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:
Investors are not treated as materially participating unless they are involved in routine operations of the business. Time spent analyzing the business as a financial investment rather than for management purposes is not material participation.