Louis Fehrenbacher
Hematology & Oncology · Vallejo, CANPI 1942388764
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $8,740 of the $8,740 with a category attached, or 100.0%. Every reported general payment came from a single manufacturer, Pfizer.
Across 4 payments — averaging $2185.00 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Pfizer$9K
Across 48 payments — averaging $10,185 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.
- Genentech, Inc.$421K
- Medivation LLC.$27K
- Novartis$24K
- Merck$7K
- E.r. Squibb & Sons, L.L.C.$6K
- F. Hoffmann-la Roche AG$2K
- plus $1K from 1 others
What the payments were for
- Speaking & faculty fees$8,740100%
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 |
|---|---|---|
| Pfizer | 4 | $8,740 |
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.
- TALZENNA$8,740
How this compares
$8,740 in reported general payments places this provider in the 65th percentile of 1,363 hematology & oncology providers in California.
Other hematology & oncology in Vallejo
- Dennis SlamonLos Angeles$3.1M
- Sandra HorningStanford$2.5M
- Mohammadbagher ZiariCorona$2.5M
- George YaghmourLos Angeles$1.9M
- Robert VescioWest Hollywood$1.1M
- Kevin KellyLos Angeles$894K
- Johnny ChangEncino$884K
- Nitin RohatgiSacramento$814K
- Omid HamidSanta Monica$809K
- Catherine CoombsOrange$786K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.