NPPES file of Aug 9, 2026

Internal Medicine Physician in Illinois

7,238 NPPES records list internal medicine physician with a practice address in Illinois, 58 per 100,000 residents, the 9th highest rate of 51. Chicago and Maywood have the most; each record links to the provider's NPI and the Illinois license search. Page 133 of 145.

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).

Chicago has the most, 2,867

  1. Chicago2,867
  2. Maywood257
  3. Springfield196
  4. Evanston178
  5. Oak Lawn173

Internal Medicine Physician records in Illinois

  1. Kathleen Treanor, M.D.Springfield, IL 627031669429510
  2. Carolyn Trelka-Rojas, M.D.Elgin, IL 601231235465857
  3. Gregory Trevino, MDNaperville, IL 605401023078631
  4. William Trick, MDChicago, IL 606121265468789
  5. Jeffrey Trimark, MDGlenview, IL 600261295781680
  6. Mia Trimingham-Nso, MDMaywood, IL 601531619736766
  7. Katherine TrinhChicago, IL 606111851929632
  8. Angie Tripathi, M.SAurora, IL 605041407302052
  9. Monika Tripathi, M.D.Chicago, IL 606161841210903
  10. Anand Trivedi, M.D.Chicago, IL 606081144773847
  11. Ananya TrivediChicago, IL 606121366375198
  12. Jitendra Trivedi, MDMount Vernon, IL 628641679687933
  13. Ruchi Trivedi, DOChicago, IL 606121124767371
  14. Mihai TruicaChicago, IL 606111356896534
  15. Jefferey Trunsky, MDChicago, IL 606111306854799
  16. Karolina Truszkowska, MDMaywood, IL 601531396547535
  17. Celina Tsang, M.D.Springfield, IL 627041447260344
  18. Bonnie Tse, M.D.Chicago, IL 606161316180102
  19. Ben Tseng, MDChicago, IL 606111821104373
  20. Gantuya Tserenpil, MD, MBA, MHAChicago, IL 606401225612591
  21. Michael Tsinman, M.D.Wheeling, IL 600901710900907
  22. George Tsourdinis, MDGlenview, IL 600261063047108
  23. Yevgeny Tsyrulnikov, M.D.Chicago, IL 606401184770208
  24. Julia TuOak Lawn, IL 604531740850957
  25. Rong Tu, M.D.Lombard, IL 601481053369066
  26. Malaya Tuazon, M.D.Kankakee, IL 609011588701197
  27. Mark Tucci, M.D.Gurnee, IL 600311831186568
  28. Emily TuchmanGlenview, IL 600261265991152
  29. Toria Tucker, MDChicago, IL 606121750192639
  30. Pompilia Tudoriu, M.D.Chicago, IL 606111417094970
  31. Emily Tuerk, MDOak Brook, IL 605231881854669
  32. Aiman Tulaimat, MDChicago, IL 606121790702611
  33. John TulleyChicago, IL 606121689787194
  34. Stephen Tulley, DOKankakee, IL 609011629693726
  35. Bryan Tully, M.D.Rockford, IL 611081134442213
  36. Thaw Tun, MDHenry, IL 615371326142902
  37. Allen Tung, M.D.Chicago, IL 606171730444852
  38. Elizabeth TungChicago, IL 606371073806162
  39. Amir Turayhi, M.D.Elk Grove Village, IL 600071336200500
  40. Rafael Turbay, M.D.Chicago, IL 606121023294642
  41. Asantewaa Ture, MDChicago, IL 606111518594381
  42. Omar TurkBurbank, IL 604591477013506
  43. Arnold Turner, M.D.Chicago, IL 606161437105178
  44. Serik Tursunaliev, MDChicago, IL 606081780175349
  45. Irina Tutunikov, D.O.Glenview, IL 600261073834453
  46. Albina Tyker, MDChicago, IL 606371083175590
  47. Kari Tyler, MDChicago, IL 606371639839251
  48. Katherine Tynus, MDOak Lawn, IL 604531932133766
  49. Timothy Tyrrell, MDNaperville, IL 605401578551719
  50. David Tyson, MDChicago, IL 606161720548100

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

Illinois ranks 9 of 51 per resident

  1. Hawaii63
  2. New York62
  3. Delaware58
  4. Illinois58
  5. Michigan57
  6. Pennsylvania56
  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.

72.5% 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. Illinois72.5%
  2. United States78.7%

Internal Medicine Physician records in Illinois, measured

  • In a Medicare file5,251 of 7,238 · 72.5% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file3,584 · 49.5% here, 61.4% nationally
  • Not updated in five years or more3,434 · 47.4% here, 55.4% nationally
  • Median graduation year2003 · the 3,580 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

7,238 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Illinois: 58 per 100,000 residents against 44 nationally (50 states and D.C.). Chicago has 2,867 of them (40%).

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. Pennsylvania7,300
  2. Massachusetts6,825
  3. Michigan5,735
  4. Texas9,175

States with a similar rate per 100,000

  1. Delaware58.1
  2. New York61.7
  3. Hawaii62.9
  4. Maryland63.2

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.