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 105 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. Induja Rajendran, MDChicago, IL 606081265169254
  2. Oojwala Rajmane, M.D.Lombard, IL 601481922241207
  3. Sunny Rajput, DOWestmont, IL 605591760942320
  4. Jayashree Raju, D.O.Hoffman Estates, IL 601921598791170
  5. Vinay Raju, D.O.Oak Lawn, IL 604531528688835
  6. Shashi Dhar Rajuri, M.DSpringfield, IL 627021144576075
  7. Sai Sri Harsha Rallabhandi, MBBSUrbana, IL 618011841923802
  8. Ophelia Rallos, M.D.Chicago, IL 606341366598039
  9. Fatma Ramadan, M.D.Chicago Heights, IL 604111164548848
  10. Kavitha Raman, MDUrbana, IL 618011699797555
  11. Pavithra Ramanathan, MDMaywood, IL 601531588415459
  12. Periakaruppan Ramanathan, MDSycamore, IL 601781235237082
  13. Shrungavi Ramanathan, MDChicago, IL 606571679150254
  14. Malika RamaniChicago, IL 606111235996489
  15. Shanmugavelayutham Ramasamy, M.DWoodridge, IL 605171730306358
  16. Kamlesh Ramchandani, M.D.Rockford, IL 611011295723021
  17. Steven Ramdeen, M.DChicago, IL 606121679924781
  18. Aashritha RameshChicago, IL 606571942898440
  19. Jett Ramir, MDChicago, IL 606121174321079
  20. Daniel Ramirez, M.D.New Lenox, IL 604511598911083
  21. Michael Ramirez, M.D.Evanston, IL 602011770937427
  22. Roberto Ramirez, M.D.Woodridge, IL 605171215042528
  23. Lalaine Ramirez-Hom, M.D.Effingham, IL 624011669408209
  24. Lourdes Ramos, M.D.Addison, IL 601011639281512
  25. Teresa Ramos, M.D.Chicago, IL 606611376585877
  26. Mariya Rampurwala, MDElgin, IL 601231215197785
  27. Tara Ramsey, M.D.Jacksonville, IL 626501013980101
  28. Fauzia Rana, M.D.Oak Brook, IL 605231538371893
  29. Ushan Ranasinghe, MDEvanston, IL 602011821662552
  30. Stephen Randag, M.D.Springfield, IL 627031932209616
  31. Megan Randall, MDChicago, IL 606121265961239
  32. Michael RandazzoChicago, IL 606371568925147
  33. Ranjiv Randall Randhawa, MDChicago, IL 606171295799906
  34. Tejinder Randhawa, DOChicago, IL 606121205321007
  35. Goyanka Ranganathan, MDSilvis, IL 612821639780968
  36. Sumathi Rangineni, MDTinley Park, IL 604771952300907
  37. Pitud Rangsithienchai, M.D.Evanston, IL 602011053592477
  38. Venu Rangu, M.D.Springfield, IL 627691689819138
  39. Deepika Ranjit, MDChicago, IL 606081407408073
  40. Gopal Rao, MDElk Grove Village, IL 600071447229885
  41. Madhavi Rao, MDSouth Barrington, IL 600101861507568
  42. Nachiketh RaoChicago, IL 606571528956349
  43. Radhika Rao, M.D.Hines, IL 601411821174889
  44. Sheetal Rao, M.D.Chicago, IL 606121386840148
  45. Shesh Rao, M.D.Chicago, IL 606571306885504
  46. Swapna Rao, M.D.Chicago, IL 606121659537918
  47. Barry Rapaport, M.D.Deerfield, IL 600151114988417
  48. Justin Rapoff, D.O.Olympia Fields, IL 604611174849657
  49. Nepheli RaptisChicago, IL 606111033814819
  50. Raad Rashan, MDBurr Ridge, IL 605271861431827

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.