How to change Medicare plans — and why you might want to

(NerdWallet) - Medicare open enrollment starts today, but 7 in 10 Medicare beneficiaries say they don’t compare Medicare plans during this period, according to a 2021 analysis by KFF, a health policy nonprofit.That’s not great, since Medicare Advantage plans — which operate much like the private insurance you may have had through an employer — change from year to year. One of your doctors may have fallen out of network or your prescription drug prices may have gone up. An