Tiffany Nguyen
Physician Assistant · Fremont, CANPI 1932832714
Payments from drug & device makers
Across 311 payments — averaging $28.77 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Johnson & Johnson$2K
- AbbVie$1K
- LEO Pharma Inc.$715
- Incyte Corporation$715
- UCB, Inc.$455
- Pfizer$445
- plus $4K from 17 others
What the payments were for
- Consulting fees$3304%
- Food & beverage$8,00089%
- Education$6167%
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 |
|---|---|---|
| Johnson & Johnson(2 entities) | 49 | $1,501 |
| AbbVie | 45 | $1,009 |
| LEO Pharma Inc. | 39 | $715 |
| Incyte Corporation | 33 | $715 |
| UCB, Inc. | 24 | $455 |
| Pfizer | 20 | $445 |
| Dermavant Sciences, Inc. | 9 | $423 |
| Ortho Dermatologics, A Division Of Bausch Health US, LLC | 15 | $412 |
| Sanofi | 6 | $394 |
| Regeneron Healthcare Solutions, Inc. | 8 | $381 |
| E.r. Squibb & Sons, L.L.C. | 6 | $334 |
| Baxter Healthcare | 1 | $330 |
| Arcutis Biotherapeutics, Inc. | 7 | $329 |
| Atricure, Inc. | 2 | $278 |
| Sun Pharmaceutical Industries Inc. | 7 | $264 |
| Lilly USA, LLC | 11 | $261 |
| Boehringer Ingelheim | 11 | $187 |
| Galderma Laboratories, L.p. | 2 | $164 |
| Kiniksa Pharmaceuticals International, PLC | 3 | $162 |
| Organon | 5 | $79 |
| Amgen | 3 | $64 |
| Biofrontera Inc. | 4 | $27 |
| Verrica Pharmaceuticals Inc. | 1 | $17 |
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.
How this compares
$8,946 in reported general payments places this provider in the 95th percentile of 10,423 physician assistant providers in California.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Tacrolimus | 28 | $3,062 |
| Betamethasone Dipropionate | 58 | $2,640 |
| Fluocinonide | 61 | $2,617 |
| Ketoconazole | 75 | $1,754 |
| Clindamycin Phosphate | 18 | $770 |
| Triamcinolone Acetonide | 65 | $753 |
| Clobetasol Propionate | 14 | $568 |
| Selenium Sulfide | 30 | $436 |
| Ciclopirox | 18 | $327 |
| Mupirocin | 37 | $226 |
| Hydrocortisone | 36 | $207 |
| Mometasone Furoate | 13 | $155 |
| Hydroxyzine Hcl | 12 | $139 |
Paid to pharmacies, not to this prescriber.
Other physician assistant in Fremont
- John QuigleyDowney$2.9M
- Andrea NguyenIrvine$1M
- 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
- Eric CheungLos Angeles$213K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.