Medicare is legally barred from negotiating drug prices 19 untuk 29 smallest number of offerings Medicare is legally barred from negotiating drug prices Medicare part D plans Kaiser Family Foundatio Medicare Part D plans will decline to 42 percent from 47 percent 19 till 29 19 til 29 11 million low-income Medicare beneficiaries 19 om 29 Medicare part D plans will decline to 42 percent from 47 percent pay a large share The Medicare Part D Prescription Drug Benefit, reinsurance program 41 million phase out the coverage gap by 2020 Medicare 41 million Americans are covered increased Kaiser Family Foundation smallest number of offerings private Part D plans 19 để 29 private Part D plans Medicare Part D Medicare Prescription Drug Benefit Fact Sheet Kaiser Family Foundation Payment for prescription drugs 41 millones de beneficiarios del Medicare Kaiser Family Foundation gradual closing can be complicated private Part D plans projected standard drug benefit Payment for prescription drugs Payment for prescription drugs private Part D plans 40 million U.S. citizens at least 20 plans Kaiser Family Foundation 41 million Medicare beneficiaries private Part D plans