Bruce Prenner
Allergy & Immunology · San Diego, CANPI 1104882729
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $90,448 of the $128,590 with a category attached, or 70.3%. 15 manufacturers reported payments, led by Optinose US, Inc. at 33.3% of the total. Reporting peaked in 2019 at $80,802 and has fallen 99.5% since, to $378 in 2025. Among allergy & immunology clinicians in CA with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 220 payments — averaging $584.50 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Optinose US, Inc.$43K
- Alk-abello, Inc$37K
- Merck$17K
- Genentech USA, Inc.$15K
- Teva Pharmaceuticals USA, Inc.$14K
- Shionogi Inc$973
- plus $2K from 9 others
Across 127 payments — averaging $5082.64 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.
- GSK$451K
- Shionogi Inc$80K
- Teva Pharmaceuticals USA, Inc.$50K
- Merck$36K
- Astrazeneca AB$23K
- Novartis$6K
What the payments were for
- Consulting fees$8,1226%
- Speaking & faculty fees$90,44870%
- Travel & lodging$23,04618%
- Food & beverage$6,9005%
- Education$740%
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 |
|---|---|---|
| Optinose US, Inc. | 72 | $42,806 |
| Alk-abello, Inc | 48 | $36,587 |
| Merck | 33 | $17,378 |
| Genentech USA, Inc. | 21 | $14,769 |
| Teva Pharmaceuticals USA, Inc. | 16 | $13,907 |
| Shionogi Inc | 15 | $973 |
| Glenmark Therapeutics Inc. | 1 | $872 |
| GSK | 4 | $446 |
| Regeneron Healthcare Solutions, Inc. | 3 | $363 |
| CSL Behring | 2 | $140 |
| Pfizer | 1 | $122 |
| AstraZeneca | 1 | $120 |
| Paratek Pharmaceuticals, Inc. | 1 | $40 |
| Genentech, Inc. | 1 | $35 |
| Novartis | 1 | $32 |
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.
How this compares
$128,590 in reported general payments places this provider in the 95th percentile of 426 allergy & immunology providers in California.
Other allergy & immunology in San Diego
- Bob GengSan Diego$3.3M
- Andrew WhiteSan Diego$752K
- Marc RiedlSan Diego$725K
- Katharine WoessnerSan Diego$581K
- Bruce ZurawSan Diego$232K
- Brian StoneSan Diego$146K
- Seema AcevesSan Diego$122K
- Susan LaubachSan Diego$86K
- Harold HoffmanSan Diego$76K
- Alexander GreinerSan Diego$51K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.