NPPES file of Aug 9, 2026

Hospitalist Physician in Illinois

1,535 NPPES records list hospitalist physician with a practice address in Illinois, 12.2 per 100,000 residents, the 7th highest rate of 51. Chicago and Evanston have the most; each record links to the provider's NPI and the Illinois license search. Page 20 of 31.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208M00000X · 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, 431

  1. Chicago431
  2. Evanston128
  3. Winfield74
  4. Maywood55
  5. Palos Heights53

Hospitalist Physician records in Illinois

  1. Marija Nikolic, MDGlenview, IL 600261891143566
  2. Priti Nikte, MDDekalb, IL 601151538321153
  3. Augustine Nnadi, M.DChicago, IL 606571003163932
  4. Ryoko NoguchiAurora, IL 605061669720694
  5. Nabeel Noor, M.D.Huntley, IL 601421073048625
  6. Nso Nso, MD MPHBurr Evanston, IL 602011750898367
  7. Hassan Nur, MDChicago, IL 606571861952947
  8. Emmanuel Nwadike, M.DChicago, IL 606571962686485
  9. Jared Nyabuti, MDCarbondale, IL 629011255695797
  10. Philippe Nyembo, MDQuincy, IL 623011578136925
  11. David Nyquist, MDBelleville, IL 622261114966611
  12. Michaela O'Neill, MDEvanston, IL 602011245975853
  13. Matthew O'Toole, M.D.Huntley, IL 601421679968432
  14. Jessica Obeahon, MDEvanston, IL 602011730743402
  15. Jacob Oberwetter, MDEvanston, IL 602011801273016
  16. Odulola Odusanya, MBBSLibertyville, IL 600481124134911
  17. Kwadwo Ofosu-Barko, MDChicago, IL 606111376029298
  18. Henry Ogbuagu, MDBelleville, IL 622261992029987
  19. Himanshu Ohri, M.D.Olympia Fields, IL 604611265702278
  20. Asikhame Oikeh, M.D.Carbondale, IL 629011720444110
  21. Kenosa Okafor, M.D.Morris, IL 604501184967838
  22. Ijeoma Okeke, MD, MHABelleville, IL 622261326780073
  23. Richard Okeke, MDBelleville, IL 622261649911645
  24. Toritseju Okorodudu, MDChicago, IL 606081366095572
  25. Obianuju Okoye, MDChicago, IL 606121295474989
  26. Tokunbohjames Olaosebikan, M.DChicago, IL 606161437530029
  27. Oana Olaru, MDNaperville, IL 605401669466447
  28. Stephan OlayaChicago, IL 606371801477047
  29. Hesham Omar, MDOttawa, IL 613501407152366
  30. Allan Ong, M.D.Rockford, IL 611081760411367
  31. Pia Ong, M.D.Rockford, IL 611081831207174
  32. Nayantara Orekondy, MDGlenview, IL 600261497136642
  33. Temitope OrenugaChicago, IL 606111922492669
  34. Elvisa OrhaniChicago, IL 606371215384318
  35. Gautham OroskarEvanston, IL 602011891291886
  36. Mansour Oroujeh, DOEvanston, IL 602011518443308
  37. Thomas Oryszczak, D.O.Arlington Heights, IL 600051033373717
  38. Osasumwen Osayimwen, MDGlenview, IL 600261376724898
  39. Olufemi Osikoya, MDBelleville, IL 622261619557774
  40. Anjali Oza, M.D.Winfield, IL 601901417158098
  41. Laura Ozark, MDMaywood, IL 601531295749034
  42. Cristina Pagett, MDEvanston, IL 602011346358157
  43. Isaac Paintsil, M.D. MPH.Chicago, IL 606121467483057
  44. Chong Pak, MDArlington Heights, IL 600051003926296
  45. Sean Paknoosh, DOHinsdale, IL 605211336881762
  46. Neil Panchal, M.D.Evanston, IL 602011962899104
  47. Prativa Pandey, MDMurphysboro, IL 629661871029280
  48. Michael Papakonstantinou, MDChicago, IL 606371215673041
  49. Konstantinos Pappas, MDGeneva, IL 601341063093490
  50. Christopher Para, MDOak Lawn, IL 604531548910128

Source: CMS NPPES, primary taxonomy 208M00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 7 of 51 per resident

  1. Wisconsin15.1
  2. Missouri15.0
  3. Colorado13.7
  4. Illinois12.2
  5. Oregon11.1
  6. Hawaii11.1
  7. 50 states and D.C.8.3

Source: CMS NPPES, primary taxonomy 208M00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

92.2% of these records appear in a Medicare file, against 90.5% 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. Illinois92.2%
  2. United States90.5%

Hospitalist Physician records in Illinois, measured

  • In a Medicare file1,415 of 1,535 · 92.2% here, 90.5% nationally
  • In the CMS Doctors and Clinicians file1,340 · 87.3% here, 83.1% nationally
  • Not updated in five years or more488 · 31.8% here, 39.1% nationally
  • Median graduation year2013 · the 1,339 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208M00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,535 NPPES records list hospitalist physician (208M00000X) as their primary taxonomy with a practice address in Illinois: 12.2 per 100,000 residents against 8.3 nationally (50 states and D.C.). Chicago has 431 of them (28%).

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. Texas1,587
  2. Pennsylvania1,424
  3. Florida1,817
  4. New York2,067

States with a similar rate per 100,000

  1. Oregon11.1
  2. Hawaii11.1
  3. Connecticut11.1
  4. South Dakota10.8

The largest states

  1. California3,099
  2. New York2,067
  3. Florida1,817
  4. Texas1,587
  5. Pennsylvania1,424

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.