Table 1. Aggregate Utilization of Repository Corticotropin Injection in US Medicare Program 2011 to 2015.

Year	Total Spending, $	Claims, No.	Cost per Claim, $	Beneficiaries, No.	Claims per Beneficiary, No.	Cost per Beneficiary, $
2011	49 456 911	1471	33 621	853	1.72	57 980
2012	141 451 608	3387	41 763	1583	2.14	89 357
2013	262 581 602	6752	38 889	2431	2.78	108 014
2014	391 189 653	9611	40 702	2932	3.28	133 421
2015	503 999 371	11 209	44 964	3104	3.61	162 371
Percentage change, 2011 to 2015	919	662	34	264	109	180