Physician profile

Obada Tayyem

Gastroenterology (Internal Medicine) · Wichita, KS

NPI 1487006672

$4,834.86

in general payments reported to CMS, 2019-2025

32 companies · $477 in 2025

The $477 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$4,185.94
Education$47.12

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
Abbvie INC. $614.40 2022-2025 Skyrizi, Rinvoq, Viberzi
Fresenius Kabi USA, LLC $608.65 2023
Gilead Sciences, INC. $458.31 2023-2025 Epclusa, Livdelzi
Takeda Pharmaceuticals U.S.A., INC. $419.52 2023-2024 Entyvio, Gattex, Eohilia
Janssen Biotech, INC. $324.02 2022-2025 Stelara, Tremfya, Simponi Aria
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $259.29 2022-2024 Xifaxan, Trulance, Uceris
Genzyme Corporation $250.04 2022-2025
Regeneron Healthcare Solutions, INC. $193.49 2023-2025 Dupixent
Intercept Pharmaceuticals, INC. $187.96 2023-2024 Ocaliva
Lilly USA, LLC $173.17 2024 Omvoh
Ipsen Biopharmaceuticals, INC $169.13 2024 Iqirvo
Mallinckrodt Hospital Products INC. $162.22 2023 Terlivaz
Medtronic, INC. $127.92 2025 Endoflip
Boston Scientific Corporation $119.30 2021
Pfizer INC. $116.25 2023-2025
Show all 32 companies
CompanyGeneral paymentsYearsTop products
E.R. Squibb & Sons, L.L.C. $108.38 2023 Zeposia
Celgene Corporation $96.27 2023-2024 Zeposia
Organon LLC $71.87 2023-2024 Hadlima
Celltrion USA INC. $47.29 2023-2024 Vegzelma, Yuflyma
Ardelyx, INC. $44.96 2023-2024 Ibsrela
Qol Medical, LLC $41.63 2022-2024 Sucraid
Ironwood Pharmaceuticals, INC $40.46 2022-2023 Linzess
Sandoz INC. $30.36 2024 Hyrimoz
Daiichi Sankyo INC. $30.01 2022-2024 Injectafer
Merck Sharp & Dohme LLC $27.41 2023-2024 Dificid, Zinplava
Phathom Pharmaceuticals, INC. $25.23 2024-2025 Voquezna
Alnylam Pharmaceuticals INC. $20.86 2024 Givlaari
Mauna Kea Technologies, INC. $19.17 2024
Boehringer Ingelheim Pharmaceuticals, INC. $15.22 2023 Cyltezo
Ucb, INC. $14.98 2024 Cimzia
Madrigal Pharmaceuticals $14.73 2025 Rezdiffra
Sirtex Medical INC $2.36 2022

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

Obada Tayyem

$4,834.86

in general payments reported 2019-2025

Years
2021-2025
Top company
Abbvie INC.
Context
The $477 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/1664491/obada-tayyem

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.