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 14 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. Emily Beamer, MDOak Park, IL 603011013961861
  2. Frank Bearden, MDChicago, IL 606491740341593
  3. Steven Beatty, M.D.Anna, IL 629061851399232
  4. Miguel Beauchamp, MDChicago, IL 606081033817101
  5. Elizabeth Becerra, M.D.Berwyn, IL 604021376560102
  6. Howard Becker, MDPark Ridge, IL 600681245269794
  7. Vickie Becker, MDRobinson, IL 624541396775433
  8. Mark Bednard, DOCarol Stream, IL 601881346212503
  9. John Bednarski, MDChicago, IL 606371811824014
  10. Taylor Bedsworth, DOBurbank, IL 604591427613694
  11. Maame Akosua Beeko, MDChicago, IL 606121588402127
  12. Fahmeeda Begum, MDOak Forest, IL 604521861532228
  13. Farzana Begum, M.D.Chicago, IL 606161184616310
  14. Valbona Behaj, M.D.Joliet, IL 604351407011588
  15. Fatemeh BehniaChicago, IL 606111184233991
  16. Tala Beilani, DOOak Lawn, IL 604531831030022
  17. Aditya BelamkarChicago, IL 606111619714920
  18. Dereje BelaynehChicago, IL 606111184945750
  19. Meredith Belber, MDChicago, IL 606111851450811
  20. Eleanor BelilosChicago, IL 606121417535238
  21. Steven Belknap, MDChicago, IL 606111457327140
  22. Angela Bell, M.D.Oak Lawn, IL 604531770730343
  23. Jonathan Bell, MDNorth Chicago, IL 600641881210664
  24. Kimbra Bell, M.D.Chicago, IL 606111154373876
  25. Peter Bell, MDChicago, IL 606081740363134
  26. Lisa Bellanfonte, MDChicago, IL 606061275625113
  27. Zachary BellerChicago, IL 606371649023912
  28. Jeremiah BelloChicago, IL 606121063190833
  29. Lynne Belsky, MDNorthbrook, IL 600621265499438
  30. Steven Beltran, M.D.Hinsdale, IL 605211417996265
  31. Rayna Ben Moha, MDChicago, IL 606571720475585
  32. Dana Ben-Dov, MDDeerfield, IL 600151194709477
  33. Jorge Benavides Vasquez, M.D.Chicago, IL 606401881026516
  34. Christopher Benejam, MD, MBAPeoria, IL 616371801393178
  35. Corazon Benig, M.D.Chicago, IL 606431760437172
  36. Maria Benitez Gonzalez, MDChicago, IL 606571669104295
  37. Brian Benjamin, M.D.Chicago, IL 606111053705947
  38. Diann Bennett, MDFreeport, IL 610321326010083
  39. Dorothy Bennett, MDDixon, IL 610211053998229
  40. Claudia Bennett-Caso, MDChicago, IL 606111841091956
  41. Lisa Benning, M.D.Springfield, IL 627021689672289
  42. Charles Benson, MDChicago, IL 606121407433477
  43. Neal Bente, MDBerwyn, IL 604021861474645
  44. Christopher Bentsen, MDPark Ridge, IL 600681881444784
  45. Lukus Berber, MDPark Ridge, IL 600681356191381
  46. Lilla Berck, M.D.Bloomington, IL 617011396946125
  47. Noah BerensChicago, IL 606111770421620
  48. Sara Berg, M.D.Chicago, IL 606111255642153
  49. Barry Berger, D.O.Lake Zurich, IL 600471770634560
  50. Daniel Berger, M.D.Chicago, IL 606571710076237

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.