Physician profile

Ellen O Farrell

Physician Assistant · Sioux Falls, SD

NPI 1386350171

$3,885.15

in general payments reported to CMS, 2019-2025

20 companies · $776 in 2025

The $776 reported for 2025 was more than what 79% of Physician Assistant providers received nationally (typical 2025 total: $183).

See the full distribution for Physician Assistant

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$2,567.71
Travel and Lodging$1,317.44

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
Livanova USA, INC. $1,859.48 2024 Vns Therapy
Neurocrine Biosciences, INC. $364.27 2024-2025 Ingrezza
Alexion Pharmaceuticals, INC. $347.40 2023-2025 Ultomiris
Genentech, INC. $342.14 2024-2025 Ocrevus
Biogen, INC. $270.73 2023-2024 Vumerity
Emd Serono, INC. $124.14 2024 Mavenclad
E.R. Squibb & Sons, L.L.C. $120.78 2025 Zeposia
Acadia Pharmaceuticals INC $94.09 2024 Nuplazid
Abbvie INC. $87.48 2024-2025
Pfizer INC. $46.51 2024-2025
Boston Scientific Corporation $36.25 2025 Ams 700
Axsome Therapeutics, INC. $35.97 2025 Symbravo
Jazz Pharmaceuticals INC. $28.17 2024
Eisai INC. $22.04 2024
Takeda Pharmaceuticals U.S.A., INC. $21.01 2024 Hyqvia
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Argenx US, INC. $19.31 2024
Mdd US Operations, LLC $18.56 2024 Gocovri
Tg Therapeutics, INC. $17.17 2023
Alnylam Pharmaceuticals INC. $15.20 2023 Amvuttra
Harmony Biosciences LLC $14.45 2024

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.

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

Ellen O Farrell

$3,885.15

in general payments reported 2019-2025

Years
2023-2025
Top company
Livanova USA, INC.
Context
The $776 reported for 2025 was more than what 79% of Physician Assistant providers received nationally (typical 2025 total: $183).

https://glasscript.com/doctor/11496204/ellen-o-farrell

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

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

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.