. 2019 Oct 17;21(10):e14772. doi: 10.2196/14772

Table 4.

Health care costs from 2013-2014 (before program implementation) and 2015-2017 (after program implementation).

Variables		Preimplementation		Postimplementation
Variables		2013	2014	2015	2016	2017	Postperiod mean

Total expenditures (all medical and pharmacy)^a, US $		9,940,434	11,468,059	9,462,011	10,580,146	10,726,060	10,256,072
Total program costs^b, US $		N/A^c	N/A	156,403	165,577	179,207	167,062
Annual mean enrollment, n		1660	1760	1783	1856	1960	1866
Costs per member per year, US $
	Total expenditures without program costs^a	5988	6516	5307	5701	5472	5495
	Total program costs^b	N/A	N/A	88	89	91	90
	Total expenditures with program costs^a	5988	6516	5395	5790	5564	5585
	Mean baseline (2013-2014) expenditures	N/A	N/A	6260	6260	6260	6260
	Gross savings^a,d	N/A	N/A	953	559	787	764
	Net savings^a,e	N/A	N/A	865	470	696	675
Net savings, %		N/A	N/A	13.8	7.5	11.1	10.8

^a2015-2017 amounts adjusted to 2013-2014 basis.

^bN/A: not applicable.

^cTotal program costs for 2015-2017 include all patient rewards, physician compensation, and program administration fees.

^dGross savings for 2015-2017=2015-2017 average expenditures less program costs – 2013-2014 average expenditures.

^eNet savings for 2015-2017=2015-2017 average expenditures with program costs – 2013-2014 average expenditures.