How Much Is Part B Medicare Premium? 
The Medicare Part B premium is $ 104.90 per month for most people on Medicare . However , the Part B premium can be higher if your taxable income is higher than $ 85,000 for an individual or above $ 170,000 for a married couple . They will look at your income over the last 2 years to determine your monthly premium . The higher your income is the more your Part B premium will be . 