Medicare Advanatage Plans have grown from 18% to 30% as a proportion of the total Medicare spending from 2007 to 2017.  Enrollment in Medicare Advantage plans has been steadily increasing over the measured decade from 2007 to 2017.  33% of Medicare beneficiaries were covered by Medicare Advantage plans in 2017, when ten years earlier, just 19% of beneficiaries were in these plans.  This information is shared to you via a Kaiser Family Foundation report.