- Silver Spring, MDDate of first commercial TAVR procedure performed*:Jul, 2015TAVR Total Commercial VolumeCumulative volume since program inception:606Average annual volume for reporting period:NA- Site did not meet the three-year period reporting requirements.30-Day Risk Adjusted TAVR Composite 1,2,3Reporting Period:October 1, 2020 through September 30, 2023Eligible procedures in reporting period:NA- Site did not meet the three-year period reporting requirements.TAVR 30 Day Composite Score**:NA- Site did not meet the three-year period reporting requirements.TAVR 30-Day Composite Rating**NA- Site did not meet the three-year period reporting requirements.