Gretchen Rian Corpus, PHARMD
Pharmacist · Olympia, WA
Gretchen Rian Corpus, PHARMD is a pharmacist with a practice address in Olympia, Washington, and NPI 1063258101, issued on Jul 8, 2024. Check the license (Washington 61470730, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gretchen Rian Corpus
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 61470730 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4280 Martin Way E, Olympia, WA 98516
- Phone
- (360) 456-0709
- Enumerated
- Jul 8, 2024
- Record last updated
- Jul 8, 2024
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 7,777 in Washington → Look up another NPI →
Also registered at 4280 Martin Way E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Blaine Adams, PHARMDPharmacist1063712859
- Vincent Dang, PHARMDPharmacist1811247570
- Kelly Kain, PHARMDPharmacist1871893636
- Jeongah KimPharmacist1659133726
- Sang Hyeok LeePharmacist1881457679
- Cynthia Martin, RPHPharmacist1902182595
Verify Gretchen Rian Corpus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 61470730Check 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
37 Medicare Part D claims for 36 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% 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.
- Arexvy17 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.
Gretchen Rian Corpus among 7,777 pharmacist records in Washington
Gretchen Rian Corpus, PHARMD is one of 7,777 pharmacist records with a practice address in Washington. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 93% of them.
- NPI issued2024 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2024 · 75% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
169 pharmacist records list a practice address in Olympia
They are 169 of the 5,034 NPPES records with a practice address in Olympia, and 7,777 pharmacist records in Washington.
All 7,777 in Washington → Every provider in Olympia → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Blaine Adams, PHARMDOlympia, WA 985161063712859
- Nora Alejandro, RPHLacey, WA 985161629390539
- Geetha Rani BalinaLacey, WA 985161497031199
- Kylie Broome, PHARM DLacey, WA 985161144520644
- Jeffrey GreavesLacey, WA 985161407146863
- Kelly Kain, PHARMDOlympia, WA 985161871893636
- Cynthia Martin, RPHOlympia, WA 985161902182595
- Danielle Moran, PHARMDLacey, WA 985161679866180
Common questions
What is Gretchen Rian Corpus, PHARMD's NPI number?
Gretchen Rian Corpus, PHARMD's National Provider Identifier (NPI) is 1063258101, issued on Jul 8, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Rian Corpus, PHARMD located?
The NPPES record lists a practice address at 4280 Martin Way E, Olympia, WA, 98516. Phone: (360) 456-0709. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Rian Corpus, PHARMD's license?
NPPES lists Washington license number 61470730, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Gretchen Rian Corpus, PHARMD prescribe under Medicare Part D?
In 2024, Gretchen Rian Corpus, PHARMD had 37 Medicare Part D claims for 36 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.