Physician profile

Matthew J Iwinski

General Practice (Dentist) · New Canaan, CT

NPI 1275535387

$2,365.21

in general payments reported to CMS, 2019-2025

8 companies · $466 in 2025

The $466 reported for 2025 was more than what 90% of General Practice (Dentist) providers received nationally (typical 2025 total: $74.60).

See the full distribution for General Practice (Dentist)

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)
Gift$446.96
Food and Beverage$301.70
Consulting Fee$200.00
Education$140.00

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
Ultradent Products INC $630.94 2022-2025 Opalescence
Dentsply LLC $602.24 2019-2023
Straumann USA LLC $321.50 2019-2025
Zimmer Biomet Holdings, INC. $267.00 2019-2020
3m Company $263.33 2020
Geistlich Pharma, North America, INC. $164.42 2024-2025 Geistlich Bio-Gide, Biomaterials
Hu-Friedy Mfg. Co., LLC $100.00 2020-2025
Elevate Oral Care $15.78 2024 Fluorimax Mint, Fluorimax 5000, Just Right 5000

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

Matthew J Iwinski

$2,365.21

in general payments reported 2019-2025

Years
2019-2025
Top company
Ultradent Products INC
Context
The $466 reported for 2025 was more than what 90% of General Practice (Dentist) providers received nationally (typical 2025 total: $74.60).

https://glasscript.com/doctor/997455/matthew-j-iwinski

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.