Lehi Vang
Hematology & Oncology · Tulsa, OKNPI 1548075492
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 95.2% of the total across 160 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. It is spread thinly across 49 manufacturers, the largest accounting for just 8.8% — the pattern of someone who eats at a lot of different presentations.
Across 160 payments — averaging $22.82 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Johnson & Johnson$323
- AbbVie$305
- AstraZeneca$243
- Pharmacosmos Therapeutics Inc.$197
- Genentech USA, Inc.$191
- Novartis$146
- plus $2K from 43 others
What the payments were for
- Food & beverage$3,47495%
- Education$1775%
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.
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.
How this compares
$3,651 in reported general payments places this provider in the 65th percentile of 118 hematology & oncology providers in Oklahoma.
Other hematology & oncology in Tulsa
- Caleb ScheckelTulsa$159K
- Hassan KaleemTulsa$137K
- Scott ColeTulsa$20K
- Supriya KoyaTulsa$7K
- Venkata VosuriTulsa$6K
- Kevin WeibelTulsa$5K
- Ali MoussaTulsa$5K
- Paul El TombTulsa$4K
- Muhammad JanjuaTulsa$4K
- Jennifer TrottmanTulsa$4K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.