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 21 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. Mary Ellen Gruszka, MDNorth Riverside, IL 605461073506101
  2. Kathleen Gruzalski, MDDowners Grove, IL 605151396710356
  3. Jessica Grygotis, MDEvanston, IL 602011982864641
  4. Jacqueline Guay, MDWheaton, IL 601871447313945
  5. Marco Guerra, MDChicago, IL 606081639291297
  6. Deborah Gulson, MDLake Forest, IL 600451952396962
  7. Nina Gummadi, MDChicago, IL 606371659991859
  8. Naiomi Gunaratne, MDChicago, IL 606111659865558
  9. Srisudha Gundala, M.D.Geneva, IL 601341679571236
  10. Ashima Gupta, MDChicago, IL 606411972764900
  11. Divya Gupta, M.D.Chicago, IL 606121790071660
  12. Nisha GuptaChicago, IL 606111356977243
  13. Ruchi Gupta, MD MPHChicago, IL 606141619930278
  14. Jyoti Gur, MDOak Lawn, IL 604531578084398
  15. Diana Guse, M.D.Mundelein, IL 600601912134313
  16. Robyn Gutierrez, DOChicago, IL 606371326274812
  17. Whitney Gutierrez, MDChampaign, IL 618221861870099
  18. Cheyenne Guy, MDMaywood, IL 601531629917737
  19. Alma Guzman, MDGurnee, IL 600311366530503
  20. Myleen Guzman-Ablog, MDChicago, IL 606081760793574
  21. Sarah Gwazdacz, MDChicago, IL 606111649857681
  22. Evelina Habacon Hilado, MDChicago, IL 606471023114980
  23. Joseph Hageman, MDEvanston, IL 602011275608085
  24. Lauren Hager, MDSkokie, IL 600761578914024
  25. Elizabeth Haggerty, MDChicago, IL 606571689256133
  26. Deanna Hahn, D.O.Bloomington, IL 617011629026398
  27. Sarah Hahn, M.D.Lincolnshire, IL 600691255351581
  28. Bemnet Hailu, M.D.Park Ridge, IL 600681174985469
  29. Gulam Hajat, MDAlsip, IL 608031720182074
  30. Shima Haji Aliakbari Mehrizi, MDRockford, IL 611021285286120
  31. Nisha Hakhu, DOPark Ridge, IL 600681245521004
  32. Jennifer Hall, M.D.Darien, IL 605611669493193
  33. Kendra Hall, M.D.Rockford, IL 611141548251432
  34. Mary Hall, M.D.Skokie, IL 600761346283736
  35. Tyler Hall, MDNaperville, IL 605631740773738
  36. Colleen Haller, DOSkokie, IL 600771649807488
  37. Thomas Halperin, MDPeoria, IL 616141689615163
  38. Robert Halstead, M.D.McHenry, IL 600501003874827
  39. Timothy Halt, D.O.Chicago, IL 606121841454857
  40. Farah Hamada, MDLyons, IL 605341417584194
  41. Mohammed Hameeduddin, M.D.Chicago, IL 606141396721940
  42. Nayyara Hameeduddin, MDSt Charles, IL 601741912187055
  43. Joni Hamilton, MDAlgonquin, IL 601021518062736
  44. Lauren HamiltonChicago, IL 606121154043115
  45. Linda Hamilton, M.D.Naperville, IL 605631316947336
  46. Zachary Hammer, MDChicago, IL 606111376936997
  47. Corrine Hamvas, MDLake Bluff, IL 600441003104266
  48. Alice Han, MDNaperville, IL 605631255835757
  49. Rachel Han, M.D.Swansea, IL 622261326467655
  50. Sang Han, MDBloomingdale, IL 601081043396310

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.