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 49 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. Jessica Hanks, M.D.Peoria, IL 616371952525222
  2. Aseel Hanna, MDChicago, IL 606371528127826
  3. Jessie Hano, MDEvanston, IL 602011457687493
  4. Alexandra Hanrahan, MDChicago, IL 606111114421286
  5. David Hansen, MDRoscoe, IL 610731689784878
  6. Grace Hansen, MDChicago, IL 606121487404463
  7. Mark Hansen, M.D.Springfield, IL 627041861488801
  8. Jeffrey Hanson, MD, PHARMDBurbank, IL 604591417577487
  9. Syed HaqPark Ridge, IL 600681194575530
  10. Kashif Haque, M.D.Peoria, IL 616361285679704
  11. Mahaim Haque, MDChicago, IL 606121396310140
  12. Sara Haque, M.D.Evanston, IL 602021558704874
  13. Syed Haque, MDChicago, IL 606171942788302
  14. Zohaib Haque, DOChicago, IL 606121215422142
  15. Kristen Hara, MDChicago, IL 606121508396854
  16. Joanne Haralampopoulos, M.D.Chicago, IL 606251730277815
  17. Ioana Haratau, MDChicago, IL 606121619919164
  18. Tatia Hardy, MDChicago, IL 606121720440175
  19. Sandra Hare, M.D.Chicago, IL 606401649469297
  20. Robert Hargan, M.D.Chicago, IL 606571962591404
  21. Avi Harisingani, MBBSBerwyn, IL 604021710664610
  22. Lawrence Harmon, MDGranite City, IL 620401275526956
  23. Steven Harnack, MDAurora, IL 605061982622387
  24. Alfred Harney, M.D.Springfield, IL 627111972512374
  25. Mohammed Haroun, MDChicago, IL 606571174360796
  26. William Harper, MDChicago, IL 606111629131149
  27. Claire HarringtonChicago, IL 606111770042806
  28. Alexandra Harris, MDChicago, IL 606371992591606
  29. Chloe Harris, MDMaywood, IL 601531356223077
  30. Michael Harris, MDGreenville, IL 622461083716476
  31. Michelle Harris, M.D.South Holland, IL 604731275553661
  32. Rebecca Harris, M.D.Riverside, IL 605461356723969
  33. Richard Harris, M.D.Chicago, IL 606431942249008
  34. Heather Harrison, M.D.Macomb, IL 614551497929798
  35. Mitchell Harrison, MDChicago, IL 606121407348287
  36. Ashley Harrison Ragle, MDBellwood, IL 601041851880744
  37. Aaron Hart, M.D.Chicago, IL 606221073993861
  38. Avery Hart, MDEvanston, IL 602021831135102
  39. Isabel Hart, MDChicago, IL 606121417694639
  40. Miranda Hart, M.D.Chicago, IL 606251437413432
  41. Anne Hartley, M.D.Chicago, IL 606121396905279
  42. Rod Hartzel, MDGranite City, IL 620401881688745
  43. Paula Harvan, MDEvanston, IL 602011568521326
  44. Richard Harvey, MDPeoria, IL 616371740259068
  45. Sagar Harwani, MDChicago, IL 606121134515828
  46. Nausheen Hasan, M.D.Carol Stream, IL 601881245321207
  47. Rasiya Hashim, MDChicago, IL 606221568846608
  48. Amy Hashimoto, MDHinsdale, IL 605211972578953
  49. Naira Hashmi, MDNaperville, IL 605401164418729
  50. Maleeha Hashmi-Basha, MDNaperville, IL 605401528054483

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.