A New Jersey-based medical transport that shorted 87 workers in their pay agreed to compensate the employees $578,018 in back wages and health benefits, federal officials said. Virgo Medical Services Inc., of East Orange, reached a settlement with the U.S. Department of Labor, the department announced Wednesday. The company employs ambulance drivers, shuttle bus drivers and emergency medical technician who drive veterans to and from doctor appointments and unscheduled medical visits. Labor officials learned Virgo — which had three contacts totaling $25,678,362 with the U.S. Department of Veter…