William Pennington
Pharmacist · Grants Pass, OR
William Pennington is a pharmacist with a practice address in Grants Pass, Oregon, and NPI 1891103305, issued on Jul 28, 2014. Check the license (Oregon 9594, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Pennington
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 9594 OR
Self-reported in NPPES; status is on the state search - Practice location
- 5008 Williams Hwy, Grants Pass, OR 97527
- Phone
- (541) 218-6731
- Enumerated
- Jul 28, 2014
- Record last updated
- Jul 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 3,571 in Oregon → Look up another NPI →
Verify William Pennington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 9594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
77 Medicare Part D claims for 73 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 97% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix44 claims
- Arexvy23 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.
William Pennington among 3,571 pharmacist records in Oregon
William Pennington is one of 3,571 pharmacist records with a practice address in Oregon. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 48% of them.
- NPI issued2014 · 48% of these records are older, 46% newer
- In a Medicare fileYes · 28% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
67 pharmacist records list a practice address in Grants Pass
They are 67 of the 2,127 NPPES records with a practice address in Grants Pass, and 3,571 pharmacist records in Oregon.
All 3,571 in Oregon → Every provider in Grants Pass → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Bradly AndersonGrants Pass, OR 975271013222496
- Daryl Barnes, RPHGrants Pass, OR 975271861642308
- James Evans, RPHGrants Pass, OR 975271205867025
- Michael Hanley, RPHGrants Pass, OR 975271649587106
- Nealan Henderson, RPHGrants Pass, OR 975271134428303
- Michael Johnson, R.PH.Grants Pass, OR 975271821031089
- Laura Leblanc, RPHGrants Pass, OR 975271447584727
- Linda Perkins, R.PH.Grants Pass, OR 975271093757049
Common questions
What is William Pennington's NPI number?
William Pennington's National Provider Identifier (NPI) is 1891103305, issued on Jul 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Pennington located?
The NPPES record lists a practice address at 5008 Williams Hwy, Grants Pass, OR, 97527. Phone: (541) 218-6731. Providers update this record themselves, so call before visiting.
How can I verify William Pennington's license?
NPPES lists Oregon license number 9594, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does William Pennington prescribe under Medicare Part D?
In 2024, William Pennington had 77 Medicare Part D claims for 73 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
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.