Physician profile

Khaldoun A Debian

Gastroenterology (Internal Medicine) · Tustin, CA

NPI 1932168796

$5,640.88

in general payments reported to CMS, 2019-2025

32 companies · $1,187 in 2025

The $1,187 reported for 2025 was more than what a typical Gastroenterology (Internal Medicine) provider 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$2,909.69
Debt Forgiveness$80.89
Education$11.51

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. $1,195.56 2019-2025 Stelara, Tremfya, Simponi Aria
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $919.48 2019-2025 Xifaxan, Trulance
Takeda Pharmaceuticals U.S.A., INC. $746.23 2019-2024 Entyvio, Gattex
Abbvie INC. $650.12 2020-2025 Viberzi, Linzess, Creon
Pfizer INC. $300.93 2020-2025
Ardelyx, INC. $255.71 2023-2025 Ibsrela
Nestle Healthcare Nutrition INC. $242.38 2021-2023
Gilead Sciences, INC. $226.91 2022-2025
Genzyme Corporation $131.00 2023-2025
Redhill Biopharma INC. $102.56 2020-2022
Aimmune Therapeutics, INC. $99.84 2024
Olympus America INC. $80.89 2024 Endocapsule Small Intestinal Capsule Endoscope Set
Qol Medical, LLC $78.50 2024-2025 Sucraid, Sucraid
Phathom Pharmaceuticals, INC. $60.84 2024-2025 Voquezna
Merck Sharp & Dohme LLC $56.86 2019-2020
Show all 31 companies
CompanyGeneral paymentsYearsTop products
Daiichi Sankyo INC. $54.63 2021
Ferring Pharmaceuticals INC. $52.54 2021-2024 Clenpiq, Rebyota
Madrigal Pharmaceuticals $45.68 2025 Rezdiffra
Ironwood Pharmaceuticals, INC $42.48 2023-2024 Linzess
Celgene Corporation $41.61 2023-2024 Zeposia
Intercept Pharmaceuticals, INC. $41.55 2025
Alfasigma USA, INC. $29.57 2020
Allergan, INC. $26.00 2019
Novo Nordisk INC $24.94 2025 Wegovy
Exact Sciences Corporation $22.95 2023 Cologuard Collection Kit
W. L. Gore & Associates, INC. $21.25 2020
Evoke Pharma, INC. $19.59 2022
Boston Scientific Corporation $19.39 2022
Vivus LLC $19.30 2024 Qsymia
Grifols USA, LLC $17.54 2020
Regeneron Healthcare Solutions, INC. $14.05 2024 Dupixent

1 company reported research payments only; those appear in the research section below.

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

Khaldoun A Debian

$5,640.88

in general payments reported 2019-2025

Years
2019-2025
Top company
Janssen Biotech, INC.
Context
The $1,187 reported for 2025 was more than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/178100/khaldoun-a-debian

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.