Gerard Cerniak
Gastroenterology · Joliet, ILNPI 1003587049
Payments from drug & device makers
What this record shows
That places this record below the midpoint for gastroenterology clinicians in IL, where the typical reported total is $1,251.
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.
$674,893in research payments, 2019–2025
Across 1,158 payments — averaging $582.81 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.
- Modernatx, Inc.$675K
How this compares
$0 in reported general payments places this provider in the 0th percentile of 787 gastroenterology providers in Illinois.
Other gastroenterology in Joliet
- David RubinChicago$1.5M
- Stephen HanauerChicago$1.4M
- Steven FlammChicago$1.3M
- Amar NaikDes Plaines$1.2M
- Darren BrennerChicago$1.1M
- Jonathan RosenbergGurnee$1M
- Daksesh PatelEvanston$745K
- Russell CohenChicago$690K
- Parambir DulaiChicago$668K
- Christopher ChapmanChicago$645K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.