David Margolis
Pediatric Hematology-Oncology · Thiensville, WINPI 1760435499
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $139,531 of the $166,129 with a category attached, or 84.0%. Jazz Pharmaceuticals Inc. accounts for 99.5% of it on its own, with 3 other manufacturers making up the rest. Reporting peaked in 2019 at $57,152 and has fallen 70.6% since, to $16,787 in 2025. Among pediatric hematology-oncology clinicians in WI 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 157 payments — averaging $1058.14 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Jazz Pharmaceuticals Inc.$165K
- Abbott$720
- AstraZeneca$150
- Orthofix Medical, Inc.$16
Across 10 payments — averaging $3709.03 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.
- Jazz Pharmaceuticals Inc.$37K
What the payments were for
- Consulting fees$4,3753%
- Speaking & faculty fees$139,53184%
- Travel & lodging$18,99111%
- Food & beverage$3,2312%
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 |
|---|---|---|
| Jazz Pharmaceuticals Inc. | 145 | $165,243 |
| Abbott | 10 | $720 |
| AstraZeneca | 1 | $150 |
| Orthofix Medical, Inc. | 1 | $16 |
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.
- DEFITELIO$163,466
- ULTOMIRIS$150
- MitraClip System$146
- Xience Sierra Coronary Stent System$138
- CARDIOMEMS$132
- CardioMEMS HF System$113
How this compares
$166,129 in reported general payments places this provider in the 95th percentile of 46 pediatric hematology-oncology providers in Wisconsin.
See all pediatric hematology-oncology providers in Wisconsin →
Other pediatric hematology-oncology in Thiensville
- Lynn MalecMilwaukee$664K
- Christina AmendMadison$80K
- Michael BurkeMilwaukee$76K
- Brian BranchfordMilwaukee$66K
- Michael EckrichMadison$55K
- Thomas AbshireMilwaukee$40K
- Veronica FloodMilwaukee$28K
- Sarah Mc DermottMadison$16K
- Allison RemikerMilwaukee$12K
- Robert MontgomeryMilwaukee$11K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.