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 134 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. Lisette Tzanetakos Solomon, MDMontgomery, IL 605381851428114
  2. Shreeyala Uday, M.D.Chicago, IL 606121427083641
  3. Dioma Udeoji, M.DLong Grove, IL 600471518393388
  4. Raj Ughreja, M.D.Winfield, IL 601901982857926
  5. Samuel Uguru, MDChicago, IL 606401104653708
  6. Destiny Ugwa, MDChicago, IL 606081962213850
  7. Christian Ugwualor, M.D.Chicago, IL 606571871881714
  8. Dirin Ukwade, MDChicago, IL 606121669048922
  9. Mohammad Adnan Ul Haq, M.DHoffman Estates, IL 601691659805281
  10. David Ulaszek, M.D.Chicago, IL 606291215912316
  11. Karin Ulstrup, MDChicago, IL 606111922091420
  12. Luis Umana Torregroza, MDChicago, IL 606081215881180
  13. Benedicta Umoru, MDFairview Heights, IL 622081003836446
  14. Ben-Paul Umunna, M.D.Chicago, IL 606161982960951
  15. Anita Ung, M.D.Urbana, IL 618011972545721
  16. Michael Unger, MDBuffalo Grove, IL 600891518945484
  17. Manisha UpadhyayChicago, IL 606571316443880
  18. Sreekanth UppuluriEvergreen Park, IL 608051881951630
  19. George Urban, M.D.Lake In The Hills, IL 601561215920699
  20. George Urban, MDChicago, IL 606421639161524
  21. Leonel Urdaneta, MDChicago, IL 606111073541660
  22. Carlos Urdininea Kirkwood, M.D.Havana, IL 626441003120783
  23. Romeo Ursua, M.D.Chicago, IL 606511871793349
  24. Nino Usanetashvili, MDPark Ridge, IL 600681396867685
  25. Rubina Usman, MDLong Grove, IL 600471619171626
  26. Rehman Usmani, M.D.Peoria, IL 616361114170073
  27. Sahil Uttarwar, MDChicago, IL 606121346624707
  28. John Patrick Uy, MDChicago, IL 606571578042032
  29. Chukwuemeka Uzoka, M.DChicago, IL 606571396029013
  30. Keke Uzokwe, MDOak Park, IL 603011629079488
  31. Anthony Vaccaro, M.D.Chicago, IL 606571346268844
  32. Gregory Vachon, M.D.Chicago, IL 606531376577841
  33. Indira Vadali, M.D.Oak Lawn, IL 604531619997335
  34. Shyam Vadlapatla, M.D.,Melrose Park, IL 601601942578158
  35. Andy Vaewhongs, MDMaywood, IL 601531477491215
  36. Michael Vaewhongs, M.D.Lincolnwood, IL 607121942227616
  37. Susan Vahebi, M.D,PH.DOak Lawn, IL 604531578805990
  38. Farzan Vahedifard, MDChicago, IL 606081225954282
  39. Ilma Vahora, MDElgin, IL 601231073194031
  40. Indu Vaidya, MDMarengo, IL 601521881610962
  41. Satyanarayana Vaidya, MDCarbondale, IL 629011548410095
  42. Punit Vajaria, M.D.Joliet, IL 604351083648992
  43. Jennifer Vakharia, MDBarrington, IL 600101174695985
  44. Jay Vakil, DOChicago, IL 606121881271278
  45. Joanna Vakros, MDEvanston, IL 602011073601266
  46. Siavash Valafar, MDMaywood, IL 601531396548210
  47. Gabriel Valagni, MDChicago, IL 606571669216537
  48. Preslav Valchev, MDBarrington, IL 600111508596636
  49. Tina Valdez, D.O.Chicago, IL 606091780905349
  50. Stephanie Valencia, MDChicago, IL 606081760172506

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.