Jeffrey Mast
Orthopaedic Surgery · Mammoth Lakes, CANPI 1962558551
Payments from drug & device makers
What this record shows
This record is dominated by royalties or licence payments: $2,180,621 of the $2,180,621 with a category attached, or 100.0%. Every reported general payment came from a single manufacturer, Depuy Synthes Products, Inc.. Among orthopaedic surgery clinicians in CA with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 20 payments — averaging $109,031 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Depuy Synthes Products, Inc.$2.2M
What the payments were for
- Royalty or licence$2,180,621100%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Depuy Synthes Products, Inc. | 20 | $2,180,621 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- LCP PLATES & SCREWS$516,860
- LCP$424,557
How this compares
$2,180,621 in reported general payments places this provider in the 95th percentile of 1,808 orthopaedic surgery providers in California.
Other orthopaedic surgery in Mammoth Lakes
- Bradford HackArcadia$18.3M
- Robert GorabOrange$13.6M
- Kelly VinceLos Angeles$9.6M
- Stephen HowellSacramento$9.4M
- Thomas CoonRed Bluff$9.2M
- Nirav AminPlacentia$5.6M
- Tom NorrisSan Francisco$5.3M
- Jay LiebermanLos Angeles$4.8M
- Peter NewtonSan Diego$4.2M
- Sigurd BervenSan Francisco$4.1M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.