Physician profile

Eric P Xanthopoulos

Radiation Oncology · Beloit, WI

NPI 1457693079

$3,486.85

in general payments reported to CMS, 2019-2025

53 companies · $548 in 2025

The $548 reported for 2025 was more than what 76% of Radiation Oncology providers 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$1,568.35

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. $418.17 2021-2025 Darzalex, Tecvayli, Talvey
Astrazeneca Pharmaceuticals LP $305.52 2020-2024 Imfinzi
Bayer Healthcare Pharmaceuticals INC. $233.49 2021-2023
Incyte Corporation $227.47 2019-2025 Jakafi
Genzyme Corporation $176.96 2019-2024
Novartis Pharmaceuticals Corporation $160.68 2023-2025
Amgen INC. $156.92 2019-2023 Kyprolis
Astellas Pharma US INC $152.41 2020-2025 Padcev, Xtandi, Cresemba
Abbvie INC. $147.26 2020-2025
Alexion Pharmaceuticals, INC. $104.33 2019-2025 Ultomiris
Boehringer Ingelheim Pharmaceuticals, INC. $91.90 2022-2023 Gilotrif
Regeneron Healthcare Solutions, INC. $89.84 2021-2023 Libtayo
Rigel Pharmaceuticals, INC. $83.54 2021-2022
Gilead Sciences, INC. $82.33 2021-2022
Blueprint Medicines Corporation $82.19 2022-2025 Ayvakit
Show all 53 companies
CompanyGeneral paymentsYearsTop products
Pfizer INC. $70.20 2021-2025
Octapharma USA, INC. $64.23 2022-2023 Panzyga
Daiichi Sankyo INC. $64.18 2020-2023 Enhertu
Organon LLC $55.84 2022-2023 Ontruzant
Pharmacyclics LLC, An Abbvie Company $47.78 2019-2022
Jazz Pharmaceuticals INC. $39.76 2021-2025
Lilly USA, LLC $35.77 2023-2025
Geron Corporation $33.28 2025 Rytelo
Puma Biotechnology, INC. $28.51 2021-2024
Ge Healthcare $28.10 2022
Boston Scientific Corporation $28.08 2020
Seagen INC. $26.55 2021
Takeda Pharmaceuticals U.S.A., INC. $24.24 2023 Ninlaro
Genentech USA, INC. $23.93 2025 Venclexta
Aveo Pharmaceuticals, INC. $21.65 2024
Beone Medicines USA, INC. $20.92 2025 Brukinsa
Deciphera Pharmaceuticals INC. $20.37 2021
Genmab U.S., INC. $19.38 2025 Epkinly
Caris Mpi, INC. $19.34 2025 Mi Cancer Seek
Taiho Oncology, INC. $18.91 2022
Tersera Therapeutics LLC $18.32 2024 Zoladex
Ipsen Biopharmaceuticals, INC $18.12 2019
Melinta Therapeutics, LLC $17.84 2024 Orbactiv, Rezzayo
Sumitomo Pharma America, INC. $17.06 2025 Orgovyx
Tg Therapeutics, INC. $16.60 2021
Stemline Therapeutics INC. $15.79 2025 Orserdu
Novocure INC. $15.40 2024 Optune Lua (Novottf-200t)
E.R. Squibb & Sons, L.L.C. $15.33 2021
Janssen Pharmaceuticals, INC $15.17 2023 Xarelto
Mylan Institutional INC. $14.73 2021
Morphosys, US INC. $13.78 2022
Kyowa Kirin, INC. $13.55 2022
Amag Pharmaceuticals, INC. $13.35 2020
Blue Earth Diagnostics $13.19 2022
Exelixis INC. $12.47 2021
Merck Sharp & Dohme LLC $12.30 2021
Coherus Oncology, INC. $12.06 2021
Siemens Medical Solutions USA, INC. $11.68 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

Eric P Xanthopoulos

$3,486.85

in general payments reported 2019-2025

Years
2019-2025
Top company
Janssen Biotech, INC.
Context
The $548 reported for 2025 was more than what 76% of Radiation Oncology providers received nationally (typical 2025 total: $172).

https://glasscript.com/doctor/5698687/eric-p-xanthopoulos

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.