SUSANNA TENG, MD â NPI #1548391683 Internal Medicine. A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly.
1 A significant participation activity is any trade or business activity in which you participated for more than 100 hours during the year and in which you did not materially participate under any of the material participation tests, other than this test.ou did not materially participate in the activity under test (7) if you participated in the activity for 100 hours or less during the year. Your participation in managing the activity does not count in determining whether you materially participated under this test if:
Market participant. The term market participant is another term for economic agent, an actor and more specifically a decision maker in a model of some aspect of the economy. For example, buyers and sellers are two common types of agents in partial equilibrium models of a single market.