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 2 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. Adam AbushamaaOak Lawn, IL 604531063352797
  2. Abdulkareem AbuzirPark Ridge, IL 600681841924222
  3. Pascal Accoh, MDChicago, IL 606121508360280
  4. Bryan Acevedo, MDChicago, IL 606121598459612
  5. Maria Acevedo Mendez, MDChicago, IL 606401396630570
  6. Jessica Acevedo Rodriguez, MDChicago, IL 606121447178140
  7. Shiva Acharya, MBBSChicago, IL 606571093981144
  8. Dennis Acheampong, MDChicago, IL 606571316867591
  9. Eliz Achhami, MDChicago, IL 606081194613919
  10. Ronald Ackermann, MDChicago, IL 606111629029210
  11. Christine AcobChicago, IL 606121568492452
  12. Mary AcostaChicago, IL 606371932660412
  13. John Acquaye-Awah, M.D.Chicago, IL 606051386660322
  14. Abena AdabohChicago, IL 606111487456992
  15. Christie Mena Adam, MDOak Lawn, IL 604531548053085
  16. Siad Adam, M.DMcHenry, IL 600501093569774
  17. Fakhruddin Adamji, M.D.Chicago, IL 606121275658973
  18. Abigail Adams, M.D.Campaign, IL 618221306002993
  19. James AdamsPeoria, IL 616151275613689
  20. Megan AdamsEvanston, IL 602011245033414
  21. Michael Adams, MDGranite City, IL 620401851383301
  22. Beamlak AdamuBerwyn, IL 604021710875588
  23. Elissa Adatya, M.D.Downers Grove, IL 605151871784553
  24. Sunaina Addanki, MDChicago, IL 606121396593349
  25. Binyam Adde, MDChicago, IL 606121790678415
  26. David Ade, MDMoline, IL 612651972589042
  27. Adeola Adegbemle, MDNorth Chicago, IL 600641669725651
  28. Adekonla Adegunsoye, M.D.Chicago, IL 606161861712903
  29. Alla Adelkhanova, MDChicago, IL 606081336870633
  30. Muna Abdu Adem, MDChicago, IL 606161457238107
  31. Marilyn Aden, MDChicago, IL 606141598768152
  32. Tasneem Adenwala, MDPeoria, IL 616371437721123
  33. Adeola AdetunjiChicago, IL 606431497383814
  34. Zynab AdewusiOak Lawn, IL 604531003757162
  35. Adebanke Adeyemi, MDChicago, IL 606121922933936
  36. Samaj Adhikari, MDDecatur, IL 625261306459979
  37. Leena Geetha Adhikesavan, M.DPeoria, IL 616031689735201
  38. Rafa Adi, M.D.Vernon Hills, IL 600611205845054
  39. Christine Adib, MDChicago, IL 606371851089445
  40. Nick AdimiPark Ridge, IL 600681184325334
  41. Fabiola Adkisson, MDChicago, IL 606571184474843
  42. Saria Adnan Sultan, DOOlympia Fields, IL 604611679216196
  43. Surya Aedma, MDUrbana, IL 618011255993929
  44. Brenda Affinati, M.D.Long Grove, IL 600471326108606
  45. Mario Affinati, M.D.Long Grove, IL 600471952461238
  46. Raazia Aftab, MDUrbana, IL 618011629554696
  47. Azka AfzalChicago, IL 606371841645207
  48. Ommar Afzal, M.D.Urbana, IL 618011154673879
  49. Kuchalambal AgadiChicago, IL 606401871339440
  50. Janet Aganad, D.O.Elmhurst, IL 601261194824953

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.