Physician profile

Gregory A Merritt

Gastroenterology (Internal Medicine) · Kansas City, MO

NPI 1548266174

$16,470.49

in general payments reported to CMS, 2019-2025

41 companies · $2,891 in 2025

The $2,891 reported for 2025 was more than what 86% of Gastroenterology (Internal Medicine) providers 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$10,669.72
Education$45.61

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. $2,932.00 2021-2025
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $2,203.30 2020-2025 Xifaxan, Trulance, Uceris
Takeda Pharmaceuticals U.S.A., INC. $1,817.78 2021-2025 Entyvio, Gattex, Eohilia
Janssen Biotech, INC. $1,444.36 2020-2025 Stelara, Tremfya, Remicade
Qol Medical, LLC $1,008.51 2022-2025 Sucraid, Sucraid
Medtronic Vascular, INC. $940.03 2019
Ardelyx, INC. $644.27 2022-2025 Ibsrela
Celgene Corporation $612.81 2021-2024 Zeposia
Merck Sharp & Dohme LLC $586.34 2021-2024 Dificid, Zinplava
Pfizer INC. $583.18 2021-2025
Lilly USA, LLC $491.71 2024-2025 Omvoh
Intercept Pharmaceuticals, INC. $360.53 2020-2025 Ocaliva
Regeneron Healthcare Solutions, INC. $351.56 2022-2025 Dupixent
Madrigal Pharmaceuticals $315.80 2024-2025 Rezdiffra, Resmetirom
Genzyme Corporation $298.79 2022-2025
Show all 41 companies
CompanyGeneral paymentsYearsTop products
Janssen Scientific Affairs, LLC $225.97 2019-2021
Aimmune Therapeutics, INC. $208.35 2024
Medtronic, INC. $201.52 2022-2023 Endoflip, Pillcam
Celltrion USA INC. $190.03 2024-2025 Vegzelma, Zymfentra
Flowonix Medical Incorporated $150.04 2019
Phathom Pharmaceuticals, INC. $117.68 2024-2025 Voquezna
Nestle Healthcare Nutrition INC. $102.59 2022-2023
E.R. Squibb & Sons, L.L.C. $87.19 2021
Fresenius Kabi USA, LLC $84.75 2023 Idacio
Novo Nordisk INC $70.19 2023-2025 Wegovy, Saxenda
Ambu INC. $51.56 2022
Ironwood Pharmaceuticals, INC $48.59 2021
Braintree Laboratories, INC. $46.43 2021-2023 Sutab
Redhill Biopharma INC. $35.67 2021
Alnylam Pharmaceuticals INC. $29.53 2022
Astrazeneca Pharmaceuticals LP $27.88 2024
Micro-Tech Endoscopy USA, INC. $26.90 2025 Lockado
Boston Scientific Corporation $24.85 2023 Watchman Access System
Dynavax Technologies Corporation $23.47 2022
Amgen INC. $22.45 2021
Pharmacosmos Therapeutics INC. $21.33 2022
Gilead Sciences, INC. $18.95 2021
Apollo Endosurgery US INC $18.53 2023 Overstitch Endoscopic Suturing System
Exact Sciences Corporation $16.06 2025 The Cologuard Plus Collection Kit
Ferring Pharmaceuticals INC. $15.04 2021
Ipsen Biopharmaceuticals, INC $13.97 2025 Iqirvo

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

Gregory A Merritt

$16,470.49

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $2,891 reported for 2025 was more than what 86% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/296311/gregory-a-merritt

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.