Calculation of PMPM3 Workup Costs	Uncapped Cost Distribution1	Capped Cost Distribution1,2	Services Priced at Median
Workup cost per patient with workup1,2	$3270 ($2954 , $3587)	$2702 ($2544 , $2860)	$2068
% of study population with workup	36.3%	36.3%	36.3%
Workup cost per patient	$1188 ($1073 , $1303)	$981 ($924 , $1039)	$751
New IPN incidence in commercial population	0.15%	0.15%	0.15%
Annual workup cost over total membership	$1.80 ($1.62 , $1.97)	$1.49 ($1.40 , $1.57)	$1.14
PMPM3 Cost over total membership	$0.15 ($0.14 , $0.16)	$0.12 ( $0.12 , $0.13)	$0.09