- Providence, RIDate of first commercial TAVR procedure performed*:Mar, 2012TAVR Total Commercial VolumeCumulative volume since program inception:1893Average annual volume for reporting period:37130-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2020 through September 30, 2023Eligible procedures in reporting period:931TAVR 30 Day Composite Score**:0.01( -0.01 , 0.03)0.01% (-0.01, 0.03)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**