NPPES file of Aug 9, 2026

Pharmacotherapy Pharmacist in Illinois

277 NPPES records list pharmacotherapy pharmacist with a practice address in Illinois, 2.2 per 100,000 residents, the 17th highest rate of 51. Chicago and Hines have the most; each record links to the provider's NPI and the Illinois license search. Page 6 of 6.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1835P1200X · method

Chicago has the most, 101

Pharmacotherapy Pharmacist records in Illinois

  1. Eljim Tesoro, PHARM.D.Chicago, IL 606121649354341
  2. Mathew Thambi, PHARMD, MPHChicago, IL 606121174692180
  3. Louis Thompson, PHARMACISTHomewood, IL 604301578832580
  4. Mona Thompson, PHARM-DChicago, IL 606121720287501
  5. Jessica Tilton, PHARM.DChicago, IL 606121457398950
  6. Sheri Tokumaru, PHARM.D.Chicago, IL 606121801952528
  7. Kathryn Tortorice, PHARM DHines, IL 601411053499848
  8. Judith Toth, PHARMDChicago, IL 606121710092671
  9. Linda TungChicago, IL 606571306101969
  10. Anncy Varghese, PHARMDNorth Chicago, IL 600641114774536
  11. Sonia Vibhakar, PHARMDChicago, IL 606121609945013
  12. Chelsea VolkMelrose Park, IL 601601639589583
  13. Hanh VuongChicago, IL 606121407501190
  14. Norma Wagner, RPHPlainfield, IL 605851366623555
  15. Joseph WarzechaDarien, IL 605611114183985
  16. Mitzi Wasik, PHARMDChicago, IL 606121225007867
  17. Jana Waters, PHARM D., BCPSMarion, IL 629591548866155
  18. Patrick Waters, PHARM.D.Chicago, IL 606121205941200
  19. Mark Wayne, R.PH.Willowbrook, IL 605271568748861
  20. Ann Wehmeyer, PHARM.D.Evanston, IL 602011740369693
  21. Lori Wilken, PHARMD, TT-S, AE-CChicago, IL 606121235266792
  22. Christopher Williams, RP.HNormal, IL 617611811307101
  23. Susan Winkler, PHARM.D.Chicago, IL 606121568560621
  24. Samantha Wright, PHARMDWestchester, IL 601541295965853
  25. Kwang YoonChicago, IL 606251477977676
  26. Hiren ZalaMount Prospect, IL 600561487963641
  27. Denise Zuengler, PHARMDChicago, IL 606381649269333

Source: CMS NPPES, primary taxonomy 1835P1200X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 17 of 51 per resident

  1. Washington2.4
  2. Maryland2.4
  3. Iowa2.3
  4. Illinois2.2
  5. Kentucky2.2
  6. West Virginia2.1
  7. 50 states and D.C.1.9

Source: CMS NPPES, primary taxonomy 1835P1200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

1.1% of these records appear in a Medicare file, against 3.3% 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. Illinois1.1%
  2. United States3.3%

Pharmacotherapy Pharmacist records in Illinois, measured

  • In a Medicare file3 of 277 · 1.1% here, 3.3% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, under 0.1% nationally
  • Not updated in five years or more199 · 71.8% here, 70.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1835P1200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

277 NPPES records list pharmacotherapy pharmacist (1835P1200X) as their primary taxonomy with a practice address in Illinois: 2.2 per 100,000 residents against 1.9 nationally (50 states and D.C.). Chicago has 101 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. Pennsylvania276
  2. New York266
  3. Ohio291
  4. Texas356

States with a similar rate per 100,000

  1. Kentucky2.2
  2. West Virginia2.1
  3. Iowa2.3
  4. Rhode Island2.1

The largest states

  1. California605
  2. Florida408
  3. Michigan357
  4. Texas356
  5. Ohio291

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.