William Stohl
Rheumatology · Los Angeles, CANPI 1225230477
Payments from drug & device makers
Across 101 payments — averaging $3034.06 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Gilead$159K
- GSK$42K
- Janssen Research & Development, LLC$32K
- E.r. Squibb & Sons, L.L.C.$23K
- Novartis$22K
- Kiniksa Pharmaceuticals, Ltd.$20K
- plus $8K from 1 others
Across 1 payment — averaging $84.20 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.
- Gilead$84
What the payments were for
- Consulting fees$4,03097%
- Travel & lodging$241%
- Food & beverage$1223%
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 |
|---|---|---|
| Gilead | 39 | $159,035 |
| GSK | 24 | $42,293 |
| Janssen Research & Development, LLC | 15 | $31,532 |
| E.r. Squibb & Sons, L.L.C. | 3 | $23,050 |
| Novartis | 5 | $22,101 |
| Kiniksa Pharmaceuticals, Ltd. | 8 | $20,430 |
| EMD Serono, Inc. | 7 | $7,999 |
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.
- BENLYSTA$2,530
How this compares
$306,440 in reported general payments places this provider in the 90th percentile of 808 rheumatology providers in California.
Other rheumatology in Los Angeles
- Christina Charles-SchoemanLos Angeles$4.8M
- Elizabeth VolkmannLos Angeles$1.3M
- Maureen McMahonLos Angeles$1.1M
- Karina Marianne TorralbaLos Angeles$633K
- Suzanne KafajaLos Angeles$589K
- Haoling WengLos Angeles$562K
- Veena RanganathLos Angeles$532K
- Glenn EhresmannLos Angeles$450K
- Samy MetyasCovina$12.9M
- Christine ThaiHuntington Beach$8.5M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.