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 61 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. Sadichhya KarkiEvanston, IL 602011659943447
  2. Eric Karney, MDChicago, IL 606121225837750
  3. Roopa Karri, M.D.Rochelle, IL 601681003182361
  4. Swathi Karri, DOPark Ridge, IL 600681164235727
  5. Robert Kash, M.D.Chicago, IL 606381740358126
  6. Stephen Kashian, MDSkokie, IL 600771578527735
  7. Lana Kashlan, M.D.Hinsdale, IL 605211336371350
  8. Ibrahim Kashoor, MDChicago, IL 606121659933547
  9. Iyad Kashow, MDAurora, IL 605041174574396
  10. Larry Kaskel, MDBannockburn, IL 600151285620484
  11. Moujtaba Kasmani, MD, PHDMaywood, IL 601531922868926
  12. Douglas Kasper, M.D.Maywood, IL 601531447414008
  13. Mohammed Kassem, M.DChicago, IL 606081023053808
  14. Michelle Kassen, M.D., MPHMelrose Park, IL 601601366422321
  15. Jennifer Kassir, M.D.Lisle, IL 605321528214715
  16. Gregory Kastner, MDRobinson, IL 624541659361525
  17. Pramila Kasturi, MDGurnee, IL 600311245240936
  18. Olivia KaszubaPark Ridge, IL 600681912791880
  19. Anshu KatariaQuincy, IL 623011578138426
  20. Sagar Kathpalia, MDChicago, IL 606571992625834
  21. Aishwarya KatikiChicago, IL 606371225979487
  22. Lynn Katten, MDGlenview, IL 600251093978033
  23. Kamakshi Katwala, MDOak Lawn, IL 604531578313276
  24. Ariel Katz, M.D.Chicago, IL 606571245261684
  25. Jason Katz, MDChicago, IL 606111952003873
  26. Richard Katz, MDNorthbrook, IL 600621205924230
  27. Kristina Katzovitz, MDElmhurst, IL 601261285711051
  28. Gary Kaufman, MDHighland Park, IL 600351316915101
  29. Gary Kaufman, M.D.Chicago, IL 606081447252457
  30. Komal Kaul, M.D.Decatur, IL 625211962710798
  31. Malvika Kaul, MDChicago, IL 606121316391881
  32. Pankaj Kaul, M.D.Belleville, IL 622201376771105
  33. Deepkamal Kaur, M.D.Barrington, IL 600101538477435
  34. Harveen Kaur, MDChicago, IL 606371952156572
  35. Ramandeep Kaur, MDChicago, IL 606121346821345
  36. Simran KaurChicago, IL 606401164318317
  37. Neha Kaushik, MDEvanston, IL 602011184369720
  38. Lincoln KavinskyChicago, IL 606121780313353
  39. Anusha Kavuri, MDMcHenry, IL 600501316523830
  40. Ahmad KawjiPark Ridge, IL 600681700726825
  41. Chandrarekha Kaza, M.D.Palos Hills, IL 604651073533857
  42. Harsha Kaza, MDZion, IL 600991598786436
  43. Vamsi Krishna Kaza, M.D., MBBSChicago, IL 606121013806405
  44. Yosef KazintetChicago, IL 606071538999677
  45. Imran Kazmi, MDSycamore, IL 601781871728675
  46. Sharada Kc, MDChicago, IL 606081306499959
  47. Madeline Keane, MDMaywood, IL 601531548029895
  48. Justin Kearney, M.D.Peoria, IL 616371235878497
  49. Layne Keating, MDChicago, IL 606371568036689
  50. Yusuf Kebato, MDPeoria, IL 616361285339390

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.