Gwendolyn Borgonia Portes, ARNP, DNP
Gerontology Nurse Practitioner · Seattle, WA
Gwendolyn Borgonia Portes, ARNP, DNP is a gerontology nurse practitioner with a practice address in Seattle, Washington, and NPI 1922570084, issued on Dec 28, 2018. Check the license (Washington AP60911806, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gwendolyn Borgonia Portes
- Credential
- ARNP, DNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- AP60911806 WA
Self-reported in NPPES; status is on the state search - Practice location
- 325 9TH Ave, Seattle, WA 98104
- Phone
- (206) 744-3000
- Enumerated
- Dec 28, 2018
- Record last updated
- Apr 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 1922570084 WA
- Medicare enrollment
- Enrolled (PECOS I20190401000514); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2018
- 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.
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Verify Gwendolyn Borgonia Portes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60911806Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
1,359 Medicare Part D claims for 157 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium92 claims
- Levothyroxine Sodium55 claims
- Amlodipine Besylate50 claims
- Eliquis48 claims
- Gabapentin48 claims
- Metoprolol Succinate48 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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gwendolyn Borgonia Portes among 209 gerontology nurse practitioner records in Washington
Gwendolyn Borgonia Portes, ARNP, DNP 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 2018, is newer than 51% of them.
- NPI issued2018 · 51% of these records are older, 40% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2019 among the 120 with a school on file
- Record last updated2019 · 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
- Anthony Boxwell, ARNPSeattle, WA 981041407887615
- 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
- Claire Raskind, ARNPSeattle, WA 981041053694174
Common questions
What is Gwendolyn Borgonia Portes, ARNP, DNP's NPI number?
Gwendolyn Borgonia Portes, ARNP, DNP's National Provider Identifier (NPI) is 1922570084, issued on Dec 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gwendolyn Borgonia Portes, ARNP, DNP 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 Gwendolyn Borgonia Portes, ARNP, DNP's license?
NPPES lists Washington license number AP60911806, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Gwendolyn Borgonia Portes, ARNP, DNP prescribe under Medicare Part D?
In 2024, Gwendolyn Borgonia Portes, ARNP, DNP had 1,359 Medicare Part D claims for 157 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Gwendolyn Borgonia Portes, ARNP, DNP's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. 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.