we have dozens more who have defaulted in maryland forcing rosenstein to take them to court. there's an additional 4 million in loans and interest, the docs who borrowed it aren't considered deadbeats because they've made an attempt to pay back a portion of the loan. >> for the taxpayers who are lending this money in the first place, they have a right to know that if people have the ability to repay it and don't, the government is going to take appropriate steps to collect on it. >> reporter: when the government can't collect, it takes action, stronger than a public shaming. a listing means you're banned from capitalizing on federal programs like medicare or medicaid, their wages can also be seized and so can their tax returns. >> can i leave you my card. >> reporter: we wanted to ask zachary press about being excluded f after landing on the list. he wouldn't answer our questions, hiding out of sight. he has bigger problems than our camera. the board filed a criminal complaint for practicing without a license. he was supposed to be in a baltimore courtroom to answer charges b