Administrator for U.S. social service programs & benefits.
Program under U.S. Dept of Health & Human Services(HHS)CMS is the Administrator for Medicare(Gov.), Medicaid(State) & C.H.I.P.
SSA Administers Enrollment for Medicare benefits. Apply for Part A & B Benefits
Administers Enrollment and Tracks Spending for Part D(Drug Plans)
Administrator for MyMedicare.gov online account
Social Income benefits for eligible seniors & citizens.
Administered by individual U.S. State under Social Service Programs