Physician profile

Margaret Macdowell

Radiation Oncology · Charleston, SC

NPI 1437123288

$1,125.63

in general payments reported to CMS, 2019-2025

21 companies · $118 in 2025

The $118 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$363.19

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
Merck Sharp & Dohme LLC $194.44 2021-2025 Keytruda, Lynparza
Bayer Healthcare Pharmaceuticals INC. $132.44 2020-2024
Astrazeneca Pharmaceuticals LP $112.75 2020-2022
Glaxosmithkline, LLC. $108.16 2021
Siemens Medical Solutions USA, INC. $74.49 2024 Varian Ethos Treatment Planning, Truebeam
Boston Scientific Corporation $58.82 2022-2023 Spaceoar Vue System - 10ml
Medtronic, INC. $57.94 2021-2023 Osteocool Rf Ablation System
Boehringer Ingelheim Pharmaceuticals, INC. $51.51 2021
Medtronic USA, INC. $39.76 2019-2020
Novartis Pharmaceuticals Corporation $37.68 2025
Genzyme Corporation $36.78 2019
Bioprotect Medical, INC. $31.38 2025 Bioprotect Balloon Implant System
Janssen Biotech, INC. $29.51 2021-2022
Teleflex LLC $28.20 2024
Novocure INC. $23.18 2024 Optune
Show all 21 companies
CompanyGeneral paymentsYearsTop products
Palette Life Sciences, INC. $20.80 2022
Kyowa Kirin, INC. $19.86 2019
E.R. Squibb & Sons, L.L.C. $19.00 2022
Myovant Sciences INC. $18.50 2022
Mylan Institutional INC. $16.05 2021
Tactile Systems Technology INC $14.38 2025 Nimbl, Flexitouch Plus

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

Margaret Macdowell

$1,125.63

in general payments reported 2019-2025

Years
2019-2025
Top company
Merck Sharp & Dohme LLC
Context
The $118 reported for 2025 was less than what a typical Radiation Oncology provider received nationally (typical 2025 total: $172).

https://glasscript.com/doctor/1200843/margaret-macdowell

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.