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.
is a comprehensive preferred provider network (PPO) of hospitals, physicians and ancillary. services with over 120,000 covered lives. HealthSpan provides convenient access to care with greater. than 100 hospitals, more than 16,000 physicians and over 1000allied services located throughout.