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 128 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. Randall Sutter, M.D.Peoria, IL 616371518165406
  2. Harshil Swaminarayan, M.D.Urbana, IL 618011811242118
  3. Samantha SwamyMaywood, IL 601531306640818
  4. Sheela Swamy, M.D.Downers Grove, IL 605151831145416
  5. Varsha Swamy, MDChicago, IL 606371609511047
  6. Charles Swanson, MDChicago, IL 606121184112484
  7. Charles Swanson, DOKankakee, IL 609011811558638
  8. James Swanson, M.D.Bloomington, IL 617011538146394
  9. Siri Chandana Swarna, MDChicago, IL 606121528791027
  10. Alok Swaroop, MD, PHDChicago, IL 606111134688468
  11. Jennifer SwartzChicago, IL 606421699578138
  12. Erin Sweatt, M.D.Chicago, IL 606111033430525
  13. Daniel SweeneyMaywood, IL 601531811699242
  14. Jonnelle Sweetner, M.D.Chicago, IL 606151598776049
  15. Jaleel Jerry Sweis, MDSpringfield, IL 627021518700434
  16. Nabil Sweis, MDMaywood, IL 601531326987686
  17. Nadia Sweis, MDChicago, IL 606121376238691
  18. Aaron SwensonMaywood, IL 601531083552871
  19. Muhammed Yaman SwiedSpringfield, IL 627011336998699
  20. Dale Swims, D.O.Chicago, IL 606401265748008
  21. Larry Sy, MDRockford, IL 611021932182995
  22. Anwaruddin Syed, MDPeoria, IL 616371952700973
  23. Daneyal SyedChicago, IL 606121699234815
  24. Hejab Syed, MDSpringfield, IL 627021093389710
  25. Hussam Syed, MDElmhurst, IL 601261861903494
  26. Javeria Syed, M.DChicago, IL 606521275816878
  27. Maliha Syed, M.D., M.B.B.S.Rockford, IL 611141043230303
  28. Maryam Syed, M.D.Schaumburg, IL 601731447513676
  29. Meeran Syed, MDUrbana, IL 618011104700384
  30. Mukhtar Ali Syed, ARNPChicago, IL 606311457238834
  31. Nasreen Syed, MDChampaign, IL 618221174634893
  32. Sameera Syed, MDAddison, IL 601011073020962
  33. Samiuddin SyedPark Ridge, IL 600681083317275
  34. Shahwar Syed, M.D.Algonquin, IL 601021679687750
  35. Usama Syed, M.B.B.SUrbana, IL 618011154006849
  36. Zainulabuddin Syed, M.D.Downers Grove, IL 605151609876424
  37. Anna Symmes, MDChicago, IL 606371144757436
  38. Bohdan Syritsa, MDEvanston, IL 602021396358297
  39. Alison SzaboChicago, IL 606111639543531
  40. Natalia Szaflarski, D.O.South Holland, IL 604731346683075
  41. Jennifer Szafran, M.D.Chicago, IL 606371699125211
  42. Adam SzmelterChicago, IL 606371902659105
  43. David Szoke, M.D.Benton, IL 628121477531192
  44. Paul Szyperski, MDPalos Heights, IL 604631205829785
  45. Fjona Tabaku, MD, MPHChicago, IL 606081902691413
  46. Usamah Tabani, DO, MPHPark Ridge, IL 600681124889688
  47. Bukky Tabiti, MDChicago, IL 606371194475079
  48. Allan Tachauer, MDChicago, IL 606401679506489
  49. Paul Tack, M.D.Gurnee, IL 600311265446017
  50. Nigist Taddese, MDChicago, IL 606121538544077

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.