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 45 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. Michal Gorski, MDChicago, IL 606121205458213
  2. Nicholas Goska, DOSpringfield, IL 627011700719754
  3. Amit Gossain, M.D.Maywood, IL 601531295991685
  4. Carlos Gotardo, M.D.Danville, IL 618321285674564
  5. Nivash Govindan, MDChicago, IL 606121164268504
  6. Sarmila Govindan, MDDes Plaines, IL 600161548371305
  7. Geetha Govindarajan, M.D., PH.D., M.P.HChicago, IL 606151982885794
  8. Champa Gowda, MDPeoria, IL 616041295749885
  9. Michel Gowhari, D.O.Chicago, IL 606121851405385
  10. Subhash Goyal, MDChicago, IL 606121184843021
  11. Vikram Goyal, M.D.Maywood, IL 601531982047197
  12. Lynn Grabher, MDUrbana, IL 618011871645622
  13. Donald Graham, M.D.Springfield, IL 627011508962366
  14. Michael Graham, M.D.Northbrook, IL 600621023237591
  15. Patricia Graham, MDArlington Heights, IL 600041407017809
  16. Kim Grahl, MDEvanston, IL 602011457410250
  17. Anna GramelspacherMaywood, IL 601531922364561
  18. Thomas Granado, MDChicago, IL 606121083458681
  19. Katherine Granberry, M.D.Chicago, IL 606431881612471
  20. Angeliqua Grange, M.D.McHenry, IL 600501972358000
  21. Samuel Granieri, M.D.Chicago, IL 606111154360873
  22. Teresa Grant, MDSandwich, IL 605481922091412
  23. Kwesi Grant-Acquah, MDSpringfield, IL 627811669604468
  24. Danielle Gratza, MDPark Ridge, IL 600681093566283
  25. Arnold Grauer, MDChicago, IL 606111619960184
  26. James Graumlich, MDPeoria, IL 616371366417685
  27. Mark Graves, MDSpringfield, IL 627021285702308
  28. Dean Gravlin, M.D.Peoria, IL 616031053315861
  29. Dale Gray, M.D.Rockford, IL 611011043252075
  30. Todd Gray, MDSterling, IL 610811447346630
  31. Dannielle Grayer, MDChicago, IL 606111548754674
  32. Irene Graziani, MD, PHDLong Grove, IL 600471043516396
  33. Maria Grba, DOChicago, IL 606121972348571
  34. David Greathouse, D.O.Macomb, IL 614551720071129
  35. Rodney Greeling, DOMaryville, IL 620621700960572
  36. Christopher Green, M.D.Alton, IL 620021568479939
  37. Jacinta Green, M.D.Breese, IL 622301982830238
  38. Jamal Green, MD, PHDChicago, IL 606371336070481
  39. Marianne Green, MDChicago, IL 606111700814332
  40. Mark Greenberger, M.D.Highland Park, IL 600351174555742
  41. Lisa Greising, M.D.Chicago, IL 606571578523155
  42. Michael Greising, MDPark Ridge, IL 600681629071329
  43. Jacek Grela, M.D.Lemont, IL 604391700850625
  44. Michael Grendon, M.D.Chicago, IL 606571922007962
  45. Amit Grewal, DOEvanston, IL 602011811685126
  46. Harman GrewalNaperville, IL 605401851551576
  47. Prabhjot Grewal, MDChicago, IL 606111134705643
  48. Sundeep Grewal, D.O.Long Grove, IL 600471114245248
  49. Nicholas GriecoPeoria, IL 616361649657685
  50. Angela Griffin, MDChicago, IL 606431770682775

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.