Susan Christine Duffy, PA-C
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 336
- Industry payments
- $2,478
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 11231 Roosevelt NE Way, Seattle, WA 98125
- Practice phone
- Call (425) 455-2131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kristin J Tarbet MD
Seattle, Washington
Find Susan Duffy's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Susan Christine Duffy is a physician assistant in Seattle, Washington
Susan Duffy practices at Kristin J Tarbet MD in Seattle, Washington.
Susan Duffy's NPI, 1376617175, was assigned on November 20, 2006. Susan Duffy holds Washington license PA10003579.
- NPI
- 1376617175NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234225699
- NPI enumeration date
- November 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 455-2131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Susan Christine Duffy practices at Kristin J Tarbet MD in Seattle, Washington
Susan Duffy's primary practice is Kristin J Tarbet MD, at 11231 Roosevelt NE Way, Seattle, WA 98125 in King County. The practice phone is (425) 455-2131.
- Kristin J Tarbet MD11231 Roosevelt NE Way, Seattle, WA 98125 · King CountyPhone(425) 455-2131
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Susan Christine Duffy is affiliated with 2 sites of care and 1 medical group
Susan Duffy's primary practice is Kristin J Tarbet MD in Seattle, Washington. The medical group on file is Bellevue Dermatology. Dmand AI also links Susan Duffy to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Susan Christine Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Susan Duffy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kristin J Tarbet MD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Susan Christine Duffy is one of 3,005 physician assistants in Washington
Physician assistant is Susan Duffy's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Susan Duffy is licensed in Washington.
Specialties and state licenses
- Physician assistant, WashingtonPrimary
Physician assistants near Susan Duffy
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Susan Christine Duffy treated 13 Medicare patients in 2024, average age 78
CMS counts 13 Medicare patients who saw Susan Duffy in 2024. The largest group is under 65, with 0 patients. 75% of them have high cholesterol. Their average risk score is 0.71, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Susan Duffy's median patient age at 72, with 59% women.
Susan Duffy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Susan Duffy's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Susan Duffy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Susan Christine Duffy wrote 336 Medicare Part D claims in 2024
In 2024, Susan Duffy wrote 336 Medicare Part D claims for 148 patients. 97% of them were for generic drugs.
Susan Duffy's Part D claims by kind of drug, 2024
- Generic327 claims97%
- Brand-name and other9 claims3%
Drug classes CMS tracks in Susan Duffy's Part D claims, 2024
- Antibiotics9%30 of 336 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Susan Christine Duffy takes part in Medicare
Susan Duffy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Susan Christine Duffy received $2,478 in industry payments in 2025
CMS Open Payments shows 79 general payments to Susan Duffy from 14 drug and device companies in 2025. Food and beverage make up the largest share, 83% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,199.
General payments to Susan Duffy by kind, 2025 to 2025
- Food and beverage$2,06683%
- Travel and lodging$41217%
Companies that paid Susan Duffy the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Susan Christine Duffy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Susan Christine Duffy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Susan Christine Duffy's NPI number?
Susan Christine Duffy's NPI number is 1376617175. It was assigned on November 20, 2006, and it is active in the NPI Registry.
What does Susan Christine Duffy specialize in?
Susan Christine Duffy is a physician assistant in Seattle, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Susan Christine Duffy practice?
Susan Duffy practices at 11231 Roosevelt NE Way, Seattle, WA 98125. Susan Duffy's primary practice is Kristin J Tarbet MD in Seattle, Washington. Dmand AI also links Susan Duffy to 1 group practice or clinic.
What is Susan Christine Duffy's office phone number?
The practice phone on file for Susan Duffy is (425) 455-2131.
What is Susan Christine Duffy's medical license number?
Susan Duffy holds Washington license PA10003579.
What medical group is Susan Christine Duffy part of?
Susan Duffy is linked to Bellevue Dermatology.
Does Susan Christine Duffy accept Medicare?
Yes. CMS lists Susan Duffy as accepting Medicare assignment.
How many Medicare patients does Susan Christine Duffy see?
CMS counts 13 Medicare patients who saw Susan Duffy in 2024, with an average age of 78.
Has Susan Christine Duffy received payments from drug or device companies?
CMS Open Payments shows $2,478 in general payments to Susan Duffy from 14 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Susan Christine Duffy been practicing?
Susan Duffy graduated from medical school in 1997, 29 years ago.
Selling to physician assistant practices?
See physician assistants in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card