Physician profile

Jason A Dundulis

Gastroenterology (Internal Medicine) · Jefferson City, MO

NPI 1548421183

$4,976.13

in general payments reported to CMS, 2019-2025

32 companies · $949 in 2025

The $949 reported for 2025 was more 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$2,749.23
Education$84.00

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. $1,137.84 2019-2025 Skyrizi, Rinvoq, Linzess
Janssen Biotech, INC. $817.83 2019-2025 Tremfya, Stelara
Takeda Pharmaceuticals U.S.A., INC. $694.85 2019-2025 Entyvio
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $439.55 2019-2024 Xifaxan, Trulance, Plenvu
Pfizer INC. $346.75 2019-2025
Allergan, INC. $225.92 2019-2020
Gilead Sciences, INC. $172.71 2021-2025
Nestle Healthcare Nutrition INC. $131.12 2022-2023
Phathom Pharmaceuticals, INC. $123.15 2024-2025 Voquezna
Regeneron Healthcare Solutions, INC. $116.89 2022-2025 Dupixent
Merck Sharp & Dohme LLC $105.94 2019-2024
Genzyme Corporation $92.98 2022-2025
Celgene Corporation $87.57 2022-2024 Zeposia
Ucb, INC. $82.25 2019
Lilly USA, LLC $53.44 2024-2025 Omvoh
Show all 32 companies
CompanyGeneral paymentsYearsTop products
Intercept Pharmaceuticals, INC. $42.64 2023-2025 Ocaliva
Shionogi INC $36.68 2019
Madrigal Pharmaceuticals $34.48 2024-2025 Rezdiffra, Resmetirom
Daiichi Sankyo INC. $26.32 2019-2020
Aimmune Therapeutics, INC. $21.86 2025 Vowst
Ethicon US, LLC $20.56 2023 Linx Reflux Management System
Capsovision, INC. $19.44 2023 Capsocam Plus
Qol Medical, LLC $18.99 2023 Sucraid
Ardelyx, INC. $17.56 2023 Ibsrela
Kci USA, INC. $16.88 2019
Amgen INC. $16.68 2023 Avsola, Amjevita
Fresenius Kabi USA, LLC $16.68 2023 Idacio
Ferring Pharmaceuticals INC. $15.88 2022
Elite Orthopedics, LLC $14.52 2023
Ironwood Pharmaceuticals, INC $11.50 2020
Grifols USA, LLC $10.99 2019
Apollo Endosurgery US INC $5.68 2021

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

Jason A Dundulis

$4,976.13

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $949 reported for 2025 was more than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/115922/jason-a-dundulis

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.