Physician profile

Stewart Karr

Diagnostic Radiology · Silver Spring, MD

NPI 1477567022

$3,241.39

in general payments reported to CMS, 2019-2025

20 companies · $31.17 in 2025

The $31.17 reported for 2025 was less than what a typical Diagnostic Radiology provider received nationally (typical 2025 total: $112).

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$101.74

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
Boston Scientific Corporation $1,232.34 2019-2022
Stryker Corporation $667.80 2019
Cook Medical LLC $337.93 2019-2025 Zenith, Cook
Inari Medical, INC. $187.64 2019-2022
Sirtex Medical INC $150.00 2019
Medtronic USA, INC. $144.27 2019
Argon Medical Devices, INC. $99.88 2019
Bard Peripheral Vascular, INC. $75.01 2019-2020
Shockwave Medical, INC $73.21 2020
Medtronic, INC. $48.67 2021
Angiodynamics, INC. $48.06 2019-2022
Ekos Corporation $33.78 2019
Ethicon US, LLC $24.27 2019
Surmodics, INC. $23.38 2022
Terumo Medical Corporation $19.71 2020
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Medtronic Vascular, INC. $16.16 2019
Abbott Laboratories $15.94 2022
Penumbra, INC. $15.00 2022
Covidien LP $14.72 2019
Biocompatibles, INC. $13.62 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

Stewart Karr

$3,241.39

in general payments reported 2019-2025

Years
2019-2025
Top company
Boston Scientific Corporation
Context
The $31.17 reported for 2025 was less than what a typical Diagnostic Radiology provider received nationally (typical 2025 total: $112).

https://glasscript.com/doctor/112468/stewart-karr

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.