Physician profile

Michael J Riermaier

Obstetrics · Elgin, IL

NPI 1376650135

$1,211.10

in general payments reported to CMS, 2019-2025

19 companies · $82.90 in 2025

The $82.90 reported for 2025 was less than what a typical Obstetrics provider received nationally (typical 2025 total: $183).

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$378.25

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
Coopersurgical, INC. $185.56 2019-2024 Paragard T 380a, Paragard T 380a, Summit Doppler
Abbvie INC. $169.85 2019-2022
Exeltis, USA INC. $147.18 2021-2025 Slynd
Agile Therapeutics, INC. $109.74 2021-2024 Twirla
Aspira Women'S Health INC $83.02 2021-2022
Avion Pharmaceuticals $77.97 2021-2022
Therapeuticsmd, INC. $57.29 2020-2021
Merck Sharp & Dohme LLC $56.19 2019-2021
Organon LLC $54.51 2021-2024
Mayne Pharma Commercial LLC $51.93 2023
Dysis Medical, INC. $37.44 2019-2020
Hologic Sales and Service, LLC $34.98 2021-2025 Aptima
Pfizer INC. $28.21 2023
Novo Nordisk INC $24.96 2023 Rybelsus, Ozempic
Astellas Pharma US INC $22.84 2025 Veozah
Show all 19 companies
CompanyGeneral paymentsYearsTop products
Bayer Healthcare Pharmaceuticals INC. $21.54 2019
Visby Medical, INC. $18.42 2023 Visby Medical Sexual Health Click Test
Medicem INC. $15.50 2020
Minerva Surgical, INC $13.97 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 Riermaier

$1,211.10

in general payments reported 2019-2025

Years
2019-2025
Top company
Coopersurgical, INC.
Context
The $82.90 reported for 2025 was less than what a typical Obstetrics provider received nationally (typical 2025 total: $183).

https://glasscript.com/doctor/459529/michael-j-riermaier

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.