1. How much will Medicaid physician fees for primary care rise in 2013?: evidence from a 2012 survey of Medicaid physician fees Author(s): Zuckerman, Stephen, authorGoin, Dana, author Publication: Washington, DC : Henry J. Kaiser Family Foundation, December 2012 Subject(s): Fees, Medical -- trendsMedicaid -- economicsMedicaid -- statistics & numerical dataPrimary Health Care -- economicsUnited StatesUnited States.