Medicare just released the new premiums, deductibles and coinsurance amounts for 2019.
The standard monthly premium for Medicare Part B enrollees will be $135.50 for 2019, an increase of $1.50 from $134 in 2018.
The annual deductible for all Medicare Part B beneficiaries is $185 in 2019, an increase of $2 from the annual deductible $183 in 2018.
If your modified adjusted gross income as reported on your IRS tax return from 2 years ago is above a certain amount, you'll pay the standard premium amount and an Income Related Monthly Adjustment Amount (IRMAA)
Here is a chart for reference
Social Security announced that in 2019 there will be a 2.8% Cost of Living Adjustment(COLA).