Missouri: Pratt v. Air Evac Life Team, Inc. Share On... by Air Methods posted May 19, 2021 Doris Pratt signed up for an AirMedCare membership plan and then required helicopter transport after a car accident in which she was severely injured and her mother was killed. Pratt’s health insurer paid $8,294 of Air Evac’s $18,249 bill. Despite her AirMedCare membership promise to waive all costs not covered by insurance, Air Evac placed a lien on proceeds from Ms. Pratt’s deceased mother’s car insurance policy for the remaining balance of the bill. Read the full case here.