David Tran
Medical Oncology · Los Angeles, CANPI 1184747024
Payments from drug & device makers
What this record shows
The money is spread across several categories — consulting fees (41.6%), travel and lodging and speaking fees — rather than concentrated in one kind of arrangement. Novocure Inc. accounts for 89.4% of it on its own, with 6 other manufacturers making up the rest. Reporting peaked in 2022 at $44,395 and has fallen 53.2% since, to $20,781 in 2025.
Across 76 payments — averaging $1690.40 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Novocure Inc.$115K
- Novocure GmbH$9K
- Monteris Medical Corporation$4K
- Telix Pharmaceuticals$133
- Abbott$31
- AbbVie$17
- plus $11 from 1 others
Across 36 payments — averaging $81,408 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.
- Novocure Inc.$1.3M
- Sarepta Therapeutics, Inc.$493K
- Novocure Israel Ltd$482K
- Novocure GmbH$299K
- Monteris Medical Corporation$237K
- Merck$108K
- plus $19K from 1 others
What the payments were for
- Consulting fees$53,43942%
- Speaking & faculty fees$27,68522%
- Travel & lodging$44,84435%
- Food & beverage$2,5022%
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 |
|---|---|---|
| Novocure Inc. | 64 | $114,882 |
| Novocure GmbH | 3 | $9,341 |
| Monteris Medical Corporation | 4 | $4,055 |
| Telix Pharmaceuticals | 1 | $133 |
| Abbott | 2 | $31 |
| AbbVie | 1 | $17 |
| Novo Nordisk | 1 | $11 |
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.
- Optune$77,749
- Optune Gio$19,230
- Oncology$13,421
- OPTUNE LUA (NOVOTTF-200T)$8,824
- Neuroblate$4,000
- ILLUCCIX$265
How this compares
$128,470 in reported general payments places this provider in the 85th percentile of 379 medical oncology providers in California.
Other medical oncology in Los Angeles
- Stephen LiuLos Angeles$750K
- Jacek PinskiLos Angeles$672K
- Mark AgulnikLos Angeles$303K
- Heinz-Josef LenzLos Angeles$185K
- Syma IqbalLos Angeles$178K
- Anthony El-KhoueiryLos Angeles$156K
- David QuinnLos Angeles$134K
- Afsaneh BarziLos Angeles$107K
- Stephen SherwinSan Francisco$6.9M
- Noam DrazinBeverly Hills$1.4M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.