Getting Firdapse (Amifampridine) Covered by Humana in Florida: PA Requirements, Appeals Timeline, and Cost Support
Quick Answer: Humana requires prior authorization for Firdapse (amifampridine) to treat Lambert-Eaton myasthenic syndrome (LEMS). You'll need confirmed LEMS diagnosis via antibody testing and EMG, neuromuscular specialist documentation, and evidence of medical necessity. If denied, file a redetermination appeal within 65 days. Start today: Call Humana member services