Stephanie Defreitas
Physician Assistant · Kirkland, WA
Stephanie Defreitas is a physician assistant with a practice address in Kirkland, Washington, and NPI 1508272097, issued on Jul 7, 2014. Check the license (Washington 61075907, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Defreitas
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 61075907 WA
PAT9108007 FL
Self-reported in NPPES; status is on the state search - Practice location
- 12040 NE 128TH St, Kirkland, WA 98034
- Phone
- (425) 899-1711
- Enumerated
- Jul 7, 2014
- Record last updated
- Nov 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (425) 899-1728
- Medicare enrollment
- Enrolled (PECOS I20200911001567); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 12040 NE 128TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Addison, M.D.Internal Medicine Physician1245573385
- Ziad Alsoufi, MDHospitalist Physician1760652648
- Kathleen AmbielliPharmacist1407612526
- Kevin AntoineOccupational Therapist1528896586
- Warren Appleton, M.D.Emergency Medicine Physician1700831591
- Seth Arlow, MDAnesthesiology Physician1891749586
Verify Stephanie Defreitas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 61075907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average physician assistant in 2024
659 Medicare Part D claims for 190 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 43 claims were for opioids.
Most prescribed
- Prednisone48 claims
- Anastrozole46 claims
- Eliquis44 claims
- Xarelto32 claims
- Potassium Chloride18 claims
- Abiraterone Acetate17 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.
Bills Medicare through one group practice
- Pacmed ClinicsSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Defreitas among 3,718 physician assistant records in Washington
Stephanie Defreitas 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 2014, is newer than 44% of them.
- NPI issued2014 · 44% of these records are older, 51% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2017 among the 2,460 with a school on file
- Record last updated2020 · 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).
39 physician assistant records list a practice address in Kirkland
They are 39 of the 3,404 NPPES records with a practice address in Kirkland, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Kirkland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christine Beck, PAKirkland, WA 980341912373317
- Thuy-Linh BuiKirkland, WA 980341679975981
- Emily EstabrookKirkland, WA 980341376997981
- Marne Fox-Barrow, PA-CKirkland, WA 980341275628513
- Shanna Geiger, PA-CKirkland, WA 980341063434009
- Elizabeth Kozloff, PA-CKirkland, WA 980341982000311
- Elizabeth Kvochak, PA-CKirkland, WA 980341922416858
- Sarah Miles, PA-CKirkland, WA 980341104255785
Common questions
What is Stephanie Defreitas's NPI number?
Stephanie Defreitas's National Provider Identifier (NPI) is 1508272097, issued on Jul 7, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Defreitas located?
The NPPES record lists a practice address at 12040 NE 128TH St, Kirkland, WA, 98034. Phone: (425) 899-1711. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Defreitas's license?
NPPES lists Washington license number 61075907, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Defreitas prescribe under Medicare Part D?
In 2024, Stephanie Defreitas had 659 Medicare Part D claims for 190 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.