- July 2020: 27,957 NPI number.
- June 2020: 77,403 NPI number.
- May 2020: 56,308 NPI number.
- April 2020: 66,743 NPI number.
- March 2020: 70,761 NPI number.
- February 2020: 61,669 NPI number.
- January 2020: 63,533 NPI number.
2020
- December 2019: 54,979 NPI number.
- November 2019: 53,938 NPI number.
- October 2019: 67,640 NPI number.
- September 2019: 64,765 NPI number.
- August 2019: 72,160 NPI number.
- July 2019: 72,368 NPI number.
- June 2019: 71,103 NPI number.
- May 2019: 60,768 NPI number.
- April 2019: 62,745 NPI number.
- March 2019: 63,459 NPI number.
- February 2019: 49,756 NPI number.
- January 2019: 56,700 NPI number.
2019
- December 2018: 44,152 NPI number.
- November 2018: 50,583 NPI number.
- October 2018: 59,919 NPI number.
- September 2018: 55,148 NPI number.
- August 2018: 69,516 NPI number.
- July 2018: 64,598 NPI number.
- June 2018: 74,345 NPI number.
- May 2018: 55,647 NPI number.
- April 2018: 57,254 NPI number.
- March 2018: 103,602 NPI number.
- February 2018: 41,344 NPI number.
- January 2018: 40,363 NPI number.
2018
- December 2017: 29,893 NPI number.
- November 2017: 31,804 NPI number.
- October 2017: 34,951 NPI number.
- September 2017: 35,496 NPI number.
- August 2017: 43,942 NPI number.
- July 2017: 35,458 NPI number.
- June 2017: 42,279 NPI number.
- May 2017: 39,775 NPI number.
- April 2017: 49,937 NPI number.
- March 2017: 53,377 NPI number.
- February 2017: 46,163 NPI number.
- January 2017: 43,563 NPI number.
2017
- December 2016: 35,333 NPI number.
- November 2016: 40,639 NPI number.
- October 2016: 44,342 NPI number.
- September 2016: 46,073 NPI number.
- August 2016: 49,172 NPI number.
- July 2016: 40,718 NPI number.
- June 2016: 48,873 NPI number.
- May 2016: 42,831 NPI number.
- April 2016: 41,990 NPI number.
- March 2016: 44,319 NPI number.
- February 2016: 36,267 NPI number.
- January 2016: 33,766 NPI number.
2016
- December 2015: 32,352 NPI number.
- November 2015: 31,374 NPI number.
- October 2015: 36,999 NPI number.
- September 2015: 36,651 NPI number.
- August 2015: 37,641 NPI number.
- July 2015: 40,325 NPI number.
- June 2015: 39,616 NPI number.
- May 2015: 32,790 NPI number.
- April 2015: 36,832 NPI number.
- March 2015: 35,993 NPI number.
- February 2015: 30,818 NPI number.
- January 2015: 32,211 NPI number.
2015
- December 2014: 27,565 NPI number.
- November 2014: 25,814 NPI number.
- October 2014: 35,305 NPI number.
- September 2014: 34,776 NPI number.
- August 2014: 35,021 NPI number.
- July 2014: 36,929 NPI number.
- June 2014: 34,505 NPI number.
- May 2014: 29,692 NPI number.
- April 2014: 32,642 NPI number.
- March 2014: 31,616 NPI number.
- February 2014: 29,365 NPI number.
- January 2014: 30,158 NPI number.
2014
- December 2013: 24,524 NPI number.
- November 2013: 26,546 NPI number.
- October 2013: 25,392 NPI number.
- September 2013: 31,197 NPI number.
- August 2013: 34,441 NPI number.
- July 2013: 34,270 NPI number.
- June 2013: 31,330 NPI number.
- May 2013: 31,029 NPI number.
- April 2013: 30,738 NPI number.
- March 2013: 29,064 NPI number.
- February 2013: 28,140 NPI number.
- January 2013: 31,539 NPI number.
2013
- December 2012: 23,856 NPI number.
- November 2012: 27,225 NPI number.
- October 2012: 34,348 NPI number.
- September 2012: 31,653 NPI number.
- August 2012: 31,329 NPI number.
- July 2012: 31,726 NPI number.
- June 2012: 33,836 NPI number.
- May 2012: 27,072 NPI number.
- April 2012: 27,888 NPI number.
- March 2012: 30,796 NPI number.
- February 2012: 28,540 NPI number.
- January 2012: 30,338 NPI number.
2012
- December 2011: 30,011 NPI number.
- November 2011: 32,336 NPI number.
- October 2011: 34,431 NPI number.
- September 2011: 35,898 NPI number.
- August 2011: 31,624 NPI number.
- July 2011: 23,484 NPI number.
- June 2011: 30,032 NPI number.
- May 2011: 23,209 NPI number.
- April 2011: 24,282 NPI number.
- March 2011: 27,361 NPI number.
- February 2011: 21,789 NPI number.
- January 2011: 24,956 NPI number.
2011
- December 2010: 21,541 NPI number.
- November 2010: 24,113 NPI number.
- October 2010: 24,866 NPI number.
- September 2010: 26,870 NPI number.
- August 2010: 27,721 NPI number.
- July 2010: 27,670 NPI number.
- June 2010: 27,113 NPI number.
- May 2010: 19,651 NPI number.
- April 2010: 21,113 NPI number.
- March 2010: 25,817 NPI number.
- February 2010: 22,966 NPI number.
- January 2010: 21,451 NPI number.
2010
- December 2009: 20,160 NPI number.
- November 2009: 20,139 NPI number.
- October 2009: 20,092 NPI number.
- September 2009: 21,077 NPI number.
- August 2009: 20,197 NPI number.
- July 2009: 21,237 NPI number.
- June 2009: 21,934 NPI number.
- May 2009: 18,402 NPI number.
- April 2009: 20,408 NPI number.
- March 2009: 20,538 NPI number.
- February 2009: 19,450 NPI number.
- January 2009: 19,757 NPI number.
2009
- December 2008: 18,899 NPI number.
- November 2008: 19,576 NPI number.
- October 2008: 25,868 NPI number.
- September 2008: 31,349 NPI number.
- August 2008: 27,724 NPI number.
- July 2008: 34,491 NPI number.
- June 2008: 40,486 NPI number.
- May 2008: 39,159 NPI number.
- April 2008: 51,114 NPI number.
- March 2008: 31,260 NPI number.
- February 2008: 33,462 NPI number.
- January 2008: 29,936 NPI number.
2008
- December 2007: 26,805 NPI number.
- November 2007: 31,793 NPI number.
- October 2007: 36,878 NPI number.
- September 2007: 24,319 NPI number.
- August 2007: 28,616 NPI number.
- July 2007: 908,698 NPI number.
2007