Catherine Ryu, PHARM.D.
Pharmacist · Seattle, WA
Catherine Ryu, PHARM.D. is a pharmacist with a practice address in Seattle, Washington, and NPI 1205507191, issued on Sep 22, 2021. Check the license (Washington PH61189194, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Ryu
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH61189194 WA
Self-reported in NPPES; status is on the state search - Practice location
- 7300 Roosevelt Way NE, Seattle, WA 98115
- Phone
- (206) 524-1649
- Enumerated
- Sep 22, 2021
- Record last updated
- Sep 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 7300 Roosevelt Way NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine Ryu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH61189194Check 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, 93% of the cost of the top drugs
192 Medicare Part D claims for 160 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.
- Arexvy67 claims
- Shingrix54 claims
- Boostrix Tdap43 claims
- Abrysvo13 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.
1,476 pharmacist records list a practice address in Seattle
They are 1,476 of the 41,956 NPPES records with a practice address in Seattle, and 7,777 pharmacist records in Washington.
All 1,476 in Seattle → All 7,777 in Washington → Every provider in Seattle →
Other pharmacist records in Washington
- Steven AahlBothell, WA1477691137
- Jon Aal, RPHOlympia, WA1457753212
- Kenric Aalund-NelsonBellingham, WA1033944996
- Rania Abaza, PHARMDVancouver, WA1699660258
- Roomi Abbas, RPHKenmore, WA1457293292
- Marvin Abbott, PHARMACISTOlympia, WA1053550384
- Doaa Abdelazeez, RPHLynden, WA1184153074
- John AbdelmalekAberdeen, WA1881985133
- Shorooq AbdelqaderSeattle, WA1528638889
- Khaled Abdelrazzak, RPHSeattle, WA1790097574
Common questions
What is Catherine Ryu, PHARM.D.'s NPI number?
Catherine Ryu, PHARM.D.'s National Provider Identifier (NPI) is 1205507191, issued on Sep 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Ryu, PHARM.D. located?
The NPPES record lists a practice address at 7300 Roosevelt Way NE, Seattle, WA, 98115. Phone: (206) 524-1649. Providers update this record themselves, so call before visiting.
How can I verify Catherine Ryu, PHARM.D.'s license?
NPPES lists Washington license number PH61189194, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Ryu, PHARM.D. prescribe under Medicare Part D?
In 2024, Catherine Ryu, PHARM.D. had 192 Medicare Part D claims for 160 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.