Registry data as of Aug 27, 2026

Willaim Horner

Pharmacist · Florissant, MO

Willaim Horner is a pharmacist with a practice address in Florissant, Missouri, and NPI 1942814785, issued on Aug 31, 2020. Check the license (Missouri 2002010522, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1942814785
Name
Willaim Horner
Primary taxonomy
Pharmacist 183500000X
License number
2002010522 MO
Self-reported in NPPES; status is on the state search
Practice location
3160 N Highway 67, Florissant, MO 63033
Phone
(314) 837-4332
Enumerated
Aug 31, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3160 N Highway 67

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joanna Cavato, RPHPharmacist1467735464
  2. Abiola Fox, PHARM. D.Pharmacist1821371915
  3. Carlena Malone, RPHPharmacist1679856785
  4. Davin Minor, PHARMDPharmacist1316608474

Verify Willaim Horner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2002010522
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

31% fewer Medicare Part D claims than the average pharmacist in 2024

88 Medicare Part D claims for 77 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Willaim Horner88
  2. Specialty average127

Most prescribed

  1. Shingrix82 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

92 pharmacist records list a Florissant practice address

They are 92 of the 1,326 NPPES records with a Florissant practice address, and 5,374 pharmacist records in Missouri.

Other pharmacist records in Missouri

  1. Adrian Abadiano, PHARM.D.Belton, MO1568759363
  2. Debra Abbott, RPHMexico, MO1487960514
  3. Vickie Abbott, RPHIndependence, MO1649545971
  4. Stacey Abby, PHARMDWildwood, MO1518815125
  5. Amany AbdallahSaint Charles, MO1265309330
  6. Menatalla AbdellatifSaint Louis, MO1912749458
  7. Anosha Abdul BasirMaryland Heights, MO1609572080
  8. Alec AbelColumbia, MO1891461554
  9. Katy Abelbeck, PHARMDKansas City, MO1578846747
  10. Cynthia Abernathy, RPHO Fallon, MO1497195234

Common questions

What is Willaim Horner's NPI number?

Willaim Horner's National Provider Identifier (NPI) is 1942814785, issued on Aug 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Willaim Horner located?

The NPPES record lists a practice address at 3160 N Highway 67, Florissant, MO, 63033. Phone: (314) 837-4332. Providers update this record themselves, so call before visiting.

How can I verify Willaim Horner's license?

NPPES lists Missouri license number 2002010522, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Willaim Horner prescribe under Medicare Part D?

In 2024, Willaim Horner had 88 Medicare Part D claims for 77 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.