John Yoo, PHARM. D.
Pharmacist · Medford, OR
John Yoo, PHARM. D. is a pharmacist with a practice address in Medford, Oregon, and NPI 1780010850, issued on Sep 20, 2013. Check the license (Oregon 11979, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Yoo
- Credential
- PHARM. D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 11979 OR
Self-reported in NPPES; status is on the state search - Practice location
- 19 Myrtle St, Medford, OR 97504
- Phone
- (541) 842-7747
- Enumerated
- Sep 20, 2013
- Record last updated
- Aug 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 19 Myrtle St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amy Cervan, PHARM.D.Pharmacist1962619452
- Jenny ChiangPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851664551
- Olivia Cortez, CPHTInterpreter1003385550
Verify John Yoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 11979Check 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
25 Medicare Part D claims for 24 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 96% 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.
- Shingrix19 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.
161 pharmacist records list a practice address in Medford
They are 161 of the 4,542 NPPES records with a practice address in Medford, and 3,571 pharmacist records in Oregon.
All 161 in Medford → All 3,571 in Oregon → Every provider in Medford →
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 John Yoo, PHARM. D.'s NPI number?
John Yoo, PHARM. D.'s National Provider Identifier (NPI) is 1780010850, issued on Sep 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Yoo, PHARM. D. located?
The NPPES record lists a practice address at 19 Myrtle St, Medford, OR, 97504. Phone: (541) 842-7747. Providers update this record themselves, so call before visiting.
How can I verify John Yoo, PHARM. D.'s license?
NPPES lists Oregon license number 11979, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does John Yoo, PHARM. D. prescribe under Medicare Part D?
In 2024, John Yoo, PHARM. D. had 25 Medicare Part D claims for 24 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.