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Matthew Somerville
Periodontics · Westlake Village, CA · NPI 1821341819
One page to bring to your appointment. Every figure is as reported to CMS by drug and device makers. Payments are legal and often routine; this is context for a conversation, not a verdict.
What was reported
$336.60
in general payments reported to CMS, 2019-2025 · $19.90 in 2025
The $19.90 reported for 2025 was less than what a typical Periodontics provider received nationally (typical 2025 total: $111).
Who reported paying
General payments only, top 5 by amount.
- Orapharma, A Division of Bausch Health US, LLC $140.49
- Ace Surgical Supply Co., INC. $133.06
- Straumann USA LLC $28.10
- Henry Schein, INC. $19.90
- Dentsply Sirona INC $15.05
Drugs and devices associated with these payments
Arestin
Association is not allocation: a product listed here means a payment was associated with it, not that money was paid to promote it. Detail covers 2023-2025.
Questions you might ask
- I saw Matthew Somerville listed in the CMS Open Payments database. Can you tell me about your work with those companies?
- Is there a generic or alternative to this medication, and would it work as well for me?
- What made you choose this particular treatment for my situation?
These are normal questions. A good clinician will welcome them.
Notes
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.
GlassScript is independent and not affiliated with CMS or any government agency. glasscript.com/doctor/1070091/matthew-somerville