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 126 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. Geoffrey Stetson, M.D.Chicago, IL 606121881969061
  2. Bernard Stevens, MDVernon Hills, IL 600611871604876
  3. Autumn Stevenson, MDChicago, IL 606081740083013
  4. Jovisa Stevlic, MDHines, IL 601411215034616
  5. Ann Stevoff, M.D.Park Ridge, IL 600681568557353
  6. David Steward, M.D.Springfield, IL 627021104801075
  7. Elizabeth Stewart, M.D.Belleville, IL 622231508848490
  8. Michael Stewart, M.D.Chicago, IL 606111902845605
  9. Nancy Stewart, D.O.Oak Park, IL 603021093957680
  10. Sidney Stewart, M.D.Peoria, IL 616371447411509
  11. Valli Stewart, MDEvanston, IL 602011053470559
  12. Matthew Stier, M.D.Chicago, IL 606371902244791
  13. Noah Still, MDDecatur, IL 625261972560795
  14. Shirley Stilson, M.D.Willowbrook, IL 605271700806254
  15. William Stinson, MDCrystal Lake, IL 600121336112911
  16. Nicholas Stiso, MDChicago, IL 606051114928835
  17. Mark Stivers, M.D.Bloomington, IL 617041417943523
  18. Dorota Stobierska, MDChicago, IL 606121104323039
  19. Jack Stockert, M.D.Chicago, IL 606011275845513
  20. Evan StokarMaywood, IL 601531710372941
  21. Michael Stokas, M.D.Maywood, IL 601531770882177
  22. Ellen Stolar, MDHighland Park, IL 600351679898472
  23. Mark Stolar, M.D.Woodstock, IL 600981396784591
  24. John Stoll, MDUrbana, IL 618021295835429
  25. Christina Stoller, AGPCNP-BCMoline, IL 612651366172645
  26. Edward Stone, M.D.Chicago, IL 606121679660039
  27. Nicholas Stone, MDChicago, IL 606111518719822
  28. Schuyler StoneSpringfield, IL 627941750645263
  29. Daniel Stoops, M.D.Havana, IL 626441801953724
  30. Monika StoskuteChicago, IL 606371235982372
  31. Carol Straka, M.D.Niles, IL 607141679523005
  32. Carl Strauch, M.D.Galesburg, IL 614011154320620
  33. Matthew Strauch, D.O.Naperville, IL 605641477780328
  34. Pamela Strauss, MDBerwyn, IL 604021841224672
  35. Morgan Stricker, DOPeoria, IL 616371346981800
  36. David Stricklin, MDCarmi, IL 628211881663250
  37. Fernando Striedinger, MDChicago, IL 606251851483119
  38. Paul Stromborg, MDSycamore, IL 601181881622694
  39. Malgorzata Stronska, M.D.Chicago, IL 606311437271913
  40. Maria Strus, M.D.Hines, IL 601411619408879
  41. Christian Struven, M.D.Plainfield, IL 605861710118575
  42. Deborah Sturgis-Hinton, M.D.Chicago, IL 606081467437558
  43. Ali SualehMaywood, IL 601531215747027
  44. Ricardo SuarezChicago, IL 606121891611364
  45. Luis Suarez- Fernandez, MDCalumet City, IL 604091083113104
  46. Varun SubashchandranChicago, IL 606371699356030
  47. Anandi SubbianQuincy, IL 623011396740197
  48. Mahrukh Subhani, M.D.Bloomingdale, IL 601081841369279
  49. Bhuvaneswari SubramanianPeoria, IL 616371174712673
  50. Alexandra Sueldo, MDChicago, IL 606121588368591

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.