If you’re on Medicare, you’ll be getting one or two Annual Notice of Change letters in your mail or email this September about your 2025 coverage and costs. You may be tempted to ignore what looks like junk, as nearly a third of recipients do, according to an eHealth survey.

“So often, a person who is quite happy with their plan and doesn’t bother to look at their Annual Notice of Change then gets a nasty surprise in January” when the plan’s new costs and coverage kick in, says Danielle Roberts, author of 10 Costly Medicare Mistakes You Can’t Afford to Make and founding partner of Boomer Benefits, which sells Medicare policies. ARTICLE