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 123 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. James Skopec, M.D.McHenry, IL 600501629026539
  2. Emmalee Skorich, MDChicago, IL 606111073098505
  3. Vesna Skul, MDChicago, IL 606111134223852
  4. Katarzyna Skura, M.D.Chicago, IL 606111912347568
  5. Dmitriy SkurikhinChicago, IL 606401487530812
  6. Brett Slajus, MD, MPHMaywood, IL 601531992454284
  7. Andrea Slasuraitis, MDDolton, IL 604191942236393
  8. Albena Slavtcheva-Savova, MDChicago, IL 606121174655963
  9. Tarek Slibi, MDChicago, IL 606161407530033
  10. Ronald Slonek, MDBloomingdale, IL 601081003884610
  11. Robert Slott, MDChicago, IL 606571316991250
  12. Robert Small, M.D.Hoffman Estates, IL 601691689690463
  13. Sara SmallChicago, IL 606111316478365
  14. David Smiley, M.D.Highland Park, IL 600351316974538
  15. Michael Smirnov, M.DNorth Chicago, IL 600641114970365
  16. Alan Smith, MDChicago, IL 606111629160825
  17. Christopher Smith, M.D.Chicago, IL 606121144258948
  18. Corrina Smith, MDLake Forest, IL 600451730762121
  19. David Smith, M.D.Hines, IL 601411265721575
  20. David Smith, MDMaywood, IL 601531265292858
  21. Eleanor Smith, MDWinnetka, IL 600931942459292
  22. Elizabeth Smith, MDLombard, IL 601481770543340
  23. Geoffrey Smith, M.D.Chicago, IL 606371851553614
  24. Janelle Smith, DOMorton, IL 615501730525361
  25. Jeanne Smith, MDPeoria, IL 616031275729139
  26. Jennifer SmithPark Ridge, IL 600681316640485
  27. Jennifer Smith, MDChicago, IL 606121497780373
  28. Jimmie Smith, MDCanton, IL 615201194834937
  29. Lolita Smith, M.D.South Holland, IL 604731417968728
  30. Mackenzie Smith, MDMaywood, IL 601531558209916
  31. Pamela Smith, M.D.Chicago, IL 606121609895473
  32. Paola Smith, M.D.Chicago, IL 606161811908155
  33. Patrika Smith, M.D.Chicago, IL 606121053343814
  34. Rudyard Smith, M.D.Chicago, IL 606191295784031
  35. Shani Smith, D.O., M.B.A.Olympia Fields, IL 604611659674240
  36. Edwin Smolevitz, MDLincolnwood, IL 607121790884401
  37. Robin Snead, M.D.Olympia Fields, IL 604611972695526
  38. Abigail SneiderChicago, IL 606371497508600
  39. Richard Snowden, M.D.Mattoon, IL 619381407962160
  40. Matthew Snowdon, D.O.Highland Park, IL 600351821450420
  41. Brenda Snyder, D.O.Long Grove, IL 600471124267067
  42. Joseph So, M.D.Mattoon, IL 619381598087025
  43. Keith So, M.D.Chicago, IL 606231437218682
  44. Bruce Sobko, MDEldorado, IL 629301740268648
  45. Nicole Sobkowicz, DOLong Grove, IL 600471134748718
  46. Sreedevi Sodanapalli, MDNiles, IL 607141730493891
  47. Brijnandan Sodhi, MDDanville, IL 618321700879178
  48. Amorkor SogbodjorDecatur, IL 625211992238760
  49. Lenore Soglin, MDChicago, IL 606111114133717
  50. Kevin SohnArlington Heights, IL 600051972723625

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.