Summary: Like the Department of Veterans Affairs, the Indian Health Service - part of the Interior Department - operates a nationwide network of health care facilities. Now an audit by the Government Accountability Office has found some gaps in the oversight of the spending and operations of IHS facilities. Director in the health care team at the GAO, Jessica Farb, had the findings on Federal Drive with Tom Temin. Learn more about your ad choices. Visit megaphone.fm/adchoices