NPPES file of Aug 9, 2026

Pediatrics Physician in Illinois

3,176 NPPES records list pediatrics physician with a practice address in Illinois, 25 per 100,000 residents, the 11th highest rate of 51. Chicago and Park Ridge have the most; each record links to the provider's NPI and the Illinois license search. Page 41 of 64.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208000000X · 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, 1,142

  1. Chicago1,142
  2. Park Ridge125
  3. Oak Lawn115
  4. Springfield108
  5. Peoria102

Pediatrics Physician records in Illinois

  1. Pamela Nickson, M.D.Chicago, IL 606151629033048
  2. Daniel Niebrugge, M.D.Springfield, IL 627011194709055
  3. Leo Niederman, M.D.Chicago, IL 606121801806351
  4. Diane Nielsen, M.D.Geneva, IL 601341134126949
  5. Doris Nietert, M.D.Naperville, IL 605401942283759
  6. Jessica Nilsen, MDBuffalo Grove, IL 600891184252850
  7. Swarupa Nimmagadda, M.D.Evanston, IL 602011912180910
  8. Meer Nisengolts, M.D.Niles, IL 607141578891578
  9. Rutendo NkomoAlton, IL 620021861841454
  10. Leslie Noble, M.D.Wilmette, IL 600911174789853
  11. Natasha Noel, M.D.Dixon, IL 610211740597111
  12. Patricia Nofzinger, M.D.Woodstock, IL 600981457319261
  13. Pierre Noisette, MDChicago, IL 606161942287560
  14. Emily Nolte, MDUrbana, IL 618011326501958
  15. Patrick Noonan, DOUrbana, IL 618011972892958
  16. Suwon Nopachai, M.D.Chicago, IL 606121104054063
  17. Ahmed Noreddin, MD,MPHPark Ridge, IL 600681760187876
  18. David Norman, MDBelleville, IL 622231306871660
  19. Peter Noronha, M.D.Chicago, IL 606121356351829
  20. Shannon Nourbash, M.D.Hoffman Estates, IL 601951508810037
  21. Lauren Novick, DOChicago, IL 606121548003312
  22. Brianna Novitsky, MDChicago, IL 606111972130086
  23. Caroline Nowak, DOPark Ridge, IL 600681437090412
  24. Reem Nubani, M.D.Chicago, IL 606371508122607
  25. Sachin Nunnewar, MDMoline, IL 612651114161908
  26. Lillian Nwanah, MD, MBAChicago, IL 606371083290506
  27. Marjorie Nwosu, M.D.Mount Vernon, IL 628641932164951
  28. Sharon-Rose Nyoni, MDSpringfield, IL 627021326883893
  29. Erin O'Brien, M.D.Lake In The Hills, IL 601561437114394
  30. Rebekah O'Connor, DOChicago, IL 606371902500747
  31. Scott O'Donnell, MDSchaumburg, IL 601931205058799
  32. Thomas O'Gorman, MDChicago, IL 606111144856089
  33. Sarah O'Grady, M.D.Collinsville, IL 622341740415587
  34. Terri O'Malley, J.D., M.D.Harvard, IL 600331972584423
  35. Patrick O'Neal, M.D.Orland Park, IL 604621447242961
  36. Shayrin Oad, DOPark Ridge, IL 600681568266948
  37. Ebuwa Obaseki, MDChicago, IL 606121245971993
  38. Arinzechukwu ObegoluOak Lawn, IL 604531417652249
  39. Charles Obrien, MDDeerfield, IL 600151124050182
  40. Michael Obrien, MDArlington Heights, IL 600041285628875
  41. Olga Ochoa Reina, M.D.Chicago, IL 606291407172083
  42. Corey OchsChicago, IL 606111619670460
  43. Todd Ochs, MDChicago, IL 606401275551137
  44. Michael Odonnell, MDSchaumburg, IL 601931629173919
  45. Keisha Odunze, MDOak Lawn, IL 604531457938946
  46. Olatubosun Odusi, MDWoodstock, IL 600981972598084
  47. Emma OfficeChicago, IL 606371144876335
  48. Chukwunonye Ogbuji, MD, B.SC.Ottawa, IL 613501578141149
  49. Sandra Ohabuenyi, M.D.Chicago, IL 606121740162577
  50. Susie Ohr, MDGlenview, IL 600251912072547

Source: CMS NPPES, primary taxonomy 208000000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 11 of 51 per resident

  1. Delaware28
  2. Vermont28
  3. Pennsylvania26
  4. Illinois25
  5. Ohio25
  6. Missouri25
  7. 50 states and D.C.22

Source: CMS NPPES, primary taxonomy 208000000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

32.2% of these records appear in a Medicare file, against 36.4% 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. Illinois32.2%
  2. United States36.4%

Pediatrics Physician records in Illinois, measured

  • In a Medicare file1,024 of 3,176 · 32.2% here, 36.4% nationally
  • In the CMS Doctors and Clinicians file235 · 7.4% here, 8.7% nationally
  • Not updated in five years or more1,711 · 53.9% here, 58.4% nationally
  • Median graduation year2010 · the 235 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208000000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,176 NPPES records list pediatrics physician (208000000X) as their primary taxonomy with a practice address in Illinois: 25 per 100,000 residents against 22 nationally (50 states and D.C.). Chicago has 1,142 of them (36%).

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. Ohio2,972
  2. Pennsylvania3,382
  3. Massachusetts2,628
  4. Florida3,996

States with a similar rate per 100,000

  1. Puerto Rico25.2
  2. Missouri25.2
  3. California23.8
  4. New Hampshire23.5

The largest states

  1. California9,272
  2. New York5,795
  3. Texas5,641
  4. Florida3,996
  5. Pennsylvania3,382

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.