Margaret Janssen, PHARM.D.
Pharmacist · Milwaukie, OR
Margaret Janssen, PHARM.D. is a pharmacist with a practice address in Milwaukie, Oregon, and NPI 1982158226, issued on Aug 3, 2016. Check the license (Oregon 11234, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Janssen
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 11234 OR
Self-reported in NPPES; status is on the state search - Practice location
- 16246 SE Mcloughlin Blvd, Milwaukie, OR 97267
- Phone
- (503) 657-9422
- Enumerated
- Aug 3, 2016
- Record last updated
- Aug 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (503) 656-0278
- Entity
- Type 1 · individual
Also registered at 16246 SE Mcloughlin Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Janssen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 11234Check 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
41 Medicare Part D claims for 37 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.
- Shingrix17 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.
59 pharmacist records list a practice address in Milwaukie
They are 59 of the 1,998 NPPES records with a practice address in Milwaukie, and 3,571 pharmacist records in Oregon.
All 59 in Milwaukie → All 3,571 in Oregon → Every provider in Milwaukie →
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 Margaret Janssen, PHARM.D.'s NPI number?
Margaret Janssen, PHARM.D.'s National Provider Identifier (NPI) is 1982158226, issued on Aug 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Janssen, PHARM.D. located?
The NPPES record lists a practice address at 16246 SE Mcloughlin Blvd, Milwaukie, OR, 97267. Phone: (503) 657-9422. Providers update this record themselves, so call before visiting.
How can I verify Margaret Janssen, PHARM.D.'s license?
NPPES lists Oregon license number 11234, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Janssen, PHARM.D. prescribe under Medicare Part D?
In 2024, Margaret Janssen, PHARM.D. had 41 Medicare Part D claims for 37 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.