NPPES file of Aug 9, 2026

Sandrine Ducos, PA-C

Physician Assistant · Seattle, WA

Sandrine Ducos, PA-C is a physician assistant with a practice address in Seattle, Washington, and NPI 1518077841, issued on Aug 30, 2006. Check the license (Washington PA10004915, 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
1518077841
Name
Sandrine Ducos
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA10004915 WA
Self-reported in NPPES; status is on the state search
Practice location
1629 N 45TH St, Seattle, WA 98103
Phone
(206) 633-3350
Enumerated
Aug 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(206) 633-3113
Medicaid ID
8441388 WA
Medicare enrollment
Enrolled (PECOS I20060117000988); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2005
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 1629 N 45TH St

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

  1. Serkalem Amede, PHARMACISTPharmacist1912220526
  2. Jillian AndersonDental Hygienist1528980968
  3. Sarina Anderson Wenninger, RDHDental Hygienist1417430661
  4. Robert Bierer, PHARMACISTPharmacist1518185701
  5. Alison Burpee, LICSWClinical Social Worker1801116397
  6. George Calderon, CDPCounselor1912017153

Verify Sandrine Ducos 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 PA10004915
    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

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76% more Medicare Part D claims than the average physician assistant in 2024

1,459 Medicare Part D claims for 129 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 67 claims were for opioids.

  1. Sandrine Ducos1,459
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium127 claims
  2. Lisinopril91 claims
  3. Gabapentin69 claims
  4. Omeprazole56 claims
  5. Metformin Hcl51 claims
  6. Levothyroxine Sodium48 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

  1. Neighborcare HealthSeattle, WA

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

Other physician assistant records in Washington

  1. Eric Abarr, PA-CMarysville, WA1598655292
  2. Ahmed Abdelshafy, PA-CCheney, WA1457029795
  3. Sihaam AbdiShoreline, WA1801758289
  4. Nicole Abdullah, PAWenatchee, WA1285032268
  5. Kimberly Abella-Cree, PA-CYakima, WA1548514292
  6. Buddhika AbeyratneOak Harbor, WA1104369560
  7. Danielle Abrass, PA-CSeattle, WA1184140717
  8. Abraham Abu, PA-CSeattle, WA1710036587
  9. Alvin AbuegEverett, WA1396132015
  10. Aaron Adam, PA-CVancouver, WA1447543459

Common questions

What is Sandrine Ducos, PA-C's NPI number?

Sandrine Ducos, PA-C's National Provider Identifier (NPI) is 1518077841, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sandrine Ducos, PA-C located?

The NPPES record lists a practice address at 1629 N 45TH St, Seattle, WA, 98103. Phone: (206) 633-3350. Providers update this record themselves, so call before visiting.

How can I verify Sandrine Ducos, PA-C's license?

NPPES lists Washington license number PA10004915, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Sandrine Ducos, PA-C prescribe under Medicare Part D?

In 2024, Sandrine Ducos, PA-C had 1,459 Medicare Part D claims for 129 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.