Registry data as of Aug 27, 2026

Kenneth Cosner, PHARM.D.

Pharmacist · Oakdale, CA

Kenneth Cosner, PHARM.D. is a pharmacist with a practice address in Oakdale, California, and NPI 1336555952, issued on Jul 2, 2014. Check the license (California 032778, as entered in NPPES) with the California 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
1336555952
Name
Kenneth Cosner
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
032778 CA
Self-reported in NPPES; status is on the state search
Practice location
1080 W F St, Oakdale, CA 95361
Phone
(209) 847-2226
Enumerated
Jul 2, 2014
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 1080 W F St

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

  1. Walter CooleyPharmacist1124533419
  2. Pablo Duque, DCChiropractor1326099144

Verify Kenneth Cosner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 032778
    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 California 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

20% more Medicare Part D claims than the average pharmacist in 2024

152 Medicare Part D claims for 99 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 97% of claims.

  1. Kenneth Cosner152
  2. Specialty average127

Most prescribed

  1. Shingrix54 claims
  2. Arexvy42 claims
  3. Adacel Tdap39 claims
  4. Mresvia11 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.

28 pharmacist records list a Oakdale practice address

They are 28 of the 207 NPPES records with a Oakdale practice address, and 32,698 pharmacist records in California.

Other pharmacist records in California

  1. Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
  2. Gayatri AachiLivermore, CA1235660754
  3. Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
  4. Mahshid Aalam, PHARMDLos Angeles, CA1659086155
  5. Jaleh AaliiveliSan Ramon, CA1336629963
  6. Cassi Aarvig, RPHTracy, CA1023679941
  7. Meara Michi AbadOrange, CA1750181178
  8. Nader Abadier, RPHFontana, CA1326255647
  9. Samia Abadier, RPHFontana, CA1548742836
  10. Sandy Abadir, RPHChino Hills, CA1811644412

Common questions

What is Kenneth Cosner, PHARM.D.'s NPI number?

Kenneth Cosner, PHARM.D.'s National Provider Identifier (NPI) is 1336555952, issued on Jul 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Cosner, PHARM.D. located?

The NPPES record lists a practice address at 1080 W F St, Oakdale, CA, 95361. Phone: (209) 847-2226. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Cosner, PHARM.D.'s license?

NPPES lists California license number 032778, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kenneth Cosner, PHARM.D. prescribe under Medicare Part D?

In 2024, Kenneth Cosner, PHARM.D. had 152 Medicare Part D claims for 99 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.