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 27 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. Jasmine MunozElk Grove Village, IL 600071942543665
  2. Maria Munoz, MDChicago, IL 606411255428769
  3. Darby Murphy, MDWoodstock, IL 600981043474703
  4. Eileen Murphy, M.D.Chicago, IL 606131194706747
  5. Mary Murphy, MDMaywood, IL 601531922686898
  6. Megan Murphy-Belcaster, MDChicago, IL 606111093417743
  7. Kamaljeet Murthy, M.D.Chicago, IL 606111609830264
  8. Frank Mussemann, M.D.Belleville, IL 622201083660344
  9. Helen Mussemann, M.D.Belleville, IL 622201255387692
  10. Kristen Myhand, M.D.Chicago, IL 606121659765535
  11. Sai Nagula, MD, MPHMaywood, IL 601531710681937
  12. Sanaa Nakad Borrego, MDChicago, IL 606371497445290
  13. Brad NakamuraChicago, IL 606111306201504
  14. Akemi Nakanishi, M.D.Libertyville, IL 600481366436388
  15. Zakera Nanabawa, M.D.Rockford, IL 611021336370188
  16. Janaki Nandam, D.O.Elmhurst, IL 601261154709731
  17. Kimberly Napolitano, MDHinsdale, IL 605211699889386
  18. Ramya Narayanan, M.D.Downers Grove, IL 605151750510574
  19. Kathrine Nash, M.D.Chicago, IL 606111780876250
  20. Merit Nassif, MD, FACOGPark Ridge, IL 600681093145948
  21. Aishwarya Natarajan, MDChicago, IL 606371528862141
  22. Laura Naughton, MDJacksonville, IL 626501306376496
  23. Patricia Naughton, MDBerwyn, IL 604021013940832
  24. Angela Neal, M.D.Chicago, IL 606121124870670
  25. Samantha Neal, MDChicago, IL 606371437847035
  26. Cecily Negri, MDSpringfield, IL 627941841031523
  27. Erica Nelson, M.D.Springfield, IL 627021447231493
  28. Kenneth Nelson, M.D.Skokie, IL 600771649262023
  29. Mildred Nelson, M.D.Effingham, IL 624011952318545
  30. Bethany Nestler, MDSpringfield, IL 627021174191480
  31. Margaret Nettleton, M.D.Arlington Heights, IL 600051710953617
  32. Edward Newman, D.O.St Charles, IL 601751053304741
  33. Nguyen NguyenChicago, IL 606311508387986
  34. Thuymy-Michelle Nguyen, MDChicago, IL 606121134055197
  35. Jacqueline Nichols, MDEvanston, IL 602011639639685
  36. Antonia Nicosia, MDChicago, IL 606371407975709
  37. Vanessa Nienhouse, M.D.Rockford, IL 611021225561335
  38. Angela Niezgoda, DOWilmette, IL 600911275157638
  39. Helen Nikolas, M.D.Oak Lawn, IL 604531356424477
  40. Annika Nilsen, MDChicago, IL 606111871048058
  41. James Nitti, M.D.Oak Park, IL 603011194106872
  42. Scolastica Njoroge, MDChicago, IL 606371679003826
  43. Katherine Nolan-Watson, M.D.Lombard, IL 601481134222052
  44. Ernest Nora, MDChicago, IL 606471689783227
  45. Daniel Nord, MDBloomington, IL 617011336144955
  46. Sherry Nordstrom, MDChicago, IL 606471770530503
  47. Mia Norlin, M.D.Chicago, IL 606101124079744
  48. Jessica Norman, MDElmhurst, IL 601261316431893
  49. Catherine Nosal, MDChicago, IL 606111033591417
  50. Brittany Novak, MDArlington Heights, IL 600041033670740

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.