At 12.96 %. Anthem Blue Cross Blue Shield had the most severe error rate at 38.95 %. A 20 % error rate among health insurers signifies an intolerable degree of inefficiency that wastes $17 billion yearly, stated Dr. Barbara McAneny, an AMA table member and medical oncologist from New Mexico, to the Chicago Tribune. Wellness insurers must put more effort into paying statements correctly the very first time to save precious health care dollars and reduce unnecessary administrative tasks that take time and resources away from affected individual caution. On the positive part, the report clarifies that insurance firms are doing a better job of reducing denial rates these days, and it notes a noticable difference in insurance company response period to claims also.As of Monday, about 69,500 people had selected a private insurance coverage through the exchange, in addition to 31,400 who have enrolled in Medicaid, the national govt insurance for the poor, the continuing state health department said. In mid-November, the Medicaid to private insurance ratio was about 50-50, but started tipping toward the personal side after that . The Associated Press/Washington Post:: Brown Says Md. Wellness Exchange Still Evolving Under fire from political rivals in Maryland's governor's competition, Lt.