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 16 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. Sanjana BhimaniUrbana, IL 618011124706999
  2. Arun Bhojwani, MDEvanston, IL 602011447336136
  3. Sudha Bhoopalam, MDHines, IL 601411578656450
  4. Sidra Bhutta, M.D.Urbana, IL 618011326358748
  5. Shadab Bhutto, M.D.Belleville, IL 622201396753018
  6. Iqbal Bhwani, MDMcHenry, IL 600501245282045
  7. Stanley Bialowas, MDChicago, IL 606471063518744
  8. Daniel BianchiChicago, IL 606121942794680
  9. Kalpana Bicknell, M.D.Libertyville, IL 600481033260476
  10. Donna Bicknese, M.D.Northfield, IL 600931356527774
  11. Angela Bicos, MDEvanston, IL 602011457410417
  12. Sahadev Bidari, MDChicago, IL 606081609713635
  13. Jennifer Bierman, MDChicago, IL 606111235105776
  14. Steven Bieser, MDChicago, IL 606111477257582
  15. Alana Biggers, M.D.Chicago, IL 606121891094355
  16. Walter Bigit Milla, M.D.Chicago, IL 606571558658773
  17. Percival Bigol, MDHoffman Estates, IL 601691013043959
  18. Talha Bin Farooq, M.D.Urbana, IL 618011760008767
  19. Ransford BioBerwyn, IL 604021720907488
  20. Jasmin Bir, M.D.Glenview, IL 600261104261601
  21. Brian Birks, DOPalos Heights, IL 604631295230787
  22. Jonathan Birnberg, MDLibertyville, IL 600481477731396
  23. Toni Biskup, MDChicago, IL 606121992964191
  24. Virendra Bisla, MDChicago, IL 606171073682910
  25. Gregory Bismack, M.D.Effingham, IL 624011619293149
  26. Daniel Bisono, MDChicago, IL 606121467284661
  27. Roshani Bista, MBBSUrbana, IL 618011982383717
  28. Sudakshina Biswas, APNPeoria, IL 616151417690876
  29. Gianfranco Bittar Carlini, MDChicago, IL 606121497487870
  30. Bruce Blacker, M.D.Chicago, IL 606571982603924
  31. Dionne BlackmanChicago, IL 606371629130174
  32. Mylaun Blackwell, MDChicago, IL 606431841993102
  33. Edward Blair, M.D.Alton, IL 620021093821605
  34. Kayla Blanchard, MDUrbana, IL 618011770153298
  35. David Blatt, M.D.Chicago, IL 606131639185150
  36. Thomas Bleasdale, M.D.Rolling Meadows, IL 600081366443731
  37. Edward Bleier, MDChicago, IL 606161649256744
  38. Cole Block, DOMaywood, IL 601531447836887
  39. Robert Block, MDHighland Park, IL 600351316915192
  40. Adam Blonsky, MDBatavia, IL 605101326055294
  41. Richard Bloom, M.D.Highland Park, IL 600351063442705
  42. Martin Blumberg, MDPark Ridge, IL 600681710013685
  43. Alivia Blumenstein, MDChicago, IL 606121649961285
  44. William Blustein, M.D.Des Plaines, IL 600161427197656
  45. Aretha Boakye-Donkor, MDChicago, IL 606371144885211
  46. Vishal Bobba, MDOak Lawn, IL 604531376337337
  47. James Boblick, MDMaywood, IL 601531386618429
  48. John Boblick, MDMaywood, IL 601531285600676
  49. Kevin Boblick, M.D.Maywood, IL 601531356737076
  50. William Boblick, MDMaywood, IL 601531932173267

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.