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 87 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. Cedrick Mutebi, MDChicago, IL 606111316707763
  2. Sudha Muthekepalli, MDUrbana, IL 618021437262631
  3. Issa MutyabaChicago, IL 606121609677301
  4. Eria Muwanguzi, M.D.McHenry, IL 600501831885748
  5. Muhammad Muzammil, MDItasca, IL 601431558320879
  6. Eugene Muzykansky, MDOak Lawn, IL 604531457328874
  7. Syed Muzzammiluddin, MDChicago, IL 606401255983110
  8. Alyson Myers, MDChicago, IL 606121538326509
  9. Ronald Myint, M.D.Oak Lawn, IL 604531003076795
  10. Win Myint, MDOak Lawn, IL 604531063412062
  11. Natalie Mykytsey, M.D.Chicago, IL 606161073766168
  12. Jerry Myrda, DOElgin, IL 601231578564753
  13. Anita Mysliwiec, M.D.Chicago, IL 606301205921319
  14. Sandra Naaman, MD, PHDBurr Ridge, IL 605271528332632
  15. Nueki Naate, MDEdwardsville, IL 620251528588928
  16. Sameh Nabelsi, M.D.Flossmoor, IL 604221518923515
  17. Michael Nabolotny, MDChicago, IL 606311225021470
  18. Omar NabulsiChicago, IL 606121649048729
  19. Connie NacopoulosLombard, IL 601481841409232
  20. Adel Nada, M.D.Chicago, IL 606121841220993
  21. Bilal Nadeem, MDBloomington, IL 617011972092914
  22. Moonis Nadeem, D.OPark Ridge, IL 600681851231120
  23. Manvitha Nadella, MBBS, MDChicago, IL 606121184559098
  24. Srikanth Nadella, M.D.Maryville, IL 620621740599109
  25. Raja Nadimpalli, MDChicago, IL 606571881634707
  26. Abhinav Kumar NadipalliNorth Chicago, IL 600641841711397
  27. Mojtaba Nadiri, M.D.Park Ridge, IL 600681104246321
  28. Ehsun Naeem, MDRockford, IL 611071235781980
  29. Saima Naeem, M.D.,Rockford, IL 611031164478616
  30. Yehia Naga, M.D.Chicago, IL 606121013290451
  31. Lavanya Nagarajan, M.B.B.S.McHenry, IL 600501003662172
  32. Ramalingappa Nagaraju, M.D.Chicago, IL 606301437175015
  33. Madhavi Nagilla, M.D.Chicago, IL 606741639314834
  34. Mohammedumer Nagori, MDChicago, IL 606221134474109
  35. Lata Nagpal, MDNaperville, IL 605651679512263
  36. Sandhya Nagubadi, M.D.Palos Heights, IL 604631043262207
  37. Kakan Naha, M.D.Elmhurst, IL 601261881609675
  38. Rabia Naheed, MDUrbana, IL 618011265275523
  39. Mohamed Nahhas, MDPalos Heights, IL 604631538119490
  40. Tony Nahhas, MDChicago, IL 606461285619056
  41. Vamsikrishna NaiduChicago, IL 606121336889351
  42. Dhara Naik, DOLombard, IL 601481053607333
  43. Kiran Naimat, MDChicago, IL 606161689462772
  44. Indira Nair, M.D., S.C.Niles, IL 607141306880455
  45. Kiran Nair, M.D.Chicago, IL 606571053986760
  46. Lekshmi Nair, MDChicago, IL 606111245677319
  47. Prasanna Nair, M.D.Niles, IL 607141538381355
  48. Sudeep Nair, MDMount Vernon, IL 628641376582999
  49. Muhammad Najam, MDChicago, IL 606401699406751
  50. Syed Najeeb, M.D.Chicago, IL 606491134275928

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.