- Prescott, ArizonaDate of first commercial TAVR procedure performed*:Nov, 2016TAVR Total Commercial VolumeCumulative volume since program inception:280Average annual volume for reporting period:9130-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2018 to September 30, 2021Eligible procedures in reporting period:208TAVR 30 Day Composite Score**:-0.02(-0.05, 0.01)-0.02% (-0.05, 0.01)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**