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 76 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. Sidharth MahajanBerwyn, IL 604021922846088
  2. Sugandhi Mahajan, MDUrbana, IL 618011720500101
  3. Zubin Mahajan, M.D.Carbondale, IL 629011578138350
  4. Ena Mahapatra, M.D.Chicago, IL 606121518993062
  5. Suman Maharjan, MDChicago, IL 606121487327532
  6. Rajinder Mahay, MDGranite City, IL 620401669490421
  7. Nawal Mahboob Basha, MDChicago, IL 606121558296400
  8. Arvind Maheshwari, MDBarrington, IL 600101659767903
  9. Jainil Maheshwari, MDPeoria, IL 616371235709429
  10. Sumitha MahkriGlendale Heights, IL 601391942567797
  11. Rizwan Mahmood, MDDowners Grove, IL 605151699337683
  12. Sajid Mahmood, M.D.North Chicago, IL 600641700238813
  13. Tahir Mahmood, MDLombard, IL 601481598849895
  14. Farha Mahvish, M.DElk Grove Village, IL 600071164829735
  15. Gerald Maida, MDBloomingdale, IL 601081891762738
  16. Katherine Maietta, M.D.Hickory Hills, IL 604571275799710
  17. Meredith Main, M.D.Urbana, IL 618011912430968
  18. Ashok MainiOak Park, IL 603021184910325
  19. Maryam Majeed, MDChicago, IL 606571366041832
  20. Sophia Majid, D.O.Oak Lawn, IL 604531245506435
  21. Krystyna MajkutBurbank, IL 604591629463310
  22. Delaram Majlesi, M.D.McHenry, IL 600501457973109
  23. Sanjoy Majumdar, MDChicago, IL 606301467495648
  24. Emil MakarOak Forest, IL 604521225114101
  25. Peter Makar, DOHinsdale, IL 605211881275857
  26. Salem Makdah, M.D.Orland Park, IL 604621760430557
  27. Javlon Makhkamboev, MDChicago, IL 606401215766910
  28. Nodira Makhmudova, MDRiverside, IL 605461932029527
  29. Jonathan Maks, MDWilmette, IL 600911720033160
  30. Nanditha Malakkla, MBBSAurora, IL 605041902249311
  31. Brijmohan Malani, M.D.Chicago, IL 606251588633192
  32. Premesh Malapati, M.D.Chicago, IL 606341730136763
  33. Tulsi Malavia, MDChicago, IL 606111629655311
  34. Paul Malcharek, MDMaryville, IL 620621891781951
  35. Rita Maldonado, M.D.Effingham, IL 624011154407039
  36. Bikramjit Malhotra, M.D.Danville, IL 618321942243472
  37. Jayant Malhotra, M.D.Burr Ridge, IL 605271043426760
  38. Madhu Malhotra, M.D.Manteno, IL 609501447344205
  39. Meena Malhotra, MDNorthbrook, IL 600621821191958
  40. Anto Maliakkal, M.D. H.M.D.CBurr Ridge, IL 605271558376368
  41. Manuel Malicay, MDBolingbrook, IL 604401326196411
  42. Sheila Maliekel, MDPark City, IL 600851578675708
  43. Bhoomanyu MalikChicago, IL 606081659057859
  44. Farah Malik, MDYorkville, IL 605601871547638
  45. Gautam Malik, M.D.Chicago, IL 606571285892455
  46. Komal Malik, MDMcHenry, IL 600501356928394
  47. Leena Malik, MDChicago, IL 606091285263814
  48. Salma Malik, M.D.Urbana, IL 618011740807817
  49. Yusra MalikEvanston, IL 602011982418083
  50. Sharan Malkani, MDChicago, IL 606121033897525

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.