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 18 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 Boyer, DOWheaton, IL 601871801452073
  2. Ashanta Brady, MDChicago, IL 606121245852169
  3. Roseann Brady, D.O.North Barrington, IL 600101477604106
  4. Anasuya Brahmamdam, M.D.Springfield, IL 627691821226390
  5. Manish Brahmbhatt, MDChicago, IL 606121134153422
  6. Puja Brahmbhatt, MDMaywood, IL 601531356045546
  7. Julie Brandies, M.D.Olympia Fields, IL 604611467405472
  8. Eden Brandon, MDChicago, IL 606171063605814
  9. Margaret Brandon, MDChicago, IL 606121497379572
  10. Andrew Brandser, MDPark Ridge, IL 600681013716315
  11. David Brandt, M.D.Chicago, IL 606091629004965
  12. Timothy Brandt, MDBurbank, IL 604591265532428
  13. Philip Branshaw, MDBatavia, IL 605101730123134
  14. Jasdip Brar, M.D.Glendale Heights, IL 601391386820058
  15. Christina Bratis, M.D.Lisle, IL 605321750593182
  16. Cody Braun, MDWinfield, IL 601901053816520
  17. Scott Braunlich, M.D.Lake Forest, IL 600451487638904
  18. Thomas Brefeld, MDRockford, IL 611141699885871
  19. Kenneth Breger, MDHighland Park, IL 600351467429563
  20. Eric Brehm, M.D.Chicago, IL 606111780639930
  21. Bonnie Bremer, M.D.Lake In The Hills, IL 601561396738894
  22. Timothy Bresnahan, MDElmhurst, IL 601261265538433
  23. Joy Bressler, M.D.Chicago, IL 606121225065329
  24. Dmitriy Breytman, M.D.Chicago, IL 606111184063349
  25. Adriana Briceno BierwirthHazel Crest, IL 604291326535253
  26. Shawn Brickner, M.D.,Chicago, IL 606111770717423
  27. Anna Briker, MDChicago, IL 606111164949301
  28. Charles Brikha, M.D.Niles, IL 607141396845848
  29. John Brill, M.D.Chicago, IL 606061326159690
  30. Beau Brinckerhoff, M.D.Park Ridge, IL 600681467765495
  31. Madeleine Brindle, MDSpringfield, IL 627011003483959
  32. Walter Briney, M.D.Glen Ellyn, IL 601371659365955
  33. Robert Brinkman, M.D.Chicago, IL 606401396769147
  34. Corey BriskaEvanston, IL 602011891596136
  35. Gregory Brisson, M.D.Chicago, IL 606111891740627
  36. Irene Brito, MDChicago, IL 606081881440634
  37. Robert Brizzolara, M.D.Crystal Lake, IL 600121265677199
  38. Alla Brodech, MDSkokie, IL 600771225076953
  39. Alan Brongiel, M.D.East Dundee, IL 601181689785966
  40. Kurt Brotherson, MDLake Forest, IL 600451306907779
  41. Barbara Brotine, MDSkokie, IL 600761518945146
  42. Shannon Brougher, MDPeoria, IL 616371689168809
  43. Laurie Broutman, MDNorth Chicago, IL 600641699821710
  44. Noel Browdy, MDRiverwoods, IL 600151609036748
  45. Jonathan Brown, MDDeerfield, IL 600151811056773
  46. Kaitlyn Brown, DOPeoria, IL 616371346821527
  47. Mary Brown, MDRockford, IL 611021750365862
  48. Kenneth Browning, MDArlington Heights, IL 600041174549141
  49. Jon Elliott Brubaker, MDScott Afb, IL 622251265062178
  50. Jordan Bruce, MDSpringfield, IL 627021528440724

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.