Quyen Vien Yen, PHARM.D.
Pharmacist · Corvallis, OR
Quyen Vien Yen, PHARM.D. is a pharmacist with a practice address in Corvallis, Oregon, and NPI 1154611168, issued on Apr 11, 2011. Check the license (Oregon RPH-0010688, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Quyen Vien Yen
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH-0010688 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2080 NW 9TH St, Corvallis, OR 97330
- Phone
- (541) 753-2226
- Enumerated
- Apr 11, 2011
- Record last updated
- Apr 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (541) 753-2559
- Entity
- Type 1 · individual
Also registered at 2080 NW 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Haile AberhaPharmacist1285124826
- Kristen BingerPharmacist1093295743
- Kalika Bullock, PHARMACY TECHPharmacy Technician1588396915
- Karen Darling, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1245652049
- Braden Enfield, RPHPharmacist1427604297
- Jordan Feist, PHARMDPharmacist1861160483
Verify Quyen Vien Yen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license RPH-0010688Check 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, 96% of the cost of the top drugs
117 Medicare Part D claims for 107 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were over 99% 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.
- Arexvy65 claims
- Shingrix29 claims
- Boostrix Tdap14 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.
69 pharmacist records list a practice address in Corvallis
They are 69 of the 4,096 NPPES records with a practice address in Corvallis, and 3,571 pharmacist records in Oregon.
All 69 in Corvallis → All 3,571 in Oregon → Every provider in Corvallis →
Other pharmacist records in Oregon
- Casey Aaby, PHARMDSpringfield, OR1114735909
- Zachary Aalberg, PHARMDMedford, OR1336757095
- Carly Aamoth, PHARM.DPortland, OR1659749380
- Tahlia Aarstad, PHARMDKlamath Falls, OR1972928117
- Abdulahi Ababulgu, PHARMDPortland, OR1548942188
- Alyaa AbbasWoodburn, OR1477417293
- Diana AbdeljawadPortland, OR1578369229
- Gerissa AbdonBeaverton, OR1487364014
- Laura AbellEnterprise, OR1134640584
- Haile AberhaCorvallis, OR1285124826
Common questions
What is Quyen Vien Yen, PHARM.D.'s NPI number?
Quyen Vien Yen, PHARM.D.'s National Provider Identifier (NPI) is 1154611168, issued on Apr 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Quyen Vien Yen, PHARM.D. located?
The NPPES record lists a practice address at 2080 NW 9TH St, Corvallis, OR, 97330. Phone: (541) 753-2226. Providers update this record themselves, so call before visiting.
How can I verify Quyen Vien Yen, PHARM.D.'s license?
NPPES lists Oregon license number RPH-0010688, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Quyen Vien Yen, PHARM.D. prescribe under Medicare Part D?
In 2024, Quyen Vien Yen, PHARM.D. had 117 Medicare Part D claims for 107 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.