News Medicare Part B premium 2020: Rates and deductibles rising 7% for outpatient care November 9, 2019November 9, 2019 Kelly Tyko, USA TODAY Comments Off on Medicare Part B premium 2020: Rates and deductibles rising 7% for outpatient care Medicare Part B premiums and deductibles are increasing 7% in 2020, which is a $9.10 monthly increase for 70% of Medicare beneficiaries.