Physician profile

Gassan Kassim

Gastroenterology (Internal Medicine) · Saint Louis, MO

NPI 1396231890

$797.08

in general payments reported to CMS, 2019-2025

7 companies · $176 in 2025

The $176 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$627.35

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. $262.43 2024-2025 Tremfya, Stelara
E.R. Squibb & Sons, L.L.C. $245.21 2022-2024 Zeposia
Medtronic, INC. $95.76 2023-2025 Gi Genius, Pillcam
Davol INC. $56.52 2023 Phasix Mesh
Takeda Pharmaceuticals U.S.A., INC. $49.52 2022
Kestra Medical Technology Services, INC. $45.16 2025 Assure Wcd
Lilly USA, LLC $42.48 2025 Omvoh

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

Gassan Kassim

$797.08

in general payments reported 2019-2025

Years
2022-2025
Top company
Janssen Biotech, INC.
Context
The $176 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/8967922/gassan-kassim

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.