The study will be conducted in 2 phases, a 12-month feasibility study conducted at 6 VA sites followed by the full study in which an additional 8 sites will enroll patients over the next 24 months. As a result, 180 patients will be initially enrolled in the feasibility study over the first year and the remaining 780 patients will be enrolled in the second and third years of the study when the full study is implemented. Subjects will be followed until the completion of the study, for at least one, and up to four years. The primary outcome is time to first COPD hospitalization.