Matthew Allen Marceau, PHARMD, RPH
Pharmacist · Keizer, OR
Matthew Allen Marceau, PHARMD, RPH is a pharmacist with a practice address in Keizer, Oregon, and NPI 1619283462, issued on Aug 30, 2010. Check the license (Oregon RPH-0012331, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Allen Marceau
- Credential
- PHARMD, RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH-0012331 OR
Self-reported in NPPES; status is on the state search - Practice location
- 5000 River RD N, Keizer, OR 97303
- Phone
- (503) 390-2642
- Enumerated
- Aug 30, 2010
- Record last updated
- Aug 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 3,571 in Oregon → Look up another NPI →
Also registered at 5000 River RD N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neil Creasey, PHARM D.Pharmacist1790939346
- Joseph Emanuele, R.PH.Pharmacist1932433026
- Laura Kline, RPHPharmacist1659606689
- Valerie Ott, PHARMDPharmacist1265765069
Verify Matthew Allen Marceau 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-0012331Check 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, 94% of the cost of the top drugs
82 Medicare Part D claims for 69 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 95% 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.
- Shingrix36 claims
- Arexvy28 claims
- Boostrix Tdap13 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.
Matthew Allen Marceau among 3,571 pharmacist records in Oregon
Matthew Allen Marceau, PHARMD, RPH is one of 3,571 pharmacist records with a practice address in Oregon. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 16% of them.
- NPI issued2010 · 16% of these records are older, 76% newer
- In a Medicare fileYes · 28% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 76% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 pharmacist records list a practice address in Keizer
They are 15 of the 446 NPPES records with a practice address in Keizer, and 3,571 pharmacist records in Oregon.
All 3,571 in Oregon → Every provider in Keizer → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Neil Creasey, PHARM D.Keizer, OR 973031790939346
- Kyle Elwood, RPHSalem, OR 973031710251210
- Joseph Emanuele, R.PH.Keizer, OR 973031932433026
- Edward Holland, RPHSalem, OR 973031245595891
- Coryna Hudgins, RPHKeizer, OR 973031558489963
- Laura Kline, RPHKeizer, OR 973031659606689
- Chad Miller, PHARM. D.Salem, OR 973031144594052
- Valerie Ott, PHARMDKeizer, OR 973031265765069
Common questions
What is Matthew Allen Marceau, PHARMD, RPH's NPI number?
Matthew Allen Marceau, PHARMD, RPH's National Provider Identifier (NPI) is 1619283462, issued on Aug 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Allen Marceau, PHARMD, RPH located?
The NPPES record lists a practice address at 5000 River RD N, Keizer, OR, 97303. Phone: (503) 390-2642. Providers update this record themselves, so call before visiting.
How can I verify Matthew Allen Marceau, PHARMD, RPH's license?
NPPES lists Oregon license number RPH-0012331, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Allen Marceau, PHARMD, RPH prescribe under Medicare Part D?
In 2024, Matthew Allen Marceau, PHARMD, RPH had 82 Medicare Part D claims for 69 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.