Nicholas Mast
Orthopaedic Surgery · Novato, CANPI 1932399698
Payments from drug & device makers
Across 193 payments — averaging $1111.07 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Medical Device Business Services, Inc.$133K
- Medacta USA, Inc.$80K
- Johnson & Johnson$504
- Si-bone, Inc.$442
- Zimmer Biomet$278
- Medtronic$21
- plus $27 from 3 others
What the payments were for
- Consulting fees$181,60585%
- Travel & lodging$26,49612%
- Food & beverage$6,3343%
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 |
|---|---|---|
| Medical Device Business Services, Inc. | 70 | $133,460 |
| Medacta USA, Inc. | 104 | $79,703 |
| Johnson & Johnson | 6 | $504 |
| Si-bone, Inc. | 4 | $442 |
| Zimmer Biomet | 5 | $278 |
| Medtronic | 1 | $21 |
| Relievant Medsystems, Inc. | 1 | $17 |
| Orthogrid Systems Inc | 1 | $10 |
| Radlink, Inc | 1 | $0 |
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.
- ACTIS$128,037
- CORAIL$126,705
- PINNACLE$125,756
- QUADRA$24,873
- AMISTEM$18,083
- GMK SPHERE$7,206
- ENDURANCE$2,798
- Quadra C Femoral Stems$2,726
- MyPAO$827
- RECLAIM$717
- AMIStem H Femoral Stems$479
- iFuse Implant$407
- Mfinity Cup$395
- Velys$342
- Kincise Surgical Automated System$257
- JOINTPOINT$150
- ATTUNE$123
- Persona$114
- Kincise$107
- MOTO UNI$106
How this compares
$214,436 in reported general payments places this provider in the 90th percentile of 1,808 orthopaedic surgery providers in California.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Celecoxib | 114 | $4,731 |
| Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim | 13 | $655 |
| Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen | 41 | $233 |
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 16 | $132 |
| Tramadol Hcl | 28 | $103 |
| Ondansetron OdtOndansetron | 14 | $94 |
Paid to pharmacies, not to this prescriber.
Other orthopaedic surgery in Novato
- Bradford HackArcadia$18.3M
- Robert GorabOrange$14.5M
- Kelly VinceLos Angeles$9.6M
- Stephen HowellSacramento$9.4M
- Thomas CoonRed Bluff$9.2M
- Peter NewtonSan Diego$7M
- Nirav AminPlacentia$5.8M
- Tom NorrisSan Francisco$5.3M
- Jay LiebermanLos Angeles$4.8M
- 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.