Physician profile

Louis Korman

Gastroenterology (Internal Medicine) · Chevy Chase, MD

NPI 1447229968

$19,209.90

in general payments reported to CMS, 2019-2025

29 companies · $265 in 2025

The $265 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

Payments by year

General and research 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)
Consulting Fee$3,025.00
Travel and Lodging$712.51
Food and Beverage$711.92

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. Research payments are listed separately below. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
E.R. Squibb & Sons, L.L.C. $7,615.87 2021-2023
Gilead Sciences, INC. $2,627.96 2019
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $2,353.24 2019-2020
Takeda Pharmaceuticals U.S.A., INC. $1,951.19 2019-2021
Genzyme Corporation $1,842.00 2021
Abbvie INC. $478.02 2019-2025
Janssen Biotech, INC. $347.32 2019-2025 Tremfya
Pfizer INC. $336.61 2019-2025
Braintree Laboratories, INC. $334.08 2019
Medtronic, INC. $320.90 2021-2022
Janssen Scientific Affairs, LLC $245.85 2019
Celgene Corporation $185.71 2022-2023 Zeposia
Allergan, INC. $165.03 2019
Ferring Pharmaceuticals INC. $78.59 2019-2022
Romark Laboratories, Lc $71.83 2019
Show all 23 companies
CompanyGeneral paymentsYearsTop products
Merck Sharp & Dohme LLC $59.58 2019-2020
Covidien Lp $56.93 2019
Qol Medical, LLC $35.39 2019
Intercept Pharmaceuticals, INC. $29.47 2019
Ironwood Pharmaceuticals, INC $22.09 2019
Shire North American Group INC $21.39 2019
Ucb, INC. $16.88 2019
Regeneron Healthcare Solutions, INC. $13.97 2022

6 companies 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.

Research and ownership

$1,328.10 in research payments reported 2019-2025. Research payments are often institution-directed and tied to clinical trials: they are reported under a clinician's name but frequently go to a hospital or research organization, and usually reflect participation in medical research.

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Payment summary

Louis Korman

$19,209.90

in general payments reported 2019-2025

Years
2019-2025
Top company
E.R. Squibb & Sons, L.L.C.
Context
The $265 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/110733/louis-korman

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.