Physician profile

Michael Madievsky

Gastroenterology (Internal Medicine) · Tarzana, CA

NPI 1982696613

$23,322.52

in general payments reported to CMS, 2019-2025

35 companies · $4,141 in 2025

The $4,141 reported for 2025 was more than what 90% 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$13,035.66
Education$252.57

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. $7,045.62 2019-2025
Janssen Biotech, INC. $3,070.35 2019-2025 Stelara, Tremfya, Simponi
Gilead Sciences, INC. $1,807.23 2019-2025 Vemlidy
Takeda Pharmaceuticals U.S.A., INC. $1,632.14 2019-2025 Entyvio, Eohilia, Gattex
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $1,563.17 2019-2025 Xifaxan, Trulance, Relistor
Ardelyx, INC. $1,222.00 2022-2025 Ibsrela
Regeneron Healthcare Solutions, INC. $817.14 2022-2025 Dupixent
Genzyme Corporation $755.48 2022-2025
Celgene Corporation $607.59 2021-2024 Zeposia
Janssen Scientific Affairs, LLC $577.79 2019-2022
Pfizer INC. $563.75 2019-2025
Madrigal Pharmaceuticals $501.16 2024-2025 Rezdiffra, Resmetirom
Ironwood Pharmaceuticals, INC $378.86 2019-2024 Linzess
Ipsen Biopharmaceuticals, INC $343.68 2024-2025 Iqirvo
Lilly USA, LLC $340.02 2023-2024 Omvoh, Taltz
Show all 35 companies
CompanyGeneral paymentsYearsTop products
Celltrion USA INC. $325.53 2024-2025 Zymfentra, Vegzelma
Phathom Pharmaceuticals, INC. $261.37 2024-2025 Voquezna
Amgen INC. $242.29 2022-2023 Avsola
Intercept Pharmaceuticals, INC. $223.72 2019-2025 Ocaliva
Redhill Biopharma INC. $190.83 2020-2024 Talicia
Evoke Pharma, INC. $124.30 2022-2023 Gimoti
E.R. Squibb & Sons, L.L.C. $120.36 2021
Merck Sharp & Dohme LLC $118.93 2021-2023 Dificid
Aimmune Therapeutics, INC. $113.49 2025 Vowst
Lucid Diagnostics INC. $67.15 2022-2023
Nestle Healthcare Nutrition INC. $56.22 2022
Alnylam Pharmaceuticals INC. $48.16 2021-2022
Qol Medical, LLC $46.81 2024 Sucraid
Allergan, INC. $29.73 2019
Alfasigma USA, INC. $27.53 2020
Shield Therapeutics INC $25.29 2023 Accrufer
Concordia Pharmaceuticals INC. $20.05 2019
Capsovision, INC. $19.23 2025 Capsocam Plus
Medtronic, INC. $19.11 2023 Gi Genius
Shire North American Group INC $16.44 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

Michael Madievsky

$23,322.52

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $4,141 reported for 2025 was more than what 90% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/363104/michael-madievsky

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.