 The gift will cover full tuition for medical students from families earning less than $300,000 a year. Living expenses and fees will be covered for students from families who earn up to $175,000 a year. I'm Lisa LaSara. This is Fox News. We asked seniors how to prevent Medicare scams. My best advice, if you get a phone call, do not talk to the person. These people are well-trained. Don't talk to them.