HaloMD faces lawsuit alleging No Surprises Act middleman used ‘sham letter,’ misleading data Highmark Health is fourth insurer to sue, seeking to overturn arbitration wins

https://www.statnews.com/2026/06/03/highmark-health-sues-halomd-no-surprises-act-arbitration-disputes/ By Tara BannowJune 3, 2026 Hospitals and Insurance Reporter