Medicare does cover some medications used to treat multiple sclerosis, but the coverage depends on the specific drug and the type of Medicare plan the individual has. Medicare Part B may cover certain drugs that are administered in a doctor's office or outpatient setting, such as infused medications for MS. These medications are typically covered under Part B if they are deemed medically necessary and meet Medicare's coverage criteria. On the other hand, Medicare Part D provides coverage for prescription medications that are taken at home, including many oral and self-injectable drugs used to manage multiple sclerosis. However, the coverage and out-of-pocket costs for these medications can vary depending on the specific Part D plan that the individual has chosen. It's important for individuals with MS to carefully review the formulary and coverage details of different Part D plans to ensure that their prescribed medications are covered and affordable. Additionally, some individuals with Medicare may have supplemental insurance, such as Medigap or Medicare Advantage plans, which can provide additional coverage for prescription drugs. These plans may offer more comprehensive coverage for MS medications, including those covered under Part B and Part D. It's advisable for individuals with MS to thoroughly understand their Medicare coverage options and consider consulting with a healthcare professional or Medicare specialist to make informed decisions about their medication coverage and costs.