Susan Duffy, PA-C
NPI 1376617175 · Physician Assistant · Bellevue, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Duffy, PA-C is a Physician Assistant provider in Bellevue, WA (NPI 1376617175).
Provider details
- NPI number
- 1376617175
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA10003579 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 51 | 34 |
| Triamcinolone Acetonide | 36 | 31 |
| Clobetasol Propionate | 28 | 23 |
| Doxycycline Hyclate | 22 | — |
| Betamethasone Dipropionate | 18 | 11 |
| Fluorouracil | 14 | 12 |
| Metronidazole | 14 | — |
| Minoxidil | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,539 across 177 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2019-05-30
Frequently asked questions
- What is Susan Duffy's NPI number?
- Susan Duffy's National Provider Identifier (NPI) is 1376617175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Duffy's specialty?
- Susan Duffy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Duffy located?
- Susan Duffy's practice location on file with NPPES is 1810 116th Ave Ne Ste 100, Bellevue, WA 98004-3043.
- What is Susan Duffy's phone number?
- The practice phone number listed in the NPPES registry for Susan Duffy is (425) 455-2275.
- Does Susan Duffy accept Medicare?
- Susan Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Duffy's NPI active?
- Yes — Susan Duffy's NPI (1376617175) is active in the NPPES registry as of the last update on 2019-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.