Physician profile

Patrick S Duffy

Physician Assistant · Rehoboth Beach, DE

NPI 1780748368

$6,670.87

in general payments reported to CMS, 2019-2025

22 companies · $2,911 in 2025

The $2,911 reported for 2025 was more than what 96% of Physician Assistant providers received nationally (typical 2025 total: $183).

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Food and Beverage$5,067.86
Education$460.92

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Janssen Biotech, INC. $1,577.86 2021-2025 Tremfya, Stelara, Simponi Aria
E.R. Squibb & Sons, L.L.C. $998.52 2022-2025 Sotyktu
Lilly USA, LLC $620.32 2022-2025 Taltz, Olumiant, Ebglyss
Abbvie INC. $599.08 2021-2025
Regeneron Healthcare Solutions, INC. $488.55 2021-2025 Dupixent, Libtayo
Dermavant Sciences, INC. $357.34 2023 Vtama
Genzyme Corporation $283.71 2021-2025
Medtronic, INC. $267.64 2025 Solitaire X, Axium Primetm, Strata
Ucb, INC. $256.81 2021-2025 Bimzelx
Amgen INC. $243.99 2023-2025 Otezla, Otezla
Sun Pharmaceutical Industries INC. $191.41 2021-2025 Blu-U, Odomzo, Ilumya
Novartis Pharmaceuticals Corporation $185.54 2021-2025
Pfizer INC. $146.46 2022-2025
Incyte Corporation $108.31 2022-2025 Opzelura
Genentech USA, INC. $102.12 2021-2025 Xolair
Show all 22 companies
CompanyGeneral paymentsYearsTop products
Galderma Laboratories, L.P. $85.78 2025 Nemluvio
Csl Behring $31.17 2024 Haegarda
Boehringer Ingelheim Pharmaceuticals, INC. $30.10 2023 Spevigo
Astrazeneca Pharmaceuticals LP $27.73 2025 Fasenra
Grifols USA, LLC $26.11 2025 Xembify
Sandoz INC. $23.57 2024 Hyrimoz
Almirall LLC $18.75 2022

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

Patrick S Duffy

$6,670.87

in general payments reported 2019-2025

Years
2021-2025
Top company
Janssen Biotech, INC.
Context
The $2,911 reported for 2025 was more than what 96% of Physician Assistant providers received nationally (typical 2025 total: $183).

https://glasscript.com/doctor/11250794/patrick-s-duffy

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.