A physician who alleges he was a victim of a “long-term, pervasive fraud scheme” devised by a former partner in a medical practice has been awarded at least $1.9 million.A jury in U.S. District Judge Robert M. Dow Jr.’s court last week found in favor of Dr. Nicholas Angelopoulos in his lawsuit against Dr. Martin R. Hall.Angelopoulos, a pain-management specialist, now has a practice in south suburban Tinley Park.He previously was a partner in Keystone Orthopedic Specialists S.C.Hall was the managing …