AZ 850081093711707
  35. Stephen Kaczynski, D.O.Tucson, AZ 857191508811571
  36. Ian Kallmeyer, MDPhoenix, AZ 850041083694947
  37. Peter Kalos, MDPhoenix, AZ 850041538139738
  38. Daniel Kaminskas, MDFlagstaff, AZ 860011326057944
  39. Betsy Kantor, MDPhoenix, AZ 850041629058326
  40. Jonathan Kaplan, DOTempe, AZ 852821801155585
  41. Valerian Kaplan, MDTucson, AZ 857491700841665
  42. Philip Kapsos, MDCasa Grande, AZ 852221740497163
  43. Christopher Karasch, DOTucson, AZ 857191013478593
  44. Lindsay KargmanOro Valley, AZ 857551477722205
  45. Paul Kartchner, MDTucson, AZ 857191790779072
  46. David Katz, MDPhoenix, AZ 850041518937788
  47. Jeffrey Katz, M.D.Phoenix, AZ 850211275512352
  48. Ross Katz, MDScottsdale, AZ 852661356515324
  49. Mark Kaufmann, M.D.Phoenix, AZ 850081902802564
  50. Claire Kaura, M.D.Gilbert, AZ 852961043414139

Source: CMS NPPES, primary taxonomy 207L00000X: records by practice city and the list of records, file of Aug 9, 2026.

Arizona ranks 16 of 51 per resident

  1. Maryland20
  2. Maine20
  3. Montana20
  4. Arizona20
  5. Utah20
  6. California19
  7. 50 states and D.C.18

Source: CMS NPPES, primary taxonomy 207L00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.2% of these records appear in a Medicare file, against 73.7% 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. Arizona73.2%
  2. United States73.7%

Anesthesiology Physician records in Arizona, measured

  • In a Medicare file1,078 of 1,473 · 73.2% here, 73.7% nationally
  • In the CMS Doctors and Clinicians file984 · 66.8% here, 67.2% nationally
  • Not updated in five years or more879 · 59.7% here, 57.8% nationally
  • Median graduation year2003 · the 984 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207L00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,473 NPPES records list anesthesiology physician (207L00000X) as their primary taxonomy with a practice address in Arizona: 20 per 100,000 residents against 18 nationally (50 states and D.C.). Phoenix has 602 of them (41%).

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 Carolina1,482
  2. Virginia1,453
  3. Indiana1,448
  4. Georgia1,410

States with a similar rate per 100,000

  1. Montana20.0
  2. Utah19.6
  3. Maine20.1
  4. California19.4

The largest states

  1. California7,571
  2. New York5,062
  3. Texas4,635
  4. Florida3,375
  5. Illinois2,575

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.