Physician profile

Addison Willett

Radiation Oncology · Iowa City, IA

NPI 1508252941

$1,171.16

in general payments reported to CMS, 2019-2025

29 companies · $205 in 2025

The $205 reported for 2025 was more than what a typical Radiation Oncology provider received nationally (typical 2025 total: $172).

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$1,041.51

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
Novartis Pharmaceuticals Corporation $175.17 2022-2025
Novocure INC. $150.75 2020-2025 Optune, Optune Gio
Genzyme Corporation $72.43 2023-2024
Merck Sharp & Dohme LLC $70.03 2024 Keytruda, Reblozyl
Janssen Biotech, INC. $67.85 2022-2024 Rybrevant, Erleada, Carvykti
Eisai INC. $54.89 2023
Genentech USA, INC. $44.20 2023 Polivy, Tecentriq
Takeda Pharmaceuticals U.S.A., INC. $40.78 2022-2024 Fruzaqla
Genmab U.S., INC. $40.51 2024 Epkinly
Lilly USA, LLC $39.72 2023-2024 Verzenio, Jaypirca, Retevmo
Tersera Therapeutics LLC $35.46 2025 Zoladex
Regeneron Healthcare Solutions, INC. $29.78 2025 Libtayo
Reflexion Medical, INC. $27.73 2022
Progenics Pharmaceuticals, INC. $26.13 2023 Pylarify
Invivyd INC $24.51 2025 Pemgarda
Show all 29 companies
CompanyGeneral paymentsYearsTop products
Alexion Pharmaceuticals, INC. $24.32 2024 Ultomiris
Incyte Corporation $24.16 2025 Pemazyre, Monjuvi
Daiichi Sankyo INC. $23.18 2024 Enhertu
Karyopharm Therapeutics INC. $22.69 2023 Xpovio
Pharming Healthcare, INC. $21.65 2023 Ruconest
Siemens Medical Solutions USA, INC. $21.51 2023 Varian Ethos Treatment Planning
Puma Biotechnology, INC. $20.33 2023
Coherus Oncology, INC. $18.74 2023
Pharmacosmos Therapeutics INC. $18.15 2024 Cosela
Astrazeneca Pharmaceuticals LP $16.84 2024 Calquence
Bayer Healthcare Pharmaceuticals INC. $15.94 2024
Aveo Pharmaceuticals, INC. $15.02 2022
Exelixis INC. $14.50 2023 Cabometyx
Amgen INC. $14.19 2021

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

Addison Willett

$1,171.16

in general payments reported 2019-2025

Years
2020-2025
Top company
Novartis Pharmaceuticals Corporation
Context
The $205 reported for 2025 was more than what a typical Radiation Oncology provider received nationally (typical 2025 total: $172).

https://glasscript.com/doctor/2049952/addison-willett

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.