These are better, and show Medicaid spending roughly $5000/enrollee vs. roughly $8000 per capita overall healthcare spending in the USA in 2011 :
http://kff.org/global-indicator/health-expenditure-per-capit... http://kff.org/medicaid/state-indicator/medicaid-spending-pe... http://data.worldbank.org/indicator/SH.XPD.PCAP