NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Arizona

285 NPPES records list hematology & oncology physician with a practice address in Arizona, 3.8 per 100,000 residents, the 25th highest rate of 51. Scottsdale and Tucson have the most; each record links to the provider's NPI and the Arizona license search. Page 3 of 6.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RH0003X · method

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

Scottsdale has the most, 80

  1. Scottsdale80
  2. Tucson50
  3. Phoenix38
  4. Gilbert25
  5. Mesa16

Hematology & Oncology Physician records in Arizona

  1. Nageatte Ibrahim, M.D.Scottsdale, AZ 852581801802418
  2. Usman Ilyas, MDScottsdale, AZ 852591053985440
  3. Jeffrey Isaacs, M.D.Phoenix, AZ 850281033183017
  4. Valerie Israel, D.O.Lake Havasu City, AZ 864031497763775
  5. Anjali Iyengar, M.DAvondale, AZ 853921427243088
  6. Tara Iyengar, M.D.Scottsdale, AZ 852601922217660
  7. Jai Joshi, MDTucson, AZ 857451700849346
  8. Ricklie Julian, M.D.Tucson, AZ 857191861735052
  9. Sujith Kalmadi, MDChandler, AZ 852241508973447
  10. Jori Kaplan, M.D.Phoenix, AZ 850271548654437
  11. Nina Karlin, M.D.Scottsdale, AZ 852591679661490
  12. Lawrence Kasper, M.D.Phoenix, AZ 850061083656581
  13. Suresh Katakkar, M.D.Tucson, AZ 857041114923943
  14. Christopher Kellogg, MDChandler, AZ 852241740254457
  15. Steven Ketchel, M.D.Tucson, AZ 857121760441968
  16. Rossa Khalaf, MDGreen Valley, AZ 856141154676146
  17. Awais Khan, M.D.Flagstaff, AZ 860011720233018
  18. Jasleen Khanuja, MDScottsdale, AZ 852601871936799
  19. Parvinderjit Khanuja, MDChandler, AZ 852241053385765
  20. Mazen Khattab, MDPhoenix, AZ 850271205804283
  21. Vivek Khemka, MDGoodyear, AZ 853381073792289
  22. Nandita Khera, MDScottsdale, AZ 852591275791808
  23. Hung Khong, MDGilbert, AZ 852341366586521
  24. Sharad Khurana, MD, MSCTucson, AZ 857191659788529
  25. Jared Klein, MDScottsdale, AZ 852591568449437
  26. Leslie Klein, M.D.Scottsdale, AZ 852601619101771
  27. Horst Uwe Klueppelberg, MD, PHDGilbert, AZ 852341356531859
  28. Anita Koszyk-Szewczyk, M.D.Chandler, AZ 852241487871786
  29. Ravitharan Krishnadasan, M.D.Tucson, AZ 857191174538995
  30. Paul Kuefler, M.D.Flagstaff, AZ 860011982666244
  31. Rajesh Kukunoor, M.D.Scottsdale, AZ 852601346214384
  32. Margarita Kushnir, MDGilbert, AZ 852341437437373
  33. Yael KusneScottsdale, AZ 852591225533904
  34. Sivamurthy Kyathari, M.DGreen Valley, AZ 856141124171533
  35. Alan Langerak, MDPrescott, AZ 863011902853294
  36. Jeremy Larsen, MDGoodyear, AZ 853381831321546
  37. Augustine Lau, M.D.Yuma, AZ 853641003896051
  38. Michelle Lau, M.D.Scottsdale, AZ 852511093875346
  39. Henry Lee, M.D.Phoenix, AZ 850271548224447
  40. Michael Lee, MDGilbert, AZ 852341497933303
  41. Jose Leis, MDScottsdale, AZ 852591790793271
  42. Robert Ligorsky, D.O.Scottsdale, AZ 852551548538499
  43. Nelson Lim, MDCasa Grande, AZ 852221407828742
  44. Stephanie Lindauer, MDScottsdale, AZ 852581902199813
  45. Deborah Lindquist, M.D.Flagstaff, AZ 860011720027337
  46. Alex Liu, MDGilbert, AZ 852971306335047
  47. Ziyang Liu, MDAvondale, AZ 853921477972776
  48. Theresa Liu Dumlao, MDGilbert, AZ 852341043477441
  49. Michael Long, MDMesa, AZ 852061447224050
  50. Boo Ghee Low, M.D.Phoenix, AZ 850281629024955

Source: CMS NPPES, primary taxonomy 207RH0003X: records by practice city and the list of records, file of Aug 9, 2026.

Arizona ranks 25 of 51 per resident

  1. North Carolina4.0
  2. Montana3.9
  3. Kansas3.8
  4. Arizona3.8
  5. Tennessee3.8
  6. Missouri3.8
  7. 50 states and D.C.4.2

Source: CMS NPPES, primary taxonomy 207RH0003X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

85.3% of these records appear in a Medicare file, against 82.9% 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. Arizona85.3%
  2. United States82.9%

Hematology & Oncology Physician records in Arizona, measured

  • In a Medicare file243 of 285 · 85.3% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file229 · 80.4% here, 71.3% nationally
  • Not updated in five years or more106 · 37.2% here, 54.3% nationally
  • Median graduation year2003 · the 229 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RH0003X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

285 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Arizona: 3.8 per 100,000 residents against 4.2 nationally (50 states and D.C.). Scottsdale has 80 of them (28%).

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. Wisconsin295
  2. Minnesota274
  3. Tennessee273
  4. Maryland317

States with a similar rate per 100,000

  1. Kansas3.8
  2. Missouri3.8
  3. Montana3.9
  4. Alabama3.7

The largest states

  1. California1,583
  2. New York1,163
  3. Texas922
  4. Florida818
  5. Pennsylvania784

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.