What's Medicare Part B? 
Part B of Medicare covers doctor and outpatient visits for the diagnosis and treatment of your health conditions . These are Outpatient Services received at a doctors office , hospital , clinic , or other health facility . There is an annual deductible of $ 166 for Part B services and after the deductible has been met Medicare covers 80 % of your Part B medical expenses and you are responsible for the other 20 % unless you have a Medicare Supplement Plan . Most people who sign up for Medicare this year will pay monthly premium of $ 121.80 to the Federal Government for their Part B coverage . 