Janet Yoon
Pediatric Hematology-Oncology · Duarte, CANPI 1518166966
Payments from drug & device makers
What this record shows
The money is spread across several categories — consulting fees (50.7%), speaking fees and food and beverage — rather than concentrated in one kind of arrangement. 13 manufacturers reported payments, led by Sanofi-aventis U.S. LLC at 50.7% of the total. Reporting peaked in 2022 at $2,321 and has fallen 98.3% since, to $39 in 2025.
Across 21 payments — averaging $204.53 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Sanofi-aventis U.S. LLC$2K
- F. Hoffmann-la Roche AG$1K
- Deciphera Pharmaceuticals Inc.$207
- Bayer$140
- Jazz Pharmaceuticals Inc.$131
- Aadi Bioscience, Inc.$105
- plus $220 from 7 others
Across 51 payments — averaging $14,804 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Y-mabs Therapeutics, Inc.$297K
- PTC Therapeutics, Inc.$263K
- Jazz Pharmaceuticals Inc.$135K
- Genentech, Inc.$57K
- F. Hoffmann-la Roche AG$3K
What the payments were for
- Consulting fees$2,17851%
- Speaking & faculty fees$1,31431%
- Food & beverage$80319%
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 |
|---|---|---|
| Sanofi-aventis U.S. LLC | 1 | $2,178 |
| F. Hoffmann-la Roche AG | 5 | $1,314 |
| Deciphera Pharmaceuticals Inc. | 3 | $207 |
| Bayer | 1 | $140 |
| Jazz Pharmaceuticals Inc. | 2 | $131 |
| Aadi Bioscience, Inc. | 1 | $105 |
| Hoffmann-la Roche Limited | 1 | $74 |
| Servier Pharmaceuticals LLC | 2 | $38 |
| Incyte Corporation | 1 | $26 |
| Pharming Healthcare, Inc. | 1 | $26 |
| Merck | 1 | $22 |
| Seagen Inc. | 1 | $19 |
| Novartis | 1 | $16 |
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.
- Non-Covered Product$1,314
- Vitrakvi$140
- QINLOCK$125
- FYARRO$105
How this compares
$4,295 in reported general payments places this provider in the 65th percentile of 307 pediatric hematology-oncology providers in California.
See all pediatric hematology-oncology providers in California →
Other pediatric hematology-oncology in Duarte
- Joseph RosenthalDuarte$39K
- Lindsey MurphyDuarte$31K
- Philip PizzoPalo Alto$2.6M
- Vinod BalasaMadera$508K
- Akshat JainRedlands$447K
- Noah FedermanLos Angeles$399K
- Vanessa Salinas-LunaOrange$344K
- Daniel KraftStanford$294K
- Arash MahajerinOrange$249K
- Elysia AlvarezPalo Alto$200K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.