Asia-Pacific Economic Cooperation, or APEC, is the premier forum for facilitating economic growth, cooperation, trade and investment in the Asia-Pacific region.
Provider Transaction Access Number (PTAN) A PTAN is a Medicare-only number issued to providers by MACs upon enrollment to Medicare. When a MAC approves enrollment and issues an approval letter, the letter will contain the PTAN assigned to the provider.
Welcome to APAN The All Partners Access Network (APAN) is an unclassified, non-dot-mil network providing interoperability and connectivity among partners over a common platform. APAN fosters information exchange and collaboration between the United States Department of Defense (DoD) and any external country, organization, agency or individual that does not have ready access to traditional DoD systems and networks.