Table 1.

Pre- and Post-Implementation Comparison of Write-offs and Revenue Loss by Division

Divisions	Phase	Number of Prior Authorization Write offs	Number Of Write Offs Charges In Target Area	Percentage Of Write Offs In Target Area	Revenue Loss from Prior Authorization Write Offs	Revenue Loss from Write Offs In Target Area	Percentage of Revenue Loss from Write Offs In Target Area
Plastic surgery	Pre-implementation	88	62	70%	$84,191.42	$22,624.75	27%
	Post-implementation	8	0	0%	$13,946.00	$0	0%
Vascular surgery	Pre-implementation	42	12	29%	$ 25,468.67	$23,354.00	92%
	Post-implementation	22	0	0%	0	$35,902.30	0%
Urology	Pre-implementation	92	43	47%	$85,034.83	$73,527.09	86%
	Post-implementation	8	0	0%	0	$7,698.62	0%

Note: Pre-implementation period: 07/01/2018-06/30/2019; Post-implementation period: 09/01/2019-01/31/2020