NPPES file of Aug 9, 2026

Summer Dawn Jeffrey

Physician Assistant · Seattle, WA

Summer Dawn Jeffrey is a physician assistant with a practice address in Seattle, Washington, and NPI 1306459797, issued on Aug 26, 2020. Check the license (Washington PA61238845, 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
1306459797
Name
Summer Dawn Jeffrey
Primary taxonomy
Physician Assistant 363A00000X
License number
PA61238845 WA
Self-reported in NPPES; status is on the state search
Practice location
1660 S Columbian Way, Seattle, WA 98108
Phone
(206) 774-3102
Enumerated
Aug 26, 2020
Record last updated
May 20, 2024
Medicare enrollment
Enrolled (PECOS I20240602000103); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1660 S Columbian Way

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

  1. Abubakar Abdul-Rahman, NPPrimary Care Nurse Practitioner1689939001
  2. Sandra Abrahamson, ARNPAdult Health Nurse Practitioner1699735712
  3. McKenon Abreu, DPMStudent in an Organized Health Care Education/Training Program1104519461
  4. Jennifer Acselrod, RNRegistered Nurse1770753725
  5. Samantha Adams, OTR/LOccupational Therapist1750489704
  6. Rosemary Adamson, MB BSPulmonary Disease Physician1881853745

Verify Summer Dawn Jeffrey 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 PA61238845
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average physician assistant in 2024

67 Medicare Part D claims for 33 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Summer Jeffrey67
  2. Specialty average830

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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF WashingtonSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Summer Dawn Jeffrey among 3,718 physician assistant records in Washington

Summer Dawn Jeffrey is one of 3,718 physician assistant records with a practice address in Washington. 76% 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 73% of them.

  • NPI issued2020 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2017 among the 2,460 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

828 physician assistant records list a practice address in Seattle

They are 828 of the 41,956 NPPES records with a practice address in Seattle, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Chelsea Allin, PA-CSeattle, WA 981081154422301
  2. Raylene Canby, PA-CSeattle, WA 981081871552067
  3. Stephen Casowitz, PA-CSeattle, WA 981081013245851
  4. Jean Hargrett, PA-CSeattle, WA 981081427141043
  5. Whitney Harrison, PA-CSeattle, WA 981081205569480
  6. Elizabeth Hutchings, PA-CSeattle, WA 981081104937374
  7. Paul Knopf, PASeattle, WA 981081457447179
  8. Jifu LaiSeattle, WA 981081942152434

Common questions

What is Summer Dawn Jeffrey's NPI number?

Summer Dawn Jeffrey's National Provider Identifier (NPI) is 1306459797, issued on Aug 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Summer Dawn Jeffrey located?

The NPPES record lists a practice address at 1660 S Columbian Way, Seattle, WA, 98108. Phone: (206) 774-3102. Providers update this record themselves, so call before visiting.

How can I verify Summer Dawn Jeffrey's license?

NPPES lists Washington license number PA61238845, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Summer Dawn Jeffrey prescribe under Medicare Part D?

In 2024, Summer Dawn Jeffrey had 67 Medicare Part D claims for 33 beneficiaries; the average among physician assistant prescribers was 830. 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.