A licensed nurse practitioner is accused of sexually assaulting a co-worker at a Vancouver rehabilitation center in front of an incapacitated patient. Joey Lee McMaster, 52, appeared Monday in Clark County Superior Court on allegations of attempted second-degree rape and indecent liberties with forcible compulsion. Judge Robert Lewis set McMaster's bail at $40,000. He is scheduled to be arraigned Friday. According to court documents, Vancouver police began investigating Jan.