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 1 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. Peter Abadeer, D.O.Bloomington, IL 617011760469522
  2. Motaz Abas, MDPeoria, IL 616371215510201
  3. Elias Abate, M.D.Chicago, IL 606121336712199
  4. Maliha Abbas, D.O.Chicago, IL 606051174963920
  5. Zareena Abbas, MDChicago, IL 606251427078872
  6. Abu Abbasi, MDChicago, IL 606161083243877
  7. Ayesha Abbasi, MDChicago, IL 606121376216705
  8. Khalda Abbasi, MDNaperville, IL 605631487705240
  9. Elmer Abbo, MDBurr Ridge, IL 605271710048541
  10. Paul Abbo, M.D.River Forest, IL 603051083693378
  11. Monzer Abdalla, MDEvanston, IL 602021235805169
  12. Osamah Abdallah, M.D.Maywood, IL 601531275976144
  13. Ahmed AbdelfattahChicago, IL 606571245839729
  14. Ahmad Abdelkhalek, MDMcHenry, IL 600501629821269
  15. Wa'El Abdo, M.D.Lisle, IL 605321740284074
  16. Mohammed Abdul Sami, MDUrbana, IL 618011770229577
  17. Zainab Abdul-Rahim, M.D.Chicago, IL 606371336521657
  18. Mohammed Abdulaaima, MDPeoria, IL 616371861952707
  19. Noor Abdulhameed, MDChicago, IL 606121972302180
  20. Entessar AbdullaPalos Hills, IL 604651295316370
  21. Sufyan AbdulmujeebNiles, IL 607141013478452
  22. Muhammad Anas Abdulrazzak, MDSpringfield, IL 627021467340737
  23. Dennis Abella, DOElk Grove Village, IL 600071962498451
  24. Hina Abid, M.DPark Ridge, IL 600681205122041
  25. Nabil Abou BakerChicago, IL 606371750724720
  26. Soulaf Abou Khachfe, MDBerwyn, IL 604021053171850
  27. Muhanad Abou Touk, M.DRockford, IL 611041902428832
  28. Hussein Abourahma, DOPark Ridge, IL 600681104766435
  29. Elias AbousaadMcHenry, IL 600501952751877
  30. Angela Aboutalib, M.D.Oak Park, IL 603021215248984
  31. Olufemi Aboyeji, MDHomewood, IL 604301790983690
  32. Halder Abozait, MDChicago, IL 606081114844040
  33. Alin Abraham, M.D.Lisle, IL 605321316101181
  34. Anub Abraham, D.O.Chicago, IL 606421710143904
  35. Gina Abraham, MDFranklin Park, IL 601311275600223
  36. Joseph Abraham, MDElmhurst, IL 601261982809356
  37. Moni Abraham, MDElmhurst, IL 601261275729436
  38. Susan Abraham, M.D.Peoria, IL 616371598926818
  39. Tuyet Abraham, MD, MSCDanville, IL 618321588890032
  40. Lisa Abrams, MDDeerfield, IL 600151568521508
  41. Richard Abrams, M.D.Chicago, IL 606121659473650
  42. Edith Abramson, M.D.Chicago, IL 606411922422427
  43. Judith Abramson, M.D.Chicago, IL 606111245457993
  44. Abed Alfattah Abu Fares, MDRobinson, IL 624541467947580
  45. Ahmad Abu HomoudChicago, IL 606121568872273
  46. Raghed Abu Jabeh, MDSpringfield, IL 627021417842162
  47. Matilda Abu-Saba, MDRockford, IL 611071760020739
  48. Leena Abu-Zahra, MDChicago, IL 606121861295867
  49. Ereni Abuaita, DOChicago, IL 606121013710961
  50. Ahmed Abuhasna, DOChicago, IL 606571841985025

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.