When we use a negative construction (with not) in the main clause, until means 'not before'. I won't (will not) start cooking until you come home. until three kilometres.
Medicare Part A is hospital insurance that covers inpatient hospital care and certain home care. Medicare Part A is usually free if you or your spouse paid Medicare taxes while working. If not, it can cost up to $413 each month in 2017. Hospital and skilled nursing facility stays come with deductibles and co-insurance.
Medicare Part A Hospital Deductible. Medigap Plans B, C, D, F, G and N cover the hospital deductible ($1,100 in 2010) for each benefit period. Plans K, L, and M cover part of it. This benefit usually saves you money if you have to stay in the hospital.