NPPES file of Aug 9, 2026

Neuropathology Physician in Illinois

13 NPPES records list neuropathology physician with a practice address in Illinois, 0.1 per 100,000 residents, the 11th highest rate of 38. Chicago and Maywood have the most; each record links to the provider's NPI and the Illinois license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207ZN0500X · 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, 10

  1. Chicago10
  2. Maywood3

Neuropathology Physician records in Illinois

  1. Eileen Bigio, MDChicago, IL 606111639145311
  2. Daniel Brat, M.D., PH.D.Chicago, IL 606111982639001
  3. Henry Brown, MD PHDMaywood, IL 601531124008487
  4. Rudolph Castellani, M.D.Chicago, IL 606111932138815
  5. Numa Gottardi-Littell, MDChicago, IL 606111417983131
  6. Pouya Jamshidi, MDChicago, IL 606111376905620
  7. Kwok Ling KamChicago, IL 606111023566288
  8. Missia Kohler-SkinnerChicago, IL 606111386089977
  9. John Lee, MD PHDMaywood, IL 601531326028911
  10. Kyung Hwa LeeChicago, IL 606111982919627
  11. Chinnamma Thomas, MDMaywood, IL 601531467431551
  12. Warren Tourtellotte, MDChicago, IL 606111942233127
  13. Tibor Valyi-Nagy, MDChicago, IL 606121508949728

Source: CMS NPPES, primary taxonomy 207ZN0500X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 11 of 38 per resident

  1. Connecticut0.1
  2. Arkansas0.1
  3. Pennsylvania0.1
  4. Illinois0.1
  5. Washington0.1
  6. Texas0.1
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 207ZN0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

53.8% of these records appear in a Medicare file, against 58.1% 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. Illinois53.8%
  2. United States58.1%

Neuropathology Physician records in Illinois, measured

  • In a Medicare file7 of 13 · 53.8% here, 58.1% nationally
  • In the CMS Doctors and Clinicians file6 · 46.2% here, 50.8% nationally
  • Not updated in five years or more9 · 69.2% here, 58.1% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207ZN0500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

13 NPPES records list neuropathology physician (207ZN0500X) as their primary taxonomy with a practice address in Illinois: 0.1 per 100,000 residents against 0.1 nationally (50 states and D.C.). Chicago has 10 of them (77%).

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. Pennsylvania14
  2. Massachusetts19
  3. California23
  4. Texas25

States with a similar rate per 100,000

  1. New York0.2

The largest states

  1. New York34
  2. Texas25
  3. California23
  4. Massachusetts19
  5. Pennsylvania14

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.