First HSA Inc. has agreed to pay an annual interest rate of 6.15% on health savings accounts set up by consumers who buy HSA-compatible health coverage from units of USHEALTH Group Inc.

USHEALTH, Fort Worth, Texas, says the rate from First HSA, Reading, Pa., will be available both to customers who set up federally insured bank accounts at First HSA in 2005 and to customers who set up federally insured bank accounts at First HSA in 2006.