- Nashville, TennesseeDate of first commercial TAVR procedure performed*:Apr, 2012TAVR Total Commercial VolumeCumulative volume since program inception:1830Average annual volume for reporting period:31730-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2018 to September 30, 2021Eligible procedures in reporting period:0TAVR 30 Day Composite Score**:TAVR 30-Day Composite Rating**