Physician profile

John M Martens

Radiation Oncology · Des Moines, IA

NPI 1699852368

$475.78

in general payments reported to CMS, 2019-2025

11 companies · $26.36 in 2025

The $26.36 reported for 2025 was less than what a typical Radiation Oncology provider received nationally (typical 2025 total: $172).

See the full distribution for Radiation Oncology

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$110.84

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
Medtronic Vascular, INC. $139.06 2019
Novocure INC. $132.67 2019-2022
Reflexion Medical, INC. $37.03 2023 Reflexion Medical Radiotherapy System
Dendreon Pharmaceuticals LLC $32.09 2024 Provenge
Astrazeneca Pharmaceuticals LP $31.09 2020
Teleflex LLC $26.36 2025 Barrigel
Medtronic, INC. $23.90 2022
Boston Scientific Corporation $15.36 2023 Spaceoar Vue System - 10ml
Myriad Genetic Laboratories, INC. $14.76 2021
Elekta, INC. $12.66 2019
Medtronic USA, INC. $10.80 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

John M Martens

$475.78

in general payments reported 2019-2025

Years
2019-2025
Top company
Medtronic Vascular, INC.
Context
The $26.36 reported for 2025 was less than what a typical Radiation Oncology provider received nationally (typical 2025 total: $172).

https://glasscript.com/doctor/639328/john-m-martens

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.