- Oakland, CADate of first commercial TAVR procedure performed*:Feb, 2014TAVR Total Commercial VolumeCumulative volume since program inception:839Average annual volume for reporting period:8730-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2019 through September 30, 2022Eligible procedures in reporting period:281TAVR 30 Day Composite Score**:0.04( 0.01 , 0.05)0.04% (0.01, 0.05)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**