Vasantha Kumaraiah
Hematology & Oncology · Oak Lawn, ILNPI 1245307305
Payments from drug & device makers
Across 212 payments — averaging $18.54 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AstraZeneca$400
- Incyte Corporation$353
- E.r. Squibb & Sons, L.L.C.$319
- Merck$299
- Amgen$282
- Genentech USA, Inc.$273
- plus $2K from 29 others
What the payments were for
- Food & beverage$3,67694%
- Education$2546%
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 |
|---|---|---|
| AstraZeneca(2 entities) | 23 | $400 |
| Incyte Corporation | 15 | $353 |
| E.r. Squibb & Sons, L.L.C. | 22 | $319 |
| Merck | 17 | $299 |
| Amgen | 14 | $282 |
| Genentech USA, Inc. | 14 | $273 |
| Johnson & Johnson(2 entities) | 13 | $243 |
| Lilly USA, LLC | 8 | $154 |
| AbbVie | 7 | $138 |
| Global Blood Therapeutics, Inc. | 6 | $123 |
| Eisai Inc. | 6 | $122 |
| Novartis | 7 | $120 |
| Bayer | 5 | $90 |
| Karyopharm Therapeutics Inc. | 5 | $85 |
| Seagen Inc. | 4 | $82 |
| Exelixis Inc. | 4 | $81 |
| Pfizer | 5 | $78 |
| Gilead | 4 | $70 |
| Rigel Pharmaceuticals, Inc. | 3 | $65 |
| Pharmacyclics LLC, An Abbvie Company | 3 | $60 |
| AMAG Pharmaceuticals, Inc. | 3 | $55 |
| Clovis Oncology, Inc. | 3 | $53 |
| Ipsen Biopharmaceuticals, Inc | 2 | $52 |
| Jazz Pharmaceuticals Inc. | 3 | $44 |
| Foundation Medicine, Inc. | 2 | $38 |
| Astellas Pharma US Inc | 1 | $34 |
| Daiichi Sankyo Inc. | 2 | $34 |
| Sanofi | 2 | $33 |
| Bristol Myers Squibb | 2 | $29 |
| Dova Pharmaceuticals | 2 | $24 |
| Regeneron Healthcare Solutions, Inc. | 1 | $23 |
| Verastem, Inc. | 1 | $22 |
| Advanced Accelerator Applications | 1 | $20 |
| Aurobindo Pharma USA, Inc. | 1 | $18 |
| Array Biopharma Inc | 1 | $15 |
How this compares
$3,930 in reported general payments places this provider in the 40th percentile of 580 hematology & oncology providers in Illinois.
Other hematology & oncology in Oak Lawn
- Rami HaddadOak Lawn$1.4M
- Richard SchilskyBurr Ridge$87.1M
- Edwin PosadasBurr Ridge$70.9M
- Oana DanciuChicago$23.2M
- Shuo MaChicago$20.5M
- Olwen HahnChicago$11.9M
- Christine BestvinaChicago$11.3M
- Russell SzmulewitzChicago$9.8M
- Randy SweisChicago$9.4M
- Hedy KindlerChicago$8.6M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.