Ari Hakimian
Hematology & Oncology · Park Ridge, ILNPI 1447888276
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 100.0% of the total across 5 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 4 manufacturers reported payments, led by Rigel Pharmaceuticals, Inc. at 32.0% of the total. That places this record below the midpoint for hematology & oncology clinicians in IL, where the typical reported total is $2,365.
Across 5 payments — averaging $26.81 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Rigel Pharmaceuticals, Inc.$43
- Angiodynamics, Inc.$40
- Stemline Therapeutics Inc.$26
- E.r. Squibb & Sons, L.L.C.$25
Across 1 payment — averaging $500,000 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.
- Merck$500K
What the payments were for
- Food & beverage$134100%
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 |
|---|---|---|
| Rigel Pharmaceuticals, Inc. | 2 | $43 |
| Angiodynamics, Inc. | 1 | $40 |
| Stemline Therapeutics Inc. | 1 | $26 |
| E.r. Squibb & Sons, L.L.C. | 1 | $25 |
How this compares
$134 in reported general payments places this provider in the 10th percentile of 580 hematology & oncology providers in Illinois.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| EliquisApixaban | 12 | $7,098 |
Paid to pharmacies, not to this prescriber.
Other hematology & oncology in Park Ridge
- Sigrun HallmeyerPark Ridge$118K
- 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
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.