Physician profile

Robert S Kwon

Radiation Oncology · Los Alamitos, CA

NPI 1841294337

$5,511.30

in general payments reported to CMS, 2019-2025

17 companies · $116 in 2025

The $116 reported for 2025 was less 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$640.07

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
Astrazeneca Pharmaceuticals Lp $3,821.40 2019
Bioprotect Medical, INC. $311.72 2024-2025 Bioprotect Balloon Implant System
Medtronic USA, INC. $297.95 2019
Regeneron Healthcare Solutions, INC. $200.83 2023-2024 Libtayo
West Therapeutics Development, LLC $156.61 2019-2020
Genzyme Corporation $117.28 2019
Pfizer INC. $114.28 2020
Merck Sharp & Dohme LLC $104.30 2019
Boston Scientific Corporation $75.23 2019-2024 Spaceoar Vue System - 10ml
Thd America, INC. $68.92 2019
Blue Earth Diagnostics $66.39 2019
Progenics Pharmaceuticals, INC. $43.72 2024
Myriad Genetic Laboratories, INC. $43.39 2022-2024 Prolaris
Reflexion Medical, INC. $25.00 2025 Reflexion Medical Radiotherapy System
Novartis Pharmaceuticals Corporation $24.21 2023 Pluvicto
Show all 17 companies
CompanyGeneral paymentsYearsTop products
Angiodynamics, INC. $22.51 2019
Varian Medical Systems, INC. $17.56 2019

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

Robert S Kwon

$5,511.30

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals Lp
Context
The $116 reported for 2025 was less than what a typical Radiation Oncology provider received nationally (typical 2025 total: $172).

https://glasscript.com/doctor/220042/robert-s-kwon

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.