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 59 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. Mohanad Joudeh, M.D.Zion, IL 600991659546414
  2. Yazen Joudeh, M.D.Orland Park, IL 604671134301773
  3. Roger Joy, M.D.Danville, IL 618321922183128
  4. Karen Judy Thome, MDWoodstock, IL 600981093763120
  5. Vijaya Jujjavarapu, M.D.Bartonville, IL 616071750356226
  6. David Jun, MDPark Ridge, IL 600681093735144
  7. Alan Jung, M.D.Chicago, IL 606371790993806
  8. Minki Jung, MDChicago, IL 606121659003499
  9. Christine Joy Junia, M.D.Chicago, IL 606121649606179
  10. Robert Juranek, MDSpringfield, IL 627041336236264
  11. Agata Jurkiewicz, M.D.Chicago, IL 606571255508222
  12. Agim Jusufi, MD, MPHAddison, IL 601011366001232
  13. Alla Jusufi, MDNaperville, IL 605631609496850
  14. Nikhila JuvvadiChicago, IL 606081396126967
  15. Nour Kabbani, M.D.Joliet, IL 604351235125907
  16. Adel Kabbara Allababidi, MDChicago, IL 606571982590675
  17. Meenhaj Kabir, DOChicago, IL 606371689242232
  18. Gregory Kaczmarek, MDSkokie, IL 600771629032958
  19. Noel Kadamandla, MDOak Lawn, IL 604531184475972
  20. Namrata Kadambi, MDChicago, IL 606121962015479
  21. Tanmayi Kadamuddi, MDChicago, IL 606121821887142
  22. Yannick KadiaUrbana, IL 618011962857185
  23. Dalim Kafle, MDChicago, IL 606121881527273
  24. Batul Kagadawala, M.D.Chicago, IL 606371396198354
  25. Mohammad Kagzi, MDGurnee, IL 600311659347409
  26. Yasmin Kagzi, M.DLombard, IL 601481659525103
  27. Geralynn Kahn, MD,MPHChicago, IL 606071255320826
  28. Vivek Kaistha, M.D.Tinley Park, IL 604771053311407
  29. Sophio Kakabadze, MDChicago, IL 606571740025873
  30. Suma Kaki, M.D.Bolingbrook, IL 604901366451577
  31. Nathan Kakish, MDWest Dundee, IL 601181518975309
  32. Cezary Kakol, MDChicago, IL 606381598847873
  33. Shafic Kakooza, MDChicago, IL 606251790618700
  34. Noleen Kala, MDUrbana, IL 618021578596276
  35. Zeina Kalache, MDWestmont, IL 605591306812557
  36. Collette Kalal, MDMaywood, IL 601531376905760
  37. Hepsi Kalapala, M.D.Hinsdale, IL 605211427003516
  38. Mathew Kalapurayil, DOMattoon, IL 619381295182459
  39. Rakhee Kalelkar, MDLisle, IL 605321285990705
  40. Caroline Kalember, M.D.Northbrook, IL 600621487987509
  41. Varun Kalhan, DOPlainfield, IL 605441427611441
  42. Carolyn Kalina, M.D.Chicago, IL 607071386664845
  43. Celeste Kaliski, M.D.Joliet, IL 604311376988238
  44. Joseph Kaliski, MDElmhurst, IL 601261235180381
  45. Catherine Kallal, MDChicago, IL 606571407801665
  46. Abubaker Kallan, MDSpringfield, IL 627021457090789
  47. Rosemary Kallarackel, DOOak Lawn, IL 604531255027116
  48. Jacob Kalliath, D.O.Olympia Fields, IL 604611134569395
  49. Anthony Kalousdian, MDChicago, IL 606111902665326
  50. Sona Kalousdian, MD, MPHChicago, IL 606471790025880

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.