A Web-based health insurer has picked a health care price information vendor.

EHealth Inc., Mountain View, Calif. (NASDAQ:EHTH), the parent of the eHealthInsurance.com Web-based health insurance brokerage, has agreed to distribute price data from the Healthcare Blue Book, which is published by CareOperative L.L.C., Brentwood, Tenn.

The blue book gives information about fair prices for surgeries, hospital stays, doctor visits and medical tests.