A well-designed health reimbursement arrangement or health savings account plan may cut the increase in a plan's underlying medical costs by 12% in the first year and 5% in the second year.
Analysts at CIGNA HealthCare, Bloomfield, Conn., a unit of CIGNA Corp., Philadelphia, have published that conclusion in a summary of a comparison of CIGNA health account plans with conventional health maintenance organization or preferred provider plans that were otherwise similar.