Winnie Stuempfle
Pediatric Hematology-Oncology · Glendale, AZNPI 1407448046
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 92.7% of the total across 74 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 22 manufacturers reported payments, led by Jazz Pharmaceuticals Inc. at 35.6% of the total.
Across 74 payments — averaging $45.97 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Jazz Pharmaceuticals Inc.$1K
- Incyte Corporation$495
- Bayer$203
- United Therapeutics Corporation$163
- USWM, LLC$158
- AstraZeneca$131
- plus $1K from 16 others
What the payments were for
- Food & beverage$3,15493%
- Education$2487%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
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. | 21 | $1,211 |
| Incyte Corporation | 6 | $495 |
| Bayer | 6 | $203 |
| United Therapeutics Corporation | 2 | $163 |
| USWM, LLC | 6 | $158 |
| AstraZeneca | 1 | $131 |
| Seagen Inc. | 3 | $131 |
| Servier Pharmaceuticals LLC | 1 | $125 |
| Y-mabs Therapeutics, Inc. | 2 | $123 |
| Sanofi | 3 | $119 |
| Sobi, Inc | 6 | $116 |
| Verrica Pharmaceuticals Inc. | 1 | $98 |
| Chiesi USA, Inc. | 2 | $63 |
| Merck | 3 | $58 |
| Daiichi Sankyo Inc. | 2 | $49 |
| Sanofi-aventis U.S. LLC | 1 | $35 |
| AbbVie | 2 | $30 |
| Advanced Oxygen Therapy Inc. | 2 | $27 |
| Nestle Healthcare Nutrition Inc. | 1 | $20 |
| RARE Disease Therapeutics, Inc. | 1 | $17 |
| Global Blood Therapeutics, Inc. | 1 | $16 |
| Tersera Therapeutics LLC | 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.
How this compares
$3,402 in reported general payments places this provider in the 70th percentile of 42 pediatric hematology-oncology providers in Arizona.
See all pediatric hematology-oncology providers in Arizona →
Other pediatric hematology-oncology in Glendale
- Amy MabryGlendale$667
- Dana SalzbergPhoenix$380K
- Holly MillerPhoenix$132K
- Natasha BalaPhoenix$82K
- Michael MangumPhoenix$75K
- Michael HenryPhoenix$33K
- Alexander NgwubePhoenix$23K
- Thomas GrossPhoenix$21K
- Christine KnollPhoenix$11K
- Mario OttoPhoenix$11K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.