1. Indian Health Service: facilities reported expanding services following increases in health insurance coverage and collections : report to Congressional requesters Publication: Washington, DC : United States Government Accountability Office, September 2019 Subject(s): Alaskan NativesAmerican NativesInsurance Coverage -- legislation & jurisprudenceMedicaid -- legislation & jurisprudenceInsurance Coverage -- statistics & numerical dataUnited StatesUnited States. Indian Health ServiceUnited States.