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 49 of 58.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · 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, 695

  1. Phoenix695
  2. Tucson651
  3. Scottsdale344
  4. Mesa157
  5. Chandler93

Internal Medicine Physician records in Arizona

  1. Shantipriya Siripurapu, MDPhoenix, AZ 850371740202860
  2. Stephanie Sirna, M.D.Fort Defiance, AZ 865041609220771
  3. Phillip Sirota, MDPeoria, AZ 853811912956392
  4. Angiela Sivakumar, MDMesa, AZ 852091306409578
  5. Shannon Skinner, MDPhoenix, AZ 850081629016514
  6. Mario Skobic, MDSan Tan Valley, AZ 851401609858851
  7. Nebojsa Skrepnik, MDTucson, AZ 857121447488119
  8. Doreen Slabaugh, D.O.Prescott, AZ 863011619964061
  9. Emil Slovak, M.D.Marana, AZ 856581023169901
  10. Edward Smith, M.D.Mesa, AZ 852131821278896
  11. Emma Smith, DOPhoenix, AZ 850081669053138
  12. Eric Smith, MD, MPHTucson, AZ 857191578293551
  13. Erin Smith, M.D.Scottsdale, AZ 852591093160756
  14. Gregg Smith, D.O.Mesa, AZ 852051003803925
  15. James Smith, M.D.Tucson, AZ 857041215043062
  16. Jennifer Smith, M.D.Sierra Vista, AZ 856351366601932
  17. Julianna Smith, MD, MSScottsdale, AZ 852591457106130
  18. Michael Smith, M.DGilbert, AZ 852951760782973
  19. Nicole Smith, MDTucson, AZ 857241407290935
  20. Tracy Smith, M.D.Prescott, AZ 863051821067448
  21. Elizabeth Smith-Tryon, MDLake Havasu City, AZ 864031700864436
  22. Brent Smoots, MDPeoria, AZ 853821003202144
  23. Robert Smythe, M.D.Yuma, AZ 853641306874607
  24. Gregory Sneep, MDTucson, AZ 857101770529737
  25. Paul Snyder, M.D.Scottsdale, AZ 852591134101819
  26. Mei So, MDTucson, AZ 857121669935441
  27. Talia Sobel, MDScottsdale, AZ 852591366933111
  28. Amandeep Sodhi, MDSurprise, AZ 853741366419988
  29. Nandini Sodhi, MDTucson, AZ 857131295665669
  30. Sajeet Sohi, MDGoodyear, AZ 853951689937575
  31. Paul Soiya, MDScottsdale, AZ 852601255426771
  32. Jacque Sokolov, M.D.Scottsdale, AZ 852501881806982
  33. Margaret Soliman, MDPhoenix, AZ 850201861754368
  34. Flor Solis, ACNPPeoria, AZ 853811205392511
  35. Lisa Soltani, MDTucson, AZ 857461114999877
  36. Parminder Sond, M.D.Bullhead City, AZ 864421467027359
  37. Anais Sonder, MDScottsdale, AZ 852511205866936
  38. Qunsheng Song, M.D.Tucson, AZ 857151861584856
  39. Devendra Soni, M.D.Sun City, AZ 853511629006002
  40. Vidushi Soni, MDSun City, AZ 853451306924246
  41. Maria Soriano, MDPhoenix, AZ 850271982655387
  42. Walter Sosey, MDLk Havasu Cty, AZ 864031942276555
  43. Darek Sott, DOPhoenix, AZ 850481699759928
  44. Nina Souders, MDPhoenix, AZ 850161023086758
  45. Sheryl Spadone, M.D.Mesa, AZ 852151902804669
  46. Ricardo Spaid, MDSierra Vista, AZ 856351063095800
  47. Nicholas Sparacino, D.O.Phoenix, AZ 850061316267644
  48. Lisa Sparks, M.D.Phoenix, AZ 850271649334475
  49. Grace Speer, DOTucson, AZ 857101760378848
  50. Douglas Spegman, MDTucson, AZ 857451912979675

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.