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.
Provider Transaction Access Number (PTAN) - Locate Provider Medicare ID. A PTAN is a Medicare-only number issued to providers by Medicare Administrative Contractors (MACs) upon enrollment to Medicare. MACs issue an approval/notification letter, including PTAN information, when an enrollment is approved.