Aggregate data consisting of per capita Parts A and B fee-for-service expenditures, average CMS-HCC prospective risk scores and total person-years for assignable beneficiaries by Medicare enrollment type (End Stage Renal Disease (ESRD), disabled, aged/dual eligible, aged/non-dual eligible). The Centers for Medicare & Medicaid Services publishes this PUF annually, in the summer following the conclusion of the calendar year to which it relates.