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 129 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. Laura Tagle, MDSt Charles, IL 601741053440008
  2. Amro TahaChicago, IL 606401023771128
  3. Abdel Tahari, MD, PHDUrbana, IL 618011922269422
  4. Imran TahirChicago, IL 606121194012229
  5. Lee Tai, M.D.Oak Lawn, IL 604531710917646
  6. Alexander Taikwel, DOChicago, IL 606421255073565
  7. Bhavini Tailor, MDChicago, IL 606161992350532
  8. Pranav Tailor, M.D.Naperville, IL 605401063663649
  9. Shafaq Taj, MDChicago, IL 606091811638109
  10. Shadee TajikSpringfield, IL 627021942949870
  11. Janice Takata Rossi, MDMorton, IL 615501417144577
  12. Mohammad Takhtehchian, M.D.Sycamore, IL 601781023230851
  13. Omar Taleb, MDChicago, IL 606401912639899
  14. Maen Talib, DOOak Lawn, IL 604531124822150
  15. Uday Talwalkar, MDOak Forest, IL 604521407923139
  16. Sunita Talwar, M.DHoffman Estates, IL 601941790873826
  17. Amanda Tam, MDChicago, IL 606121114787579
  18. Iracema Tamayo Lopez, MDChicago, IL 606121114716834
  19. Ravikiran Tamragouri, MDDowners Grove, IL 605151831207430
  20. Isaac Tan, M.D.Peoria, IL 616371710336631
  21. Kelly Tan, M.D.Long Grove, IL 600471023299799
  22. Nicholas Tan, MDEvanston, IL 602011417643040
  23. Ely TandeterChicago, IL 606181457306953
  24. Fnu Taneem Sultana, M.DPlainfield, IL 605441588015762
  25. Christie Tang, MDMaywood, IL 601531730881004
  26. Dhawesuk Tang, MDFairview Heights, IL 622081508817321
  27. Joyce Tang, M.D.Chicago, IL 606371417160359
  28. Juelin Tang, M.D.Oak Lawn, IL 604531033183793
  29. Ming-Yeng Tang, M.D.Oak Lawn, IL 604531659346161
  30. Weiyi Tang, MDMarion, IL 629591255307971
  31. Nicholas Tangchaivang, M.D.Chicago, IL 606021457641714
  32. Monika Tangella, MDUrbana, IL 618011477449718
  33. Laurel Tanke, MDChicago, IL 606111528761277
  34. Audrey Tanksley, MDEvergreen Park, IL 608051750524518
  35. Manharlal Tanna, MDPalatine, IL 600741932579604
  36. Niharika Tanwar, MBBSChicago, IL 606571275421083
  37. Sonia TanwarChicago, IL 606121477875870
  38. Jin TaoOrland Park, IL 604671144806605
  39. Laurent Tao, M.D.Chicago, IL 606571811176142
  40. Morgan Tarbutton, DODowners Grove, IL 605151457882946
  41. Andreina Tarff Leal, MDChicago, IL 606401588231443
  42. Ahmed Tariq, DOEldorado, IL 629301508843996
  43. Amna TariqMcHenry, IL 600501144018110
  44. Aleksander Tartakovsky, DOHuntley, IL 601421114412087
  45. Abel Tasamma, MDChicago, IL 606121437035755
  46. Sunitha Tata, M.DChicago, IL 606571487818175
  47. Arnold Tatar, M.D.Chicago, IL 606021154367167
  48. Audrey Tatar, M.D.Chicago, IL 606021578509451
  49. Mark Tatara, MDDowners Grove, IL 605161043256324
  50. Stephanie Tate, MDNormal, IL 617901215998646

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.