Aetna Deselecting 130 Texas PhysiciansAetna has notified 130 Texas physicians it will terminate them from its networks on July 1, TMA's Payment Advocacy Department has learned. Aetna says it told the physicians a year ago it was concerned about their billing patterns. Evaluation and management (E&M) codes were the only ones Aetna examined, and its concern involves primarily levels 4 and 5 E&M codes.