Hans Peter Kiem
Hematology & Oncology · Seattle, WANPI 1740370600
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $70,010 of the $87,053 with a category attached, or 80.4%. CSL Behring accounts for 84.2% of it on its own, with 2 other manufacturers making up the rest. Reporting peaked in 2020 at $42,014 and has fallen 92.0% since, to $3,360 in 2024. Among hematology & oncology clinicians in WA with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 28 payments — averaging $3109.02 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- CSL Behring$73K
- Gilead$14K
- Vertex$29
Across 12 payments — averaging $93,503 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.
- CSL Behring$901K
- Gilead$221K
What the payments were for
- Consulting fees$70,01080%
- Speaking & faculty fees$13,28515%
- Travel & lodging$3,2054%
- Food & beverage$5521%
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 |
|---|---|---|
| CSL Behring | 24 | $73,264 |
| Gilead | 3 | $13,760 |
| Vertex | 1 | $29 |
How this compares
$87,053 in reported general payments places this provider in the 90th percentile of 349 hematology & oncology providers in Washington.
Other hematology & oncology in Seattle
- John PesandoSeattle$15.7M
- Jill JohnsenSeattle$991K
- Fengting YanSeattle$841K
- John PagelSeattle$725K
- Lawrence FongSeattle$546K
- Langdon MillerSeattle$457K
- Mazyar ShadmanSeattle$226K
- Catherine LeeSeattle$199K
- Celestia HiganoSeattle$164K
- Ryan CassadaySeattle$151K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.