Physician profile

Michael J Flais

Allergy · Orland Park, IL

NPI 1003899808

$1,221.07

in general payments reported to CMS, 2019-2025

16 companies · $470 in 2025

The $470 reported for 2025 was less than what a typical Allergy provider received nationally (typical 2025 total: $1,129).

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$887.98
Education$72.00

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
Astrazeneca Pharmaceuticals LP $281.40 2021-2025 Breztri, Tezspire, Fasenra
Glaxosmithkline, LLC. $224.45 2023-2025 Nucala, Trelegy Ellipta
Genzyme Corporation $145.19 2023-2025
Kaleo, INC. $105.48 2022-2023 Auvi-Q
Csl Behring $84.37 2024-2025 Hizentra
Sanofi-Aventis U.S. LLC $72.00 2025
Novartis Pharmaceuticals Corporation $69.78 2024-2025
Ars Pharmaceuticals Operations, INC. $47.70 2025 Neffy
Regeneron Healthcare Solutions, INC. $45.28 2024-2025 Dupixent
Optinose US, INC. $37.67 2021-2022
Genentech USA, INC. $30.50 2025 Xolair
Galderma Laboratories, L.P. $23.46 2025 Nemluvio
Biocryst US Sales Co., LLC $18.71 2023 Orladeyo
Pfizer INC. $16.42 2023
Abbvie INC. $12.66 2022
Show all 16 companies
CompanyGeneral paymentsYearsTop products
Kedrion Biopharma, INC. $6.00 2022

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 J Flais

$1,221.07

in general payments reported 2019-2025

Years
2021-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $470 reported for 2025 was less than what a typical Allergy provider received nationally (typical 2025 total: $1,129).

https://glasscript.com/doctor/226912/michael-j-flais

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.