Physician profile

Luis Maas

Gastroenterology (Internal Medicine) · Farmington Hills, MI

NPI 1750361226

$2,838.92

in general payments reported to CMS, 2019-2025

9 companies · $369 in 2025

The $369 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider 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$1,759.93

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. $932.63 2019-2024
Janssen Biotech, INC. $590.70 2023-2025 Stelara, Tremfya
Gilead Sciences, INC. $323.52 2020-2024 Epclusa
Qol Medical, LLC $233.21 2023-2025 Sucraid
Regeneron Healthcare Solutions, INC. $212.63 2023-2024 Dupixent
Janssen Scientific Affairs, LLC $202.06 2019-2021
Dova Pharmaceuticals $122.50 2019
E.R. Squibb & Sons, L.L.C. $122.13 2023 Zeposia
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $99.54 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

Luis Maas

$2,838.92

in general payments reported 2019-2025

Years
2019-2025
Top company
Abbvie INC.
Context
The $369 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/215667/luis-maas

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.