Physician profile

David Lotsoff

Gastroenterology (Internal Medicine) · Edwardsville, IL

NPI 1205807328

$913.62

in general payments reported to CMS, 2019-2025

19 companies · $471 in 2025

The $471 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

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$883.33

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
Genzyme Corporation $188.61 2022-2025
Abbvie INC. $154.82 2024-2025
E.R. Squibb & Sons, L.L.C. $123.22 2023 Zeposia
Gilead Sciences, INC. $60.09 2024-2025
Pfizer INC. $40.09 2023-2025
Aimmune Therapeutics, INC. $38.97 2024
Braintree Laboratories, INC. $36.80 2025 Suflave
Regeneron Healthcare Solutions, INC. $36.62 2023-2025 Dupixent
Ardelyx, INC. $32.78 2024-2025 Ibsrela
Takeda Pharmaceuticals U.S.A., INC. $31.13 2024-2025 Entyvio
Lilly USA, LLC $25.76 2024 Omvoh
Organon LLC $24.65 2024
Qol Medical, LLC $24.52 2025 Sucraid
Janssen Biotech, INC. $21.72 2023 Stelara
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $18.02 2025 Xifaxan
Show all 19 companies
CompanyGeneral paymentsYearsTop products
Intercept Pharmaceuticals, INC. $17.82 2024
Boehringer Ingelheim Pharmaceuticals, INC. $14.01 2023
Daiichi Sankyo INC. $13.18 2023 Injectafer
Phathom Pharmaceuticals, INC. $10.81 2025 Voquezna

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

David Lotsoff

$913.62

in general payments reported 2019-2025

Years
2022-2025
Top company
Genzyme Corporation
Context
The $471 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/54803/david-lotsoff

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.