He reportedly performed the world's first simultaneous hybrid revascularization, and he was nominated as "Super Doctor" by the Texas Monthly Magazine in 2008, it said.
Gadasalli was also previously investigated in a federal court case on a currency structuring charge, the news site said.
The FBI began their investigation into the Healthy Heart Center in June 2012. Gadasalli was accused of violating federal law in structuring transactions to avoid reporting requirements, it said citing previous reports. According to court records, Gadasalli's case was closed on January 22, 2014.