NPPES file of Aug 9, 2026

Obstetrics & Gynecology Physician in Illinois

2,062 NPPES records list obstetrics & gynecology physician with a practice address in Illinois, 16 per 100,000 residents, the 8th highest rate of 51. Chicago and Springfield have the most; each record links to the provider's NPI and the Illinois license search. Page 7 of 42.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207V00000X · 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, 700

  1. Chicago700
  2. Springfield68
  3. Park Ridge56
  4. Naperville48
  5. Maywood40

Obstetrics & Gynecology Physician records in Illinois

  1. Imaima Casubhoy, MD, MPHChicago, IL 606121831898550
  2. Curtis Cates, M.D.Chicago, IL 606141144355850
  3. Dominic Catrambone, M.D.Elk Grove Village, IL 600071497768972
  4. Susan Catt, MDPeoria, IL 616371326200585
  5. Erin Cavanaugh, M.D.Chicago, IL 606121588001275
  6. Arjeme Cavens, M.D.Chicago, IL 606111801281712
  7. Paula Cavens, MDChicago, IL 606321528084779
  8. James Cecil, DOGalesburg, IL 614011700881471
  9. Kristen Cecil, MDSpringfield, IL 627021528636164
  10. Eleonora Cekova, M.D.McHenry, IL 600501669607099
  11. William Chadwick, M.D.Belleville, IL 622261568454775
  12. Shruti Chakravarthy, MDPeoria, IL 616371396270146
  13. Joyce Chams, M.D.Glenview, IL 600261114035110
  14. Daniel Chan, MD, PHDPeoria, IL 616061902224074
  15. Jennifer ChanVernon Hills, IL 600611891786471
  16. Joanne Chan, MDUrbana, IL 618011215772983
  17. Sandhya Chandrasekaran, MD, PHDChicago, IL 606371548843303
  18. Jennifer Chang, MDOrland Park, IL 604671073172508
  19. Boon Charoenying, MDCrystal Lake, IL 600121992004279
  20. Angela Chaudhari, M.D.Chicago, IL 606111275596959
  21. Devyani Chawla, MDOak Park, IL 603021861915969
  22. Radhika Chawla, M.D.Downers Grove, IL 605151790876803
  23. Morgan Cheeks, MDChicago, IL 606111720665797
  24. Alice Chen, MDPark Ridge, IL 600681376301416
  25. Andrea Chen, MDMorris, IL 604501235395492
  26. Catherine Chen, M.D.Chicago, IL 606111013956630
  27. Chao-Ming Chen, M.C.Streator, IL 613641548291057
  28. Evelyn Chen, M.D.Elmhurst, IL 601261164412342
  29. Hwa Chen, MDTaylorville, IL 625681104854918
  30. Stephanie Chen, M.D.Chicago, IL 606121184966574
  31. Thomas Chen, MDNaperville, IL 605401518040401
  32. Allison Chen-McCracken, M.D.Chicago, IL 606121245548809
  33. Elaine Cheng, MDHinsdale, IL 605211891885778
  34. Georgina Cheng, M.D., PH.D.Urbana, IL 618011104087014
  35. Liloan Cheng, M.D.Oak Brook, IL 605231922428218
  36. Christine Chien, MDUrbana, IL 618011710626551
  37. Sophia Chin, M.D.Park Ridge, IL 600681770772568
  38. Shaunda Chin-Bonds, DOOlympia Fields, IL 604611144208638
  39. Pinit Chiranand, MDChicago, IL 606211578678207
  40. Calvin Chiu, MDMount Vernon, IL 628641972503423
  41. Magdalena Chlebowicz, D.O.Barrington, IL 600101538460084
  42. Julie ChorChicago, IL 606371659553378
  43. Lisa Chorzempa-Schainis, M.D.Oak Park, IL 603011629085444
  44. Divya Choudhury, MDChicago, IL 606111649072463
  45. Kee Chow, MDBloomington, IL 617041639159379
  46. Monica ChristmasChicago, IL 606371780637827
  47. Foti Chronopoulos, MDOak Lawn, IL 604531881750776
  48. Elizabeth Chung, M.D.Skokie, IL 600771306805593
  49. Philip Chung, M.D.Floria, IL 628391831413947
  50. Nancy Church, M.D.Oak Lawn, IL 604531710069026

Source: CMS NPPES, primary taxonomy 207V00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 8 of 51 per resident

  1. Michigan18
  2. New Hampshire17
  3. Maryland17
  4. Illinois16
  5. Alaska16
  6. New York16
  7. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 207V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

72.4% of these records appear in a Medicare file, against 75.6% 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. Illinois72.4%
  2. United States75.6%

Obstetrics & Gynecology Physician records in Illinois, measured

  • In a Medicare file1,492 of 2,062 · 72.4% here, 75.6% nationally
  • In the CMS Doctors and Clinicians file1,168 · 56.6% here, 60.3% nationally
  • Not updated in five years or more1,043 · 50.6% here, 56.2% nationally
  • Median graduation year2006 · the 1,168 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,062 NPPES records list obstetrics & gynecology physician (207V00000X) as their primary taxonomy with a practice address in Illinois: 16 per 100,000 residents against 14 nationally (50 states and D.C.). Chicago has 700 of them (34%).

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. Pennsylvania1,974
  2. Michigan1,776
  3. Ohio1,572
  4. North Carolina1,548

States with a similar rate per 100,000

  1. Alaska16.2
  2. New York16.2
  3. Maryland16.7
  4. Massachusetts16.1

The largest states

  1. California5,088
  2. Texas3,524
  3. New York3,174
  4. Florida2,601
  5. Pennsylvania1,974

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.