Siyu Li
Physician Assistant · Irvine, CANPI 1316588148
Payments from drug & device makers
Across 145 payments — averaging $19.08 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Lilly USA, LLC$479
- AstraZeneca$374
- AbbVie$295
- Amarin Pharma, Inc.$289
- Takeda Pharmaceuticals U.S.A., Inc.$272
- GSK$245
- plus $814 from 18 others
What the payments were for
- Food & beverage$2,767100%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
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 |
|---|---|---|
| Lilly USA, LLC | 19 | $479 |
| AstraZeneca | 18 | $374 |
| AbbVie | 17 | $295 |
| Amarin Pharma, Inc. | 27 | $289 |
| Takeda Pharmaceuticals U.S.A., Inc. | 14 | $272 |
| GSK | 12 | $245 |
| Amgen | 7 | $122 |
| Corcept Therapeutics | 1 | $121 |
| Pfizer | 4 | $82 |
| Bausch Health US, LLC | 3 | $73 |
| Eisai Inc. | 3 | $61 |
| Idorsia Pharmaceuticals US Inc | 3 | $54 |
| Merck | 3 | $41 |
| Hikma Pharmaceuticals USA | 2 | $38 |
| Novo Nordisk | 2 | $37 |
| Biohaven Pharmaceutical Holding Company Ltd. | 2 | $37 |
| Inari Medical, Inc. | 1 | $27 |
| Zimmer Biomet | 1 | $24 |
| Eyevance Pharmaceuticals LLC | 1 | $22 |
| Currax Pharmaceuticals LLC | 1 | $17 |
| Exact Sciences | 1 | $17 |
| Genentech USA, Inc. | 1 | $15 |
| Qiagen, LLC | 1 | $14 |
| Antares Pharma, Inc. | 1 | $13 |
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.
- Korlym$121
How this compares
$2,767 in reported general payments places this provider in the 85th percentile of 10,423 physician assistant providers in California.
Other physician assistant in Irvine
- Andrea NguyenIrvine$1M
- Jisoo LeeIrvine$43K
- John QuigleyDowney$2.9M
- Mikhail AlperMadera$889K
- Erin JensenUpland$716K
- Franklin ClineSacramento$458K
- Carla CrespoMarina del Rey$297K
- Katherine OsakiEl Centro$274K
- Shawna JonesFountain Valley$266K
- Heather AustinSalinas$219K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.