NPPES file of Aug 9, 2026

Kei Matsumoto

Pharmacist · Kirkland, WA

Kei Matsumoto is a pharmacist with a practice address in Kirkland, Washington, and NPI 1598383606, issued on Jul 7, 2020. Check the license (Washington 61045906, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598383606
Name
Kei Matsumoto
Primary taxonomy
Pharmacist 183500000X
License number
61045906 WA
Self-reported in NPPES; status is on the state search
Practice location
12405 NE 85TH St, Kirkland, WA 98033
Phone
(425) 822-9202
Enumerated
Jul 7, 2020
Record last updated
Jul 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 12405 NE 85TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Haimanot Admassu, RPHPharmacist1295065043
  2. Chunyi Chang, PHARMDPharmacist1770868341
  3. Nahid KhaghaniPharmacist1679043251
  4. Shiva Khosravi Moghadam, RPHPharmacist1891065660
  5. Michelle Kim, RPHPharmacist1790453330
  6. Swati ParekhPharmacist1760696959

Verify Kei Matsumoto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license 61045906
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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Most of these Medicare Part D claims are vaccines, 96% of the cost of the top drugs

93 Medicare Part D claims for 87 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 99% of claims.

  1. Kei Matsumoto93
  2. Specialty average119

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.

  1. Shingrix37 claims
  2. Arexvy33 claims
  3. 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.

Kei Matsumoto among 7,777 pharmacist records in Washington

Kei Matsumoto is one of 7,777 pharmacist records with a practice address in Washington. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.

  • NPI issued2020 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 75% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

146 pharmacist records list a practice address in Kirkland

They are 146 of the 3,404 NPPES records with a practice address in Kirkland, and 7,777 pharmacist records in Washington.

The 8 pharmacist records with the nearest ZIP codes

  1. Hyun-Jung Bae, RPHKirkland, WA 980331417143637
  2. Mary Hampton, PHARMDKirkland, WA 980331447235569
  3. Dennis Hayes, PHARMACISTKirkland, WA 980331508842642
  4. Esther Ingram, RPHKirkland, WA 980331720062615
  5. Marnie Jordan, PHARMACISTKirkland, WA 980331598951709
  6. Paul Kuehn, PHD, RPHKirkland, WA 980331942283601
  7. Jessica Markel, PHARMDKirkland, WA 980331952385080
  8. Jennifer Matin, PHARMDKirkland, WA 980331447234448

Common questions

What is Kei Matsumoto's NPI number?

Kei Matsumoto's National Provider Identifier (NPI) is 1598383606, issued on Jul 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kei Matsumoto located?

The NPPES record lists a practice address at 12405 NE 85TH St, Kirkland, WA, 98033. Phone: (425) 822-9202. Providers update this record themselves, so call before visiting.

How can I verify Kei Matsumoto's license?

NPPES lists Washington license number 61045906, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Kei Matsumoto prescribe under Medicare Part D?

In 2024, Kei Matsumoto had 93 Medicare Part D claims for 87 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.