Donald Sweet
Hematology & Oncology · Hinsdale, ILNPI 1811978133
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $3,600 of the $4,798 with a category attached, or 75.0%. Rigel Pharmaceuticals, Inc. accounts for 79.7% of it on its own, with 14 other manufacturers making up the rest. Reporting peaked in 2019 at $4,403 and has fallen 94.5% since, to $241 in 2021.
Across 51 payments — averaging $94.07 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Rigel Pharmaceuticals, Inc.$4K
- Genentech USA, Inc.$278
- Johnson & Johnson$244
- Pharmacyclics LLC, An Abbvie Company$120
- Merck$61
- Incyte Corporation$60
- plus $210 from 9 others
Across 22 payments — averaging $7127.00 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.
- Pfizer$137K
- Merck$11K
- Eli Lilly$9K
What the payments were for
- Consulting fees$3,60075%
- Food & beverage$84018%
- Education$3587%
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 |
|---|---|---|
| Rigel Pharmaceuticals, Inc. | 8 | $3,824 |
| Genentech USA, Inc. | 17 | $278 |
| Johnson & Johnson | 4 | $244 |
| Pharmacyclics LLC, An Abbvie Company | 2 | $120 |
| Merck | 5 | $61 |
| Incyte Corporation | 1 | $60 |
| Teva Pharmaceuticals USA, Inc. | 3 | $46 |
| Novartis | 2 | $30 |
| Amgen | 1 | $30 |
| AstraZeneca | 1 | $27 |
| Lilly USA, LLC | 1 | $20 |
| Seagen Inc. | 1 | $19 |
| Array Biopharma Inc | 1 | $14 |
| Bristol Myers Squibb | 1 | $13 |
| Pfizer | 3 | $11 |
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
$4,798 in reported general payments places this provider in the 60th percentile of 580 hematology & oncology providers in Illinois.
Other hematology & oncology in Hinsdale
- Mohamad Khair KhasawnehMaywood$998K
- Michael BishopChicago$974K
- Jamile ShammoChicago$910K
- John BerryBerwyn$687K
- Young Kwang ChaeChicago$563K
- Irfan MirzaChicago$544K
- Marina GarassinoChicago$397K
- Tulio RodriguezZion$337K
- Chih-Yi LiaoChicago$317K
- Gary KayElk Grove Village$314K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.