Jonathan Cotliar
Dermatology · Los Angeles, CANPI 1154355634
Payments from drug & device makers
What this record shows
Bayer accounts for 97.6% of it on its own, with 1 other manufacturer making up the rest. That places this record below the midpoint for dermatology clinicians in CA, where the typical reported total is $1,655.
Across 6 payments — averaging $85.11 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Bayer$499
- Genentech USA, Inc.$12
Across 30 payments — averaging $46,982 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.
- Janssen Research & Development, LLC$1.4M
- Novartis$358
What the payments were for
- Travel & lodging$26552%
- Food & beverage$24548%
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 |
|---|---|---|
| Bayer | 5 | $499 |
| Genentech USA, Inc. | 1 | $12 |
How this compares
$511 in reported general payments places this provider in the 30th percentile of 1,875 dermatology providers in California.
Other dermatology in Los Angeles
- April ArmstrongLos Angeles$2.3M
- Jennifer HsiaoLos Angeles$746K
- Christopher HoLos Angeles$731K
- Howard SofenLos Angeles$345K
- Nada ElbulukLos Angeles$297K
- Derek JonesLos Angeles$272K
- Pearl GrimesLos Angeles$256K
- Paul YamauchiSanta Monica$2.9M
- Jennifer SoungSanta Ana$2.8M
- Robert GreenbergLivermore$2.6M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.