Physician profile

John I Cassis

Prosthodontics · Boston, MA

NPI 1013137108

$204.54

in general payments reported to CMS, 2019-2025

7 companies · $23.23 in 2025

The $23.23 reported for 2025 was less than what a typical Prosthodontics provider received nationally (typical 2025 total: $118).

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$179.54

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
Nobel Biocare USA $49.76 2023 Nobelactive
Solventum Corporation $38.01 2024 3m Scotchbond, Filtek, 3m Filtek
Colgate Oral Pharmaceuticals, INC. $37.90 2024-2025
Straumann USA LLC $25.00 2021
3m Company $24.56 2023 Scotchbond Universal Plus, 3m Filtek, 3m Relyx
Voco America INC. $15.63 2024 Admira Fusion X-Tra, Ionostar Plus, Grandio So
Philips North America LLC $13.68 2024 (8614) Protectiveclean 4100-4300

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

John I Cassis

$204.54

in general payments reported 2019-2025

Years
2021-2025
Top company
Nobel Biocare USA
Context
The $23.23 reported for 2025 was less than what a typical Prosthodontics provider received nationally (typical 2025 total: $118).

https://glasscript.com/doctor/961612/john-i-cassis

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.