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 8 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. Ilina Andreeva, M.D.Chicago, IL 606121295815058
  2. Julia Andreoni, M.D.Lombard, IL 601481184601148
  3. Emily Andrew, MDEvanston, IL 602011386909125
  4. Gregory Andrews, MDQuincy, IL 623011861470387
  5. Jerry Andrews, D.O.Arlington Heights, IL 600051205875507
  6. Trisha Andrews, MDKankakee, IL 609011023747664
  7. Cristina Anez De Gomez, MDLake Forest, IL 600451619350410
  8. Jennifer AngelesChicago, IL 606371114945276
  9. Petra Angelova-Walker, MDChicago, IL 606111336675933
  10. Maria Angulo, MDCicero, IL 608041659647865
  11. Joshua Anicetti, MDChicago, IL 606121487585188
  12. Chukwunedum Aniemeka, MDChicago, IL 606371497336473
  13. Ndudi Aniemeka, MDChicago, IL 606441255447421
  14. Irfan Ankolkar, MDRock Island, IL 612011265558555
  15. Emmanuel AnsahChicago, IL 606121932084464
  16. Adnan Ansari, DOOlympia Fields, IL 604611588245500
  17. Muneeb Ansari, MDMaywood, IL 601531336908862
  18. Nadeem Ansari, MDBourbonnais, IL 609141073651808
  19. Sajid AnsariChicago, IL 606121417452244
  20. Sanjolee Ansari, M.D.Evanston, IL 602021861423808
  21. David Ansell, M.D.Chicago, IL 606121003918004
  22. Drashti AntalaEvanston, IL 602021679186423
  23. Priya Antil, MDSpringfield, IL 627021881586659
  24. Miguel Antonatos, M.D.Chicago, IL 606301912285081
  25. Jerry AntoniniBloomington, IL 617011386736023
  26. Edwin Antonio Olivera, MDChicago, IL 606121245171941
  27. Jerome Antony, M.D.Chicago, IL 606201639122583
  28. Lakshmi Anubrolu, MDMorris, IL 604501083683700
  29. Hamza Anwar, DOElk Grove Village, IL 600071225775182
  30. Muhammad Anwar, M.D.Lockport, IL 604411568485084
  31. Muhammad Tayyab Anwar, M.D.Chicago, IL 606121295466183
  32. Aishwarya Anweri, MDChicago, IL 606121326870098
  33. Jovita Anyanwu, M.D.Orland Park, IL 604671629136551
  34. Precious Anyanwu, MDMaywood, IL 601531184118770
  35. Danilo Aparicio Fernandez, M.D.Elgin, IL 601231184019564
  36. Jill Apel, M.D.Bannockburn, IL 600151356662902
  37. Elizabeth Apolonio, MDChicago, IL 606111013017185
  38. Ferdinand Apostol, M.D.Mount Vernon, IL 628641447216239
  39. Vineela AppalaneniMaywood, IL 601531457091886
  40. Michael Appiagyei, M.D.Hoffman Estates, IL 601691154390193
  41. Terrill Applewhite, M.D.Bourbonnais, IL 609141205910114
  42. Ammar AqeelMcHenry, IL 600501952895666
  43. Azizur Arain, M.DOak Brook, IL 605231134493315
  44. Dercy Aranador, MDChicago, IL 606571922045376
  45. Walter Arand, M.D.Hinsdale, IL 605211699752659
  46. Paula Aranguren, MDChicago, IL 606121568388940
  47. Kenneth Arbetter, MDChicago, IL 606111336132851
  48. Leighton Arcenas, M.D.Silvis, IL 612821245224310
  49. Mariam Ardehali, MDChicago, IL 606111750131751
  50. Monica Arena, MDChicago, IL 606111083415145

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.