Physician profile

Anuj Chhaparia

Gastroenterology (Internal Medicine) · Saint Peters, MO

NPI 1457747859

$1,812.68

in general payments reported to CMS, 2019-2025

14 companies · $240 in 2025

The $240 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$1,469.14

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. $534.98 2020-2025 Stelara, Tremfya
Genzyme Corporation $310.81 2023-2024
Abbvie INC. $243.77 2024-2025
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $175.13 2023-2024 Xifaxan, Trulance
Regeneron Healthcare Solutions, INC. $129.97 2024-2025 Dupixent
Gilead Sciences, INC. $91.29 2022
Merck Sharp & Dohme LLC $60.87 2023-2024 Dificid
Celgene Corporation $59.97 2023-2024 Zeposia
Ardelyx, INC. $41.86 2023-2024 Ibsrela
Takeda Pharmaceuticals U.S.A., INC. $41.82 2023-2024 Entyvio
Dynavax Technologies Corporation $41.14 2021
Fujifilm Healthcare Americas Corporation $31.86 2024 Fujifilm
Cook Medical LLC $26.78 2021-2023 Cook
Amgen INC. $22.43 2025

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

Anuj Chhaparia

$1,812.68

in general payments reported 2019-2025

Years
2020-2025
Top company
Janssen Biotech, INC.
Context
The $240 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/4352266/anuj-chhaparia

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.