What Will Be The Medicare Premium In 2014? 
No one knows yet , what the Medicare premium will be for Part B in 2013 . The projection of the average premium for Medicare Part D in 2014 is $ 31/month , which is just $ 1/month higher than it has averaged for the past three years . The Medicare Part B premium in 2013 is $ 104.90 / month for those with modest incomes . 