Physician profile

Michael Keith Ackerman

Internal Medicine · Warrenton, VA

NPI 1174687917

$134,319.07

in general payments reported to CMS, 2019-2025

12 companies · $22K in 2025

The $22K reported for 2025 was more than what 99% of Internal Medicine providers received nationally (typical 2025 total: $156).

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)
Consulting Fee$11,812.50
Travel and Lodging$2,500.89
Food and Beverage$808.38

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
Argenx US, INC. $13,733.27 2025 Vyvgart Hytrulo
Emd Serono, INC. $2,850.00 2021
Novartis Pharma Ag $2,475.00 2021
Alkermes, INC. $1,900.00 2020
Abbott Laboratories $1,304.07 2021-2025 Alere Cholestech Ldx, Afinion 2, Afinion Hba1c Dx
Amgen INC. $54.12 2025 Evenity, Prolia
Dexcom, INC. $45.50 2022-2024 Dexcom G6 Transmitter
Glaxosmithkline, LLC. $34.71 2019
Pfizer INC. $28.67 2025
Sanofi-Aventis U.S. LLC $21.20 2019
Novartis Pharmaceuticals Corporation $15.70 2023
Medtronic, INC. $13.57 2024 Intellis Adaptivestim

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

Michael Keith Ackerman

$134,319.07

in general payments reported 2019-2025

Years
2019-2025
Top company
Argenx US, INC.
Context
The $22K reported for 2025 was more than what 99% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/235016/michael-keith-ackerman

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.