Physician profile

Eric M Sieloff

Gastroenterology (Internal Medicine) · Kalamazoo, MI

NPI 1831627322

$4,006.61

in general payments reported to CMS, 2019-2025

17 companies · $46.34 in 2025

The $46.34 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

See the full distribution for Gastroenterology (Internal Medicine)

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$2,248.64
Education$135.07

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
Janssen Biotech, INC. $948.21 2021-2024 Stelara, Tremfya
Abbvie INC. $783.03 2021-2025 Skyrizi, Rinvoq
E.R. Squibb & Sons, L.L.C. $356.28 2022-2023 Zeposia
Gilead Sciences, INC. $315.90 2022-2024 Epclusa
Janssen Scientific Affairs, LLC $313.15 2021-2024 Stelara
Regeneron Healthcare Solutions, INC. $227.56 2022-2023 Dupixent
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $157.44 2021-2023 Plenvu, Xifaxan
Cook Medical LLC $145.84 2023 Fusion
Intercept Pharmaceuticals, INC. $132.89 2022-2025
Ardelyx, INC. $130.20 2023 Ibsrela
Genzyme Corporation $124.74 2024
Boston Scientific Corporation $118.39 2023
Qol Medical, LLC $107.10 2023 Sucraid
Takeda Pharmaceuticals U.S.A., INC. $91.33 2021-2024 Entyvio
Astrazeneca Pharmaceuticals LP $22.91 2023 Andexxa
Show all 17 companies
CompanyGeneral paymentsYearsTop products
Celltrion USA INC. $17.13 2024 Zymfentra
Ferring Pharmaceuticals INC. $14.51 2024 Rebyota

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

Eric M Sieloff

$4,006.61

in general payments reported 2019-2025

Years
2021-2025
Top company
Janssen Biotech, INC.
Context
The $46.34 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/9580015/eric-m-sieloff

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.