Physician profile

Catherine Bartnik

Gastroenterology (Internal Medicine) · Grand Rapids, MI

NPI 1548688773

$756.12

in general payments reported to CMS, 2019-2025

14 companies · $385 in 2025

The $385 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$631.38

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
Novo Nordisk INC $155.68 2025 Wegovy
Abbvie INC. $124.74 2022
Cook Medical LLC $96.92 2024 Echotip Insight
Madrigal Pharmaceuticals $81.69 2025 Rezdiffra
Regeneron Healthcare Solutions, INC. $55.89 2024-2025 Dupixent
Braintree Laboratories, INC. $54.88 2024-2025 Sutab, Suflave
Ipsen Biopharmaceuticals, INC $49.78 2025 Iqirvo
Janssen Biotech, INC. $36.41 2024 Stelara
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $21.59 2024 Xifaxan
Organon LLC $18.79 2025 Renflexis, Hadlima
Olympus America INC. $15.43 2024 Single Use Electrosurgical Hemostatic Forceps
Takeda Pharmaceuticals U.S.A., INC. $15.05 2024 Entyvio
Aimmune Therapeutics, INC. $14.77 2025 Zenpep
Capsovision, INC. $14.50 2024 Capsocam Plus

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

Catherine Bartnik

$756.12

in general payments reported 2019-2025

Years
2022-2025
Top company
Novo Nordisk INC
Context
The $385 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/4144967/catherine-bartnik

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.