Physician profile

Michael D Schonefeld

Nephrology (Internal Medicine) · El Dorado, AR

NPI 1245210590

$4,029.52

in general payments reported to CMS, 2019-2025

21 companies · $860 in 2025

The $860 reported for 2025 was more than what a typical Nephrology (Internal Medicine) provider received nationally (typical 2025 total: $311).

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$1,706.67
Education$100.54

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
Calliditas Therapeutics US INC. $544.74 2022-2025 Tarpeyo
Horizon Therapeutics Plc $472.60 2019-2022
Akebia Therapeutics INC $453.17 2019-2025 Vafseo, Auryxia
Astrazeneca Pharmaceuticals LP $382.81 2019-2024 Farxiga
Fresenius USA Marketing, INC. $328.80 2019-2025 Velphoro, Velphoro
Medtronic, INC. $276.87 2022-2023 Ellipsys Vascular Access System
Otsuka America Pharmaceutical, INC. $272.71 2020-2025 Jynarque
Bayer Healthcare Pharmaceuticals INC. $254.68 2022-2024
Amgen INC. $241.03 2021-2023 Parsabiv
Ardelyx, INC. $232.51 2024-2025 Ibsrela
Aurinia Pharma U.S., INC. $154.36 2021-2025 Lupkynis
Vifor Pharma, INC. $135.20 2019-2023 Veltassa
Opko Pharmaceuticals, LLC $67.32 2025 Rayaldee
Glaxosmithkline, LLC. $49.42 2021
Scpharmaceuticals INC. $29.15 2025
Show all 21 companies
CompanyGeneral paymentsYearsTop products
Novo Nordisk INC $27.51 2020-2025 Ozempic, Rybelsus
Janssen Pharmaceuticals, INC $26.94 2019-2020
Abiomed $24.33 2020
Ultragenyx Pharmaceutical INC. $20.06 2021
Mallinckrodt Hospital Products INC. $17.71 2025 Acthar
Boehringer Ingelheim Pharmaceuticals, INC. $17.60 2025 Jardiance

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 D Schonefeld

$4,029.52

in general payments reported 2019-2025

Years
2019-2025
Top company
Calliditas Therapeutics US INC.
Context
The $860 reported for 2025 was more than what a typical Nephrology (Internal Medicine) provider received nationally (typical 2025 total: $311).

https://glasscript.com/doctor/939587/michael-d-schonefeld

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.