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 63 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. Akber Khan, MDArlington Heights, IL 600051851302939
  2. Alam Khan, M.D.Chicago, IL 606571316946288
  3. Aleisha Khan, MDChicago, IL 606371497503940
  4. Aliya Khan, DOEvanston, IL 602011609634096
  5. Alizay Khan, MDChicago, IL 606571851129092
  6. Amna Khan, MBBSUrbana, IL 618011518797018
  7. Aslam Khan, MD, MMNorthfield, IL 600931326229923
  8. Asra Khan, M.D.Chicago, IL 606121629181615
  9. Ayesha Khan, MDNaperville, IL 605401184253544
  10. Brian Khan, M.D.Chicago, IL 606381548713696
  11. Farhana Khan, M.D.Peoria, IL 616151215184353
  12. Ghori Siddique Khan, MDDekalb, IL 601151326072042
  13. Hajira Khan, MDDowners Grove, IL 605151003307091
  14. Henna Khan, MDDecatur, IL 625211124760509
  15. Huma Khan, MDElk Grove Village, IL 600071578050282
  16. Ibrahim Khan, MDChicago, IL 606111912846924
  17. Imad Khan, MDPeoria, IL 616371841468394
  18. Imbisaught Khan, MDChicago, IL 606081548159684
  19. Jawad Khan, M.D.Belleville, IL 622231336273119
  20. Khurram Khan, M.D.Oak Park, IL 603021730370586
  21. Mahjabeen Khan, MDLong Grove, IL 600471881034809
  22. Maliha Khan, M.D.Chicago, IL 606571487900379
  23. Mansoor Khan, MDElk Grove Village, IL 600071053490920
  24. Mariam Khan, DOChicago, IL 606251437851201
  25. Mehwish Khan, DOChicago, IL 606111821728502
  26. Mohammad Khan, MDSouth Barrington, IL 600101801937545
  27. Mohammad Khan, M.D.Oak Park, IL 603041487653838
  28. Mohammed Khan, M.D.Blue Island, IL 604061588075576
  29. Moona Khan, M.DChicago, IL 606571679876106
  30. Muhammad Khan, MDNorth Chicago, IL 600641922593730
  31. Muhammad KhanRock Island, IL 612011093186314
  32. Muhammad Khan, MDDecatur, IL 625261598767493
  33. Muhammad Ali KhanUrbana, IL 618011548188626
  34. Muhammed Khan, M.D.Minooka, IL 604471386678183
  35. Nadia Khan, MDWheaton, IL 601891154413136
  36. Najla Khan, MDLibertyville, IL 600481699260554
  37. Nida KhanPark Ridge, IL 600681902747447
  38. Noorun Khan, M.D.Palos Heights, IL 604631548234073
  39. Noreen Khan, MDChicago, IL 606111255270740
  40. Rashda Khan, M.D.Hickory Hills, IL 604571609935816
  41. Rida KhanChicago, IL 606121902654189
  42. Riyaan Khan, DOPark Ridge, IL 600681710738620
  43. Saad Khan, M.D.McHenry, IL 600501003550195
  44. Sabah Khan, M.D.Chicago, IL 606541992778534
  45. Sabrina Khan, M.B.B.S., M.D.Champaign, IL 618221740713007
  46. Saeed Khan, MDBenton, IL 628121619947264
  47. Sameer KhanOak Lawn, IL 604531336718113
  48. Sameera Khan, MDChicago, IL 606121831773605
  49. Samina Khan, M.D.Palos Heights, IL 604631376512475
  50. Sara Khan, MDChicago, IL 606081881443174

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.