John Trojanowski
Anatomic Pathology · Philadelphia, PANPI 1093758989
Payments from drug & device makers
What this record shows
That places this record below the midpoint for anatomic pathology clinicians in PA, where the typical reported total is $68.
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.
$717,807in research payments, 2019–2025
Across 3 payments — averaging $239,269 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.
- Eli Lilly$578K
- Janssen Research & Development, LLC$140K
How this compares
$0 in reported general payments places this provider in the 0th percentile of 67 anatomic pathology providers in Pennsylvania.
Other anatomic pathology in Philadelphia
- Jared HasslerPhiladelphia$42K
- Xiaowei XuPhiladelphia$35K
- Stephen PeiperPhiladelphia$13K
- Lauren SchwartzPhiladelphia$11K
- Priti LalPhiladelphia$7K
- Norge VergaraPhiladelphia$4K
- Mariusz WasikPhiladelphia$3K
- Leslie LitzkyPhiladelphia$2K
- Salvatore PriorePhiladelphia$2K
- Mark GreenePhiladelphia$1K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.