title: Access to primary care physicians is key to Medicare member retention.
authors.forename: J
authors.initials: J
authors.lastname: Anderson
mesh_terms: D000368:Aged; D003284:Contract Services; D006299:Health Services for the Aged; D006801:Humans; D008329:Managed Care Programs / Q000458:organization & administration / Q000706:statistics & numerical data*; D008389:Marketing of Health Services; D006278:Medicare / Q000458:organization & administration*; D014481:United States