Physician profile

Benjamin Cahan

Radiation Oncology · South Pasadena, CA

NPI 1396034229

$129.90

in general payments reported to CMS, 2019-2025

5 companies · none reported in 2025

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$17.82

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
Varian Medical Systems, INC. $45.14 2019
E.R. Squibb & Sons, L.L.C. $24.73 2022
Seagen INC. $24.41 2020
Ambu INC. $17.82 2024
Janssen Biotech, INC. $17.80 2019

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Payment summary

Benjamin Cahan

$129.90

in general payments reported 2019-2025

Years
2019-2024
Top company
Varian Medical Systems, INC.

https://glasscript.com/doctor/659272/benjamin-cahan

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.