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 114 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. Robert Saqueton, MDSkokie, IL 600761952325664
  2. John Saran, MDNaperville, IL 605401720075849
  3. William Sarantos, M.D.River Forest, IL 603051023192671
  4. Nivetha Saravanan, MDChicago, IL 606111962151852
  5. Pathanjali Saravanan, MDBelleville, IL 622261639284862
  6. Venkatesh Saravanan, MD,MRCP(UK)Evanston, IL 602021750574224
  7. Mony Sarcu, M.D.Joliet, IL 604351760427876
  8. Jennifer Sardone-Ponnappan, M.D.Berwyn, IL 604021851599583
  9. Rajeev Sareen, MDAurora, IL 605041316947468
  10. Sarah Sarfraz, M.B.B.SOak Lawn, IL 604531396188520
  11. Keon Sargon, MDChicago, IL 606081831887900
  12. Adriana Sari, MDChicago, IL 606111194465161
  13. Vijaya Sarma, M.D.,Chicago, IL 606191952498248
  14. Keith Sarpolis, MDEvanston, IL 602011245283183
  15. Philip Sarpong-Mensah, MDChicago, IL 606121962291633
  16. Joelle Sarroca, MDHoffman Estates, IL 601691104112341
  17. Dhruv Sarwal, MDMaywood, IL 601531588305080
  18. Shahid Sarwar, M.DMount Prospect, IL 600561982620662
  19. Preethi Sasikumar, M.D.Hinsdale, IL 605211780639062
  20. Nancy Sassower, MDChicago, IL 606111851384366
  21. Sanjivani Sathe, MDUrbana, IL 618011255993689
  22. Malavika SatheeshChicago, IL 606111902656846
  23. Abdul Sattar, MDChicago, IL 606401598710014
  24. Asma Sattar, MDUrbana, IL 618011831937440
  25. Zain SattarPark Ridge, IL 600681710792676
  26. Stacy Sattovia, M.D.Springfield, IL 627021114973427
  27. Dany Saturno Arias, M.D.Belleville, IL 622261275052318
  28. Mary Saunders, MDSpringfield, IL 627031255301107
  29. Milda SaundersChicago, IL 606371164609269
  30. Tyler Saunders, DOChicago, IL 606401174018899
  31. Benjamin Savage, D.O.Chicago, IL 606121639515281
  32. Joan Savage, M.D.Chicago, IL 606251699206565
  33. Sunna Savani, MDChicago, IL 606121487404547
  34. Mirela Savcic, M.D.Chicago, IL 606421568447647
  35. Lydia Savic, MDRockford, IL 611071669571170
  36. Chloe Savino, MDChicago, IL 606111992407621
  37. Cathryn Sawalski, DO, MBAMaywood, IL 601531003492620
  38. Sayali Sawant, MDPark Ridge, IL 600681356227235
  39. Samantha SawickiChicago, IL 606371881155349
  40. Amishi SawlaniChicago, IL 606311073501615
  41. Ashok Sawlani, M.D.Chicago, IL 606311518044387
  42. Haresh Sawlani, M.D.Chicago, IL 606341538157045
  43. Manish Sawlani, M.D.Hoffman Estates, IL 601951063501906
  44. Arunima Saxena, MDChicago, IL 606081912551920
  45. Madhulika Saxena, M.D.Burbank, IL 604591972547990
  46. Samir Saxena, MDPeoria, IL 616371902883648
  47. Adiba Sayeed, MDChicago, IL 606121295660165
  48. Mudassir SayeedAurora, IL 605061700580875
  49. Mustafa Sayeed, DOPeru, IL 613541043831811
  50. Raihan Sayeed, MDOttawa, IL 613501053998526

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.