Physician profile

Michael Santoro

Gastroenterology (Internal Medicine) · Mission Viejo, CA

NPI 1396722435

$9,968.33

in general payments reported to CMS, 2019-2025

34 companies · $3,179 in 2025

The $3,179 reported for 2025 was more than what 87% 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$7,627.09

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. $3,633.08 2019-2025 Skyrizi, Rinvoq, Linzess
Janssen Biotech, INC. $1,324.78 2022-2025 Tremfya, Stelara, Simponi Aria
Takeda Pharmaceuticals U.S.A., INC. $896.15 2019-2025 Entyvio, Eohilia, Vpriv
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $698.66 2019-2025 Xifaxan, Trulance, Plenvu
Pfizer INC. $647.56 2019-2025
Genzyme Corporation $533.93 2022-2025
Phathom Pharmaceuticals, INC. $289.86 2023-2025 Voquezna
Lilly USA, LLC $222.19 2024-2025 Omvoh
Madrigal Pharmaceuticals $183.49 2025 Rezdiffra
Intercept Pharmaceuticals, INC. $174.51 2019-2023 Ocaliva
Regeneron Healthcare Solutions, INC. $168.35 2022-2025 Dupixent
Ardelyx, INC. $134.08 2024-2025 Ibsrela
Daiichi Sankyo INC. $102.05 2020-2022
Aimmune Therapeutics, INC. $95.36 2025 Zenpep
Capsovision, INC. $88.91 2025 Capsocam Plus
Show all 34 companies
CompanyGeneral paymentsYearsTop products
Braintree Laboratories, INC. $80.96 2022-2025 Sutab, Suflave
Vivus LLC $79.25 2019-2025 Pancreaze, Qsymia
Gilead Sciences, INC. $72.54 2019-2025
Celgene Corporation $61.16 2023-2024 Zeposia
Redhill Biopharma INC. $60.57 2022-2023 Talicia, Movantik, Aemcolo
Ferring Pharmaceuticals INC. $53.24 2022-2024 Clenpiq, Rebyota
Medtronic, INC. $51.53 2022-2024 Nexpowder
Alfasigma USA, INC. $43.91 2022
Celltrion USA INC. $36.22 2024-2025 Vegzelma, Zymfentra
Fresenius Kabi USA, LLC $32.87 2023
Shionogi INC $31.60 2019
Merck Sharp & Dohme LLC $31.10 2019-2020
Qol Medical, LLC $28.14 2025 Sucraid
Nestle Healthcare Nutrition INC. $25.55 2022
Lucid Diagnostics INC. $24.43 2022
Albireo Pharma, INC. $17.89 2024 Iqirvo
Exact Sciences Corporation $17.21 2023 Cologuard Collection Kit
Ironwood Pharmaceuticals, INC $14.68 2022
Allergan, INC. $12.52 2020

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 Santoro

$9,968.33

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $3,179 reported for 2025 was more than what 87% of Gastroenterology (Internal Medicine) providers received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/154264/michael-santoro

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.