TY - DATA AU - Kirchhoff,Suzanne M. ED - Library of Congress. TI - Medicare preferred pharmacy networks T2 - Report / Congressional Research Service PY - 2018///- CY - [Washington, D.C.] PB - Congressional Research Service KW - Managed care plans (Medical care) KW - United States KW - Pharmaceutical services insurance N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2016; GPO Cataloging Record Distribution Program (CRDP); Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo137363 ER -