Herrick Duong
Optometrist · San Diego, CANPI 1255959359
Payments from drug & device makers
Across 88 payments — averaging $110.72 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Alcon$2K
- Bausch & Lomb Americas Inc.$2K
- Coopervision Inc.$1K
- Johnson & Johnson Vision Care, Inc.$693
- Oyster Point Pharma, Inc.$516
- Sun Pharmaceutical Industries Inc.$497
- plus $3K from 15 others
What the payments were for
- Travel & lodging$1,89019%
- Food & beverage$7,85481%
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 |
|---|---|---|
| Alcon | 12 | $2,003 |
| Bausch & Lomb Americas Inc. | 15 | $1,897 |
| Coopervision Inc. | 13 | $1,299 |
| Johnson & Johnson Vision Care, Inc. | 11 | $693 |
| Oyster Point Pharma, Inc. | 5 | $516 |
| Sun Pharmaceutical Industries Inc. | 4 | $497 |
| AbbVie(2 entities) | 6 | $474 |
| Tarsus Pharmaceuticals, Inc. | 3 | $367 |
| Biotissue Holdings Inc. | 3 | $352 |
| Amgen(2 entities) | 2 | $268 |
| Astellas Pharma US Inc | 2 | $265 |
| Aerie Pharmaceuticals, Inc. | 2 | $239 |
| Sight Sciences, Inc. | 1 | $148 |
| Mallinckrodt Hospital Products Inc. | 1 | $146 |
| Bausch & Lomb, A Division Of Bausch Health US, LLC | 1 | $125 |
| Dompe US, Inc. | 1 | $122 |
| Glaukos Corporation | 1 | $106 |
| Visioneering Technologies, Inc. | 1 | $77 |
| Visionix USA, Inc | 2 | $71 |
| Rxsight Inc | 1 | $68 |
| LKC Technologies, Inc. | 1 | $8 |
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.
- MiSight Contact Lens$937
- AIR OPTIX$870
- Dailies Aqua Comfort Plus$811
- DAILIES TOTAL1 Multifocal$811
- MIEBO$636
- VYZULTA$625
- Acuvue$518
- XIIDRA$512
- TYRVAYA$501
- CEQUA$497
- XDEMVY$367
- Rocklatan$355
- Rhopressa$355
- Prokera$335
- AmnioGraft$335
- Izervay$265
- ULTRA MULTIFOCAL TORIC$250
- TRYPTYR$250
- INFUSE$236
- INFUSE MULTIFOCAL$150
How this compares
$9,743 in reported general payments places this provider in the 95th percentile of 6,778 optometrist providers in California.
Other optometrist in San Diego
- Keith WanSan Diego$887K
- David GeffenSan Diego$384K
- Jason TuSan Diego$351K
- Dorothy WangSan Diego$312K
- Alicia LauSan Diego$300K
- Melody TavakoliSan Diego$267K
- Brian ChouSan Diego$243K
- Eric WhiteSan Diego$211K
- Elliott ShapiroSan Diego$135K
- Brittany McMurrenSan Diego$80K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.