Physician profile

Thomas Liu

Gastroenterology (Internal Medicine) · Exeter, NH

NPI 1245270255

$1,758.34

in general payments reported to CMS, 2019-2025

22 companies · none reported in 2025

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$565.13

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
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $625.35 2019-2024 Xifaxan
Abbvie INC. $273.79 2019-2024
Janssen Biotech, INC. $139.48 2019-2023 Stelara
Takeda Pharmaceuticals U.S.A., INC. $115.26 2019-2020
Ironwood Pharmaceuticals, INC $89.18 2019-2023 Linzess
Allergan, INC. $55.57 2019
Pfizer INC. $47.21 2023-2024
Celgene Corporation $46.94 2022-2023 Zeposia
Astellas US LLC $44.02 2024 Izervay
Qol Medical, LLC $39.18 2021-2023 Sucraid
Merck Sharp & Dohme LLC $34.61 2019
Braintree Laboratories, INC. $34.07 2019
Sandoz INC. $29.95 2023 Hyrimoz
Nestle Healthcare Nutrition INC. $28.19 2023
Regeneron Healthcare Solutions, INC. $26.02 2024 Dupixent
Show all 22 companies
CompanyGeneral paymentsYearsTop products
Ucb, INC. $23.11 2020
Lucid Diagnostics INC. $22.28 2023
Gilead Sciences, INC. $18.51 2019
Redhill Biopharma INC. $18.09 2022
Shire North American Group INC $17.28 2019
Ferring Pharmaceuticals INC. $15.63 2019
Ortho Dermatologics, A Division of Bausch Health US, LLC $14.62 2019

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

Thomas Liu

$1,758.34

in general payments reported 2019-2025

Years
2019-2024
Top company
Salix Pharmaceuticals, A Division of Bausch Health US, LLC

https://glasscript.com/doctor/283011/thomas-liu

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.