Physician profile

Gregory R Grenier

Orthopaedic Surgery · Billings, MT

NPI 1134512593

$9,800.53

in general payments reported to CMS, 2019-2025

13 companies · $197 in 2025

The $197 reported for 2025 was less than what a typical Orthopaedic Surgery provider received nationally (typical 2025 total: $569).

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$829.38
Travel and Lodging$797.49

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
Arthrex, INC. $2,432.93 2021-2022
Cdc Medical LLC $2,281.00 2019
Medinc of Texas $2,113.44 2020-2021
Sioux Surgical INC $1,200.00 2021
Gemini Mountain Medical, LLC $859.62 2024
Smith+Nephew, INC. $229.24 2020-2023 Trigen Intertan
Stryker Corporation $157.05 2023-2025 Tornier Perform Reversed Glenoid, Blueprint Patient Specific Instrumentation
Alliance Medical $134.81 2024-2025
Kerecis Limited $132.30 2024 Kerecis Omega3 Marigen, Kerecis Omega3 Surgiclose
Bioventus LLC $110.02 2024 Exogen Ultrasound Bone Healing System
Biotissue Holdings INC. $101.84 2024-2025
Exactech, INC. $31.95 2021
Organogenesis INC. $16.33 2023 Puraply

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

Gregory R Grenier

$9,800.53

in general payments reported 2019-2025

Years
2019-2025
Top company
Arthrex, INC.
Context
The $197 reported for 2025 was less than what a typical Orthopaedic Surgery provider received nationally (typical 2025 total: $569).

https://glasscript.com/doctor/2788646/gregory-r-grenier

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.