Gregory Longmore
Hematology · Saint Louis, MONPI 1912924473
Payments from drug & device makers
What this record shows
That places this record below the midpoint for hematology clinicians in MO, where the typical reported total is $354.
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.
$601,332in research payments, 2019–2025
Across 11 payments — averaging $54,667 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.
- Pfizer$601K
How this compares
$0 in reported general payments places this provider in the 10th percentile of 27 hematology providers in Missouri.
Other hematology in Saint Louis
- Morey BlinderSaint Louis$235K
- Stephen OhSaint Louis$143K
- Elaine MajerusSaint Louis$111K
- Govind BhagatSaint Louis$67K
- Amy ZhouSaint Louis$18K
- Shaun HansonSaint Louis$15K
- Stuart KornfeldSaint Louis$4K
- Joshua SinerSaint Louis$1K
- Andrew YoungSaint Louis$789
- Kristen SanfilippoSaint Louis$354
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.