Physician profile

Samuel Koo

Periodontics · Wellesley Hills, MA

NPI 1093912982

$2,756.03

in general payments reported to CMS, 2019-2025

9 companies · $78.22 in 2025

The $78.22 reported for 2025 was less than what a typical Periodontics provider received nationally (typical 2025 total: $111).

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$443.36

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
Geistlich Pharma, North America, INC. $2,389.54 2020-2023 Gem 21
Align Technology, INC. $118.32 2022
Straumann USA LLC $89.57 2020-2025
3m Company $44.09 2022
Nobel Biocare USA $34.06 2021
Philips North America LLC $29.79 2024-2025 (E17) Power Toothbrush Und, Power Toothbrush Undivided
Neocis INC. $25.00 2020
Zimvie INC. $13.72 2022
Colgate Oral Pharmaceuticals, INC. $11.94 2020

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

Samuel Koo

$2,756.03

in general payments reported 2019-2025

Years
2020-2025
Top company
Geistlich Pharma, North America, INC.
Context
The $78.22 reported for 2025 was less than what a typical Periodontics provider received nationally (typical 2025 total: $111).

https://glasscript.com/doctor/451597/samuel-koo

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.