Koichi Alden Kikushima, ARNP
Family Nurse Practitioner · Seattle, WA
Koichi Alden Kikushima, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1326757212, issued on Nov 18, 2022. Check the license (Washington AP61391825, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Koichi Alden Kikushima
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP61391825 WA
F10220870 WA
Self-reported in NPPES; status is on the state search - Practice location
- 125 16TH Ave E, Seattle, WA 98112
- Phone
- (206) 326-3000
- Enumerated
- Nov 18, 2022
- Record last updated
- Feb 6, 2023
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 125 16TH Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Koichi Alden Kikushima in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61391825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average family nurse practitioner in 2024
731 Medicare Part D claims for 75 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium44 claims
- Lisinopril43 claims
- Amlodipine Besylate40 claims
- Metformin Hcl29 claims
- Jardiance26 claims
- Hydroxyzine Hcl25 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.
Koichi Alden Kikushima among 3,781 family nurse practitioner records in Washington
Koichi Alden Kikushima, ARNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
663 family nurse practitioner records list a practice address in Seattle
They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Seattle → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Yansu ChenSeattle, WA 981121497093140
- Janna CuneoSeattle, WA 981121528451192
- Mary Davis, NPSeattle, WA 981121780678292
- Mary Galvin, A.R.N.P.Seattle, WA 981121730302050
- Jordana Grussgott, ARNPSeattle, WA 981121861423931
- Katherine Hester, ARNPSeattle, WA 981121942280995
- Jean Hong, ARNPSeattle, WA 981121922027523
- Karen Johnson, ARNPSeattle, WA 981121932187762
Common questions
What is Koichi Alden Kikushima, ARNP's NPI number?
Koichi Alden Kikushima, ARNP's National Provider Identifier (NPI) is 1326757212, issued on Nov 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Koichi Alden Kikushima, ARNP located?
The NPPES record lists a practice address at 125 16TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.
How can I verify Koichi Alden Kikushima, ARNP's license?
NPPES lists Washington license number AP61391825, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Koichi Alden Kikushima, ARNP prescribe under Medicare Part D?
In 2024, Koichi Alden Kikushima, ARNP had 731 Medicare Part D claims for 75 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.