Nathan Li
General Practice · Lancaster, CANPI 1144316571
Payments from drug & device makers
What this record shows
This record is dominated by royalties or licence payments: $4,285,157 of the $5,191,407 with a category attached, or 82.5%. Every reported general payment came from a single manufacturer, Tulsa Dental Products LLC. Among general practice 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 40 payments — averaging $129,785 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Tulsa Dental Products LLC$5.2M
What the payments were for
- Royalty or licence$4,285,15783%
- Consulting fees$906,25017%
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 |
|---|---|---|
| Tulsa Dental Products LLC | 40 | $5,191,407 |
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.
- TRUShape Gutta-Percha 40/06V$1,861,852
- Endodontic Dentistry$1,645,038
- GUTTA-PERCHA$1,290,890
- WAVEONE GOLD GLIDER$174,415
- Temporary Guttapercha$156,712
- Consumable Dentistry$62,500
How this compares
$5,191,407 in reported general payments places this provider in the 95th percentile of 12,963 general practice providers in California.
Other general practice in Lancaster
- Milton McCollSan Jose$4.9M
- Frederic MollRedwood City$2.5M
- Bradley ChingUpland$1.4M
- Eric BrassTorrance$755K
- Marc GeissbergerGreenbrae$583K
- Robert CampbellLong Beach$501K
- Varo BoyerNorth Hills$482K
- Michael MiyasakiSacramento$464K
- Apolinar MadrigalCeres$419K
- Deepak ShettySan Jose$387K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.