Sangmin Lee
Hematology & Oncology · New York, NYNPI 1144423237
Payments from drug & device makers
Across 63 payments — averaging $14,619 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Stemline Therapeutics Inc.$559K
- Acerta Pharma LLC$256K
- Janssen Research & Development, LLC$76K
- Helsinn Healthcare SA$9K
- AstraZeneca$9K
- Jazz Pharmaceuticals Inc.$7K
- plus $5K from 10 others
Across 6 payments — averaging $24,798 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.
- Orphai Therapeutics Inc.$139K
- Helsinn Healthcare SA$10K
What the payments were for
- Consulting fees$21,18673%
- Speaking & faculty fees$4001%
- Travel & lodging$6,48722%
- Food & beverage$8343%
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 |
|---|---|---|
| Stemline Therapeutics Inc. | 6 | $559,175 |
| Acerta Pharma LLC | 4 | $256,408 |
| Janssen Research & Development, LLC | 3 | $76,225 |
| Helsinn Healthcare SA | 5 | $8,957 |
| AstraZeneca | 7 | $8,573 |
| Jazz Pharmaceuticals Inc. | 8 | $6,565 |
| Bristol Myers Squibb | 3 | $2,300 |
| AbbVie | 1 | $1,650 |
| Novartis | 4 | $436 |
| Roche Molecular Systems, Inc. | 1 | $400 |
| Pfizer | 15 | $200 |
| Janssen Global Services, LLC | 1 | $39 |
| Johnson & Johnson | 1 | $33 |
| Dova Pharmaceuticals | 2 | $28 |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $24 |
| Agios Pharmaceuticals, Inc. | 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.
- LUMOXITI$7,770
- Reblozyl$2,260
- Venclexta$1,650
- DIAGNOSTICS INFORMATION SYSTEMS$400
How this compares
$921,028 in reported general payments places this provider in the 85th percentile of 967 hematology & oncology providers in New York.
Other hematology & oncology in New York
- Vicky MakkerNew York$27.1M
- Alison MoskowitzNew York$22.7M
- Ajai ChariNew York$22.4M
- Yelena JanjigianNew York$16.9M
- Alexander LesokhinNew York$11.9M
- John MascarenhasNew York$11.8M
- Maria PalombaNew York$11.6M
- Scott TagawaNew York$10.3M
- Mohammad Abdul HayNew York$9.9M
- Joshua SabariNew York$9.7M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.