Physician profile

Aaron S Mansfield

Medical Oncology · Rochester, MN

NPI 1437278959

$48,407.88

in general payments reported to CMS, 2019-2025

22 companies · $5,366 in 2025

The $5,366 reported for 2025 was more than what a typical Medical Oncology provider received nationally (typical 2025 total: $1,158).

See the full distribution for Medical Oncology

Payments by year

General and research 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)
Consulting Fee$14,987.50
Food and Beverage$109.28
Education$25.70

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. Research payments are listed separately below. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
F. Hoffmann-La Roche Ag $10,426.80 2019-2023
Gilead Sciences, INC. $6,100.00 2023-2025 Trodelvy
Genentech USA, INC. $5,866.09 2019-2024
Abbvie INC. $5,050.29 2019-2024
Immunocore Limited $5,000.00 2023 Kimmtrak
Chugai Pharmaceutical Co., LTD. $3,300.00 2021
Takeda Pharmaceuticals U.S.A., INC. $3,155.59 2022
E.R. Squibb & Sons, L.L.C. $2,762.50 2020-2021
Astrazeneca Pharmaceuticals LP $2,055.00 2019
Janssen Biotech, INC. $1,905.00 2021
Janssen Research & Development, LLC $1,730.00 2021-2022
Janssen Scientific Affairs, LLC $1,010.00 2021
Merck Sharp & Dohme LLC $25.70 2025 Keytruda
Celgene Corporation $20.91 2019

8 companies reported research payments only; those appear in the research section below.

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.

Research and ownership

$30,333.88 in research payments reported 2019-2025. Research payments are often institution-directed and tied to clinical trials: they are reported under a clinician's name but frequently go to a hospital or research organization, and usually reflect participation in medical research.

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Payment summary

Aaron S Mansfield

$48,407.88

in general payments reported 2019-2025

Years
2019-2025
Top company
Janssen Research & Development, LLC
Context
The $5,366 reported for 2025 was more than what a typical Medical Oncology provider received nationally (typical 2025 total: $1,158).

https://glasscript.com/doctor/403976/aaron-s-mansfield

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.