Physician profile

John Schaberg

Gastroenterology (Internal Medicine) · West Columbia, SC

NPI 1851321541

$10,109.07

in general payments reported to CMS, 2019-2025

40 companies · $2,255 in 2025

The $2,255 reported for 2025 was more than what 82% of Gastroenterology (Internal Medicine) providers 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$6,128.02
Education$74.63

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. $3,248.22 2019-2025 Rinvoq, Linzess, Skyrizi
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $1,240.94 2019-2025 Xifaxan, Trulance
Janssen Biotech, INC. $885.56 2019-2025 Tremfya, Stelara, Simponi Aria
Pfizer INC. $518.81 2019-2025
Takeda Pharmaceuticals U.S.A., INC. $488.01 2019-2025 Entyvio, Gattex
Ardelyx, INC. $413.86 2022-2025 Ibsrela
Celgene Corporation $377.90 2021-2024 Zeposia
Gilead Sciences, INC. $352.50 2019-2025
Aimmune Therapeutics, INC. $251.99 2024-2025 Zenpep, Vowst
Qol Medical, LLC $215.83 2019-2025 Sucraid, Sucraid
Merck Sharp & Dohme LLC $214.40 2021-2024 Dificid
Madrigal Pharmaceuticals $196.59 2024-2025 Rezdiffra, Resmetirom
Regeneron Healthcare Solutions, INC. $193.24 2025 Dupixent
Boston Scientific Corporation $160.35 2021-2024 Exalt Model D, Advanix Biliary
Ferring Pharmaceuticals INC. $146.93 2021-2025 Rebyota, Clenpiq
Show all 40 companies
CompanyGeneral paymentsYearsTop products
Intercept Pharmaceuticals, INC. $139.09 2019-2025 Ocaliva
Genzyme Corporation $130.70 2022-2025
Ironwood Pharmaceuticals, INC $93.76 2020-2023 Linzess
Lilly USA, LLC $92.78 2024-2025 Omvoh
Phathom Pharmaceuticals, INC. $84.28 2023-2025 Voquezna
Fresenius Kabi USA, LLC $80.71 2023-2024 Idacio
Celltrion USA INC. $74.63 2024 Zymfentra
Daiichi Sankyo INC. $74.17 2019-2023 Injectafer
Nestle Healthcare Nutrition INC. $58.27 2022-2023
Ipsen Biopharmaceuticals, INC $52.69 2025 Iqirvo
Amgen INC. $52.03 2022-2023 Avsola, Amjevita
Organon LLC $48.01 2021-2024
Alnylam Pharmaceuticals INC. $38.37 2021-2022
Alfasigma USA, INC. $20.65 2022
W. L. Gore & Associates, INC. $20.54 2022
Mylan Institutional INC. $18.79 2023 Hulio
E.R. Squibb & Sons, L.L.C. $17.03 2022
Novo Nordisk INC $16.87 2025 Wegovy
Redhill Biopharma INC. $16.09 2021
Ethicon US, LLC $15.42 2021
Ucb, INC. $15.14 2019
Shionogi INC $13.06 2019
Allergan, INC. $12.53 2020
Vivus LLC $12.44 2021
Romark Laboratories, Lc $5.89 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

John Schaberg

$10,109.07

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $2,255 reported for 2025 was more than what 82% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/38276/john-schaberg

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.