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 62 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. Rediet Kebede, MDChicago, IL 606571861315343
  2. Zenon Kecala, M.D.Elmhurst, IL 601261154338895
  3. Dalius Kedainis, MD FACPPlainfield, IL 605861861596363
  4. Hadiah Kedwaii, DOOak Lawn, IL 604531043014145
  5. Alek KeeganChicago, IL 606111043013063
  6. Mahathi Keelapandal GaneshUrbana, IL 618011215665294
  7. Leonard Keeven, MDMoline, IL 612651750347035
  8. William Kehoe, MDChicago, IL 606121285669457
  9. Noah KeimeChicago, IL 606571053110551
  10. Joseph Kekrebesi, MD, MPHChicago, IL 606121992637839
  11. Austin Keller, MD, MSChicago, IL 606111144021205
  12. Jaclyn KellerGeneva, IL 601341982066494
  13. Eric Kelley, MDBroadview, IL 601551134102346
  14. Kathleen KellyRockford, IL 611141215886098
  15. Leo Kelly, M.D.Barrington, IL 600101386704666
  16. Mallory Kelly, M.D.Washington, IL 615711174938690
  17. Maryann Kelly, M.D.Park Ridge, IL 600681033640206
  18. Stephanie Kelly, M.D.Chicago, IL 606371528417912
  19. Max Kelsten, MDChicago, IL 606111811442098
  20. Harshada Santosh Keluskar, MDChicago, IL 606121013846070
  21. Bruce Kenamore, M.D.Wilmette, IL 600911003173345
  22. Sarita Keni, MDPalos Heights, IL 604631225451131
  23. Claire Kenneally, M.D.Winnetka, IL 600931952521981
  24. Jessica Kennedy, M.D.Chicago, IL 606111932332731
  25. Poonsri Keomuan, M.D.Aurora, IL 605061699872358
  26. Diana Keratishvili, MDEvanston, IL 602021477233922
  27. Mina Kerolos, MD, PHARM.D.Chicago, IL 606311013264936
  28. Ghaly Kerolus, MDPeoria, IL 616371669433611
  29. Algimantas Kerpe, M.D.Geneva, IL 601341235122581
  30. Alice KerrChicago, IL 606111457855058
  31. Canaan Kerr, MD MSBerwyn, IL 604021114712429
  32. Robert Kerruish, MDMaywood, IL 601531659073971
  33. Srikar Kesamneni, DOChicago, IL 606121316878655
  34. Pramode Keshava, M.D.Chicago, IL 606171285670232
  35. Kevin Keuper, MDWestmont, IL 605591447741756
  36. Mariam Khabsa, MDMcHenry, IL 600501710565254
  37. Abrar Khaja, MDChicago, IL 606571639725567
  38. Hameeduddin Khaja, MDElk Grove Village, IL 600071528079886
  39. Maria KhakwaniChicago, IL 606081952255341
  40. Ahmed Khalafallah, MDMoline, IL 612651366412934
  41. Areeha KhalidOak Lawn, IL 604531982543344
  42. Rabeeya Khalid, MDMaywood, IL 601531326534033
  43. Fnu Khalil Ur Rehman, MBBSUrbana, IL 618011770326324
  44. Lina KhamisChicago, IL 606371538384409
  45. Mohammad Khamis, M.D.Chicago, IL 606081881687390
  46. Johnny Khamoo, MDLong Grove, IL 600471962939538
  47. Parnia KhamooshiChicago, IL 606121467079293
  48. Abdul Khan, MDChicago, IL 606571063896678
  49. Abshar Khan, DOPark Ridge, IL 600681518808062
  50. Aftab Khan, M.D.Morris, IL 604501720073729

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.