- Kingsport, TNDate of first commercial TAVR procedure performed*:Oct, 2012TAVR Total Commercial VolumeCumulative volume since program inception:856Average annual volume for reporting period:12230-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2020 through September 30, 2023Eligible procedures in reporting period:351TAVR 30 Day Composite Score**:0.02( -0.01 , 0.03)0.02% (-0.01, 0.03)Site ScoreSite Credible IntervalTVT RangeTVT Average ScoreTAVR 30-Day Composite Rating**