- Roslyn, NYDate of first commercial TAVR procedure performed*:Sep, 2012TAVR Total Commercial VolumeCumulative volume since program inception:4214Average annual volume for reporting period:57930-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2020 through September 30, 2023Eligible procedures in reporting period:1727TAVR 30 Day Composite Score**:0.03( 0.02 , 0.04)0.03% (0.02, 0.04)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**