Aarp Medigap Insurance Cost. At 66, her premium goes up to $126. Medigap plans cover some of the costs not covered by original medicare, like coinsurance, copayments and deductibles.
Medicare part a coinsurance and additional hospital costs up to 365 days after medicare. As benefits vary across letter designations, so do monthly premiums. Through a partnership with unitedhealthcare, aarp offers medicare supplement insurance products.