NPPES file of Aug 9, 2026

Susan Christine Duffy, PA-C

Physician Assistant · Bellevue, WA

Susan Christine Duffy, PA-C is a physician assistant with a practice address in Bellevue, Washington, and NPI 1376617175, issued on Nov 20, 2006. Check the license (Washington PA10003579, 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
1376617175
Name
Susan Christine Duffy
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA10003579 WA
Self-reported in NPPES; status is on the state search
Practice location
1810 116TH Ave NE Ste 100, Bellevue, WA 98004
Phone
(425) 455-2275
Enumerated
Nov 20, 2006
Record last updated
May 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(425) 455-1511
Medicare enrollment
Enrolled (PECOS I20071016000205); 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 1810 116TH Ave NE Ste 100

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

  1. Kieu Dang, PACDermatology Physician1437167327
  2. Christine Hwang, PA-CPhysician Assistant1982090114
  3. Clive Liu, MDDermatology Physician1790793487
  4. Jing Liu, MDDermatology Physician1205128022

Verify Susan Christine Duffy 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 PA10003579
    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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60% fewer Medicare Part D claims than the average physician assistant in 2024

336 Medicare Part D claims for 148 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Susan Duffy336
  2. Specialty average830

Most prescribed

  1. Ketoconazole51 claims
  2. Triamcinolone Acetonide36 claims
  3. Clobetasol Propionate28 claims
  4. Doxycycline Hyclate22 claims
  5. Betamethasone Dipropionate18 claims
  6. Fluorouracil14 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.

Industry payments in 2024: $3,539.13

177 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Susan Duffy$3,539.13
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Clive M Liu MD PLLCBellevue, WA

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

83 physician assistant records list a practice address in Bellevue

They are 83 of the 6,738 NPPES records with a practice address in Bellevue, 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 Susan Christine Duffy, PA-C's NPI number?

Susan Christine Duffy, PA-C's National Provider Identifier (NPI) is 1376617175, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan Christine Duffy, PA-C located?

The NPPES record lists a practice address at 1810 116TH Ave NE Ste 100, Bellevue, WA, 98004. Phone: (425) 455-2275. Providers update this record themselves, so call before visiting.

How can I verify Susan Christine Duffy, PA-C's license?

NPPES lists Washington license number PA10003579, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Susan Christine Duffy, PA-C prescribe under Medicare Part D?

In 2024, Susan Christine Duffy, PA-C had 336 Medicare Part D claims for 148 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.