Anthony O. Boxwell, ARNP
Gerontology Nurse Practitioner · Seattle, WA
Anthony O. Boxwell, ARNP is a gerontology nurse practitioner with a practice address in Seattle, Washington, and NPI 1407887615, issued on Jul 5, 2006. Check the license (Washington AP30003649, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anthony O. Boxwell
- Credential
- ARNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- AP30003649 WA
RN00112401 WA
Self-reported in NPPES; status is on the state search - Practice location
- 325 9TH Ave, Seattle, WA 98104
- Phone
- (206) 744-3000
- Enumerated
- Jul 5, 2006
- Record last updated
- Jan 19, 2022
- Medicaid ID
- 9633868 WA
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 209 in Washington → Look up another NPI →
Also registered at 325 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noor Aaf, PA-CMedical Physician Assistant1558394171
- Sheida Aalami, M.D.Internal Medicine Physician1730573296
- Collette AbbottHospitalist Physician1306208293
- Akrm Abdalrahman, MD, MSCritical Care Medicine (Anesthesiology) Physician1801374905
- Martin Abdo, COUNSELORCounselor1821202904
- Nauzley Abedini, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1043637408
Verify Anthony O. Boxwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30003649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
38 Medicare Part D claims for 16 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Anthony O. Boxwell among 209 gerontology nurse practitioner records in Washington
Anthony O. Boxwell, ARNP is one of 209 gerontology 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 88% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Washington
There are 209 gerontology nurse practitioner records in Washington.
All 209 in Washington → Every provider in Seattle → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Caroline Coleman, ARNPSeattle, WA 981041972534725
- Ivona Evans, ARNPSeattle, WA 981041538812466
- Sarah Kimmerle, ARNPSeattle, WA 981041336492883
- Jean Paula Ly, MSN, RN, BSNSeattle, WA 981041851876791
- Molly Mullen, ARNPSeattle, WA 981041861794604
- Mary OlsonSeattle, WA 981041871635292
- Gwendolyn Portes, ARNP, DNPSeattle, WA 981041922570084
- Claire Raskind, ARNPSeattle, WA 981041053694174
Common questions
What is Anthony O. Boxwell, ARNP's NPI number?
Anthony O. Boxwell, ARNP's National Provider Identifier (NPI) is 1407887615, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anthony O. Boxwell, ARNP located?
The NPPES record lists a practice address at 325 9TH Ave, Seattle, WA, 98104. Phone: (206) 744-3000. Providers update this record themselves, so call before visiting.
How can I verify Anthony O. Boxwell, ARNP's license?
NPPES lists Washington license number AP30003649, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Anthony O. Boxwell, ARNP prescribe under Medicare Part D?
In 2024, Anthony O. Boxwell, ARNP had 38 Medicare Part D claims for 16 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Anthony O. Boxwell, ARNP's MIPS final score?
The 2023 MIPS final score is 82.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.