Leslie Tharenos
Preventive Medicine/Occupational Environmental Medicine · Saint Louis, MONPI 1972684264
Payments from drug & device makers
No general payments reported
No drug or device maker reported general payments to this provider for 2019–2025. That is a common and unremarkable result.
$2,323,390in research payments, 2019–2025
Across 326 payments — averaging $7126.96 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.
- Janssen Research & Development, LLC$639K
- Sanofi Pasteur Inc.$456K
- Merck$320K
- Kowa Research Institute, Inc.$207K
- Emergent Biosolutions Inc.$198K
- Takeda Pharmaceuticals U.S.A., Inc.$144K
- plus $358K from 9 others
How this compares
Too few preventive medicine/occupational environmental medicine providers in Missourito place this figure against a meaningful peer group, so we don't.
Other preventive medicine/occupational environmental medicine in Saint Louis
- Timothy KloiberParkville$73
- Thomas PirotteSpringfield$61
- Jeanne AbbottOsage Beach$56
- David BrownSpringfield$46
- Melissa BeanHazelwood$18
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.