NPPES file of Aug 9, 2026

Internal Medicine Physician in Arizona

2,853 NPPES records list internal medicine physician with a practice address in Arizona, 38 per 100,000 residents, the 27th highest rate of 51. Phoenix and Tucson have the most; each record links to the provider's NPI and the Arizona license search. Page 20 of 58.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Phoenix has the most, 695

Internal Medicine Physician records in Arizona

  1. Erica Grabinski, DOScottsdale, AZ 852581780176404
  2. Celeste Gracey, DOTucson, AZ 857101073361101
  3. John Graham, MDTucson, AZ 857041336137538
  4. Matthew Graham, D.O.Gilbert, AZ 852971235450073
  5. Steve Granada, M.D.Fort Defiance, AZ 865041235290826
  6. David Grauman, M.D., P.C., M.R.O.Flagstaff, AZ 860041508993429
  7. Stephanie GravesMesa, AZ 852061063876647
  8. Michael Gray, M.D.Benson, AZ 856021639120520
  9. Daniel Graybill, MDTucson, AZ 857121639137359
  10. Tiffany Graybill, DOGilbert, AZ 852961679754592
  11. Jesse Greer, M.D.Scottsdale, AZ 852581528396132
  12. Gerardo Gregorio, M.D.Phoenix, AZ 850091295956779
  13. Lucia Gregorio, MDPhoenix, AZ 850371609856004
  14. Michael Gregory, MDPhoenix, AZ 850161396830626
  15. Paul Gregory, MDTucson, AZ 857411255397790
  16. Berneet Grewal, M.D.Tucson, AZ 857101770802159
  17. Hardeep Grewal, MDPhoenix, AZ 850481669432118
  18. John Griffin, DOMesa, AZ 852091235628033
  19. Joseph GriffinPrescott, AZ 863051134153851
  20. Darcie Groeper, D.O.Phoenix, AZ 850211407841166
  21. Valarie Grogan, DOPhoenix, AZ 850221912085655
  22. Howard Grossman, M.D.Phoenix, AZ 850121710951694
  23. Austin GuadarramaScottsdale, AZ 852591255274932
  24. Bereket Guangul, M.D.Glendale, AZ 853081700190964
  25. Alberto Guerrero, M.D.Scottsdale, AZ 852551427066570
  26. Eugene Guerrero, M.D.Phoenix, AZ 850291760450571
  27. Bernardo Guevara, MDGlendale, AZ 853061356801575
  28. Devendra Gulaya, M.D.Avondale, AZ 853921336132596
  29. Veena Gulaya, M.D.Avondale, AZ 853921841283090
  30. Shailaja Gunnala, MDPhoenix, AZ 850271265503221
  31. Uma Gunnala, MDPhoenix, AZ 850271881770220
  32. Benson Gunther, DOGlendale, AZ 853081962151837
  33. Rong Guo, MDPhoenix, AZ 850061104211705
  34. Amita Gupta, MDChandler, AZ 852241962462630
  35. Isha Gupta, MDSun City, AZ 853511255598744
  36. Nagendra Gupta, MDPayson, AZ 855411013221290
  37. Neha Gupta, MDPhoenix, AZ 850061609144633
  38. Ravi Gupta, MDChandler, AZ 852241790751949
  39. Shradha Gupta, M.D.Chandler, AZ 852241679915607
  40. Adrienne Gutierrez, MDYuma, AZ 853641346286457
  41. Ernesto Gutierrez, MDGreen Valley, AZ 856141366595605
  42. Juan Guzman, MDGreen Valley, AZ 856141922162734
  43. Mai Ha, M.D.Phoenix, AZ 850141003994278
  44. Patrick Haarhues, M.D.Phoenix, AZ 850061841403334
  45. Anuneet Haas, MDTempe, AZ 852831215960653
  46. Adnan Habib, M.D.Phoenix, AZ 850061699088864
  47. Michael Habib, MD.CMTucson, AZ 857231154387546
  48. Seyed Sohail Habibi Pasdar, M.D.Sierra Vista, AZ 856351205241270
  49. Mohamad Haboukh, M.D.Tucson, AZ 857231841443975
  50. Makonnen Habtemariam, M.D.Phoenix, AZ 850061851357909

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Arizona ranks 27 of 51 per resident

  1. Nebraska41
  2. Washington39
  3. Nevada38
  4. Arizona38
  5. Louisiana38
  6. North Carolina37
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

75.2% of these records appear in a Medicare file, against 78.7% 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. Arizona75.2%
  2. United States78.7%

Internal Medicine Physician records in Arizona, measured

  • In a Medicare file2,145 of 2,853 · 75.2% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file1,645 · 57.7% here, 61.4% nationally
  • Not updated in five years or more1,449 · 50.8% here, 55.4% nationally
  • Median graduation year2003 · the 1,643 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,853 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Arizona: 38 per 100,000 residents against 44 nationally (50 states and D.C.). Phoenix has 695 of them (24%).

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. Minnesota2,632
  2. Washington3,079
  3. Connecticut2,623
  4. Missouri2,604

States with a similar rate per 100,000

  1. Nevada38.5
  2. Louisiana38.2
  3. North Carolina37.4
  4. Tennessee36.4

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

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.