Permission comes first
Medicare will not discuss anyone’s coverage with you until that person authorizes it. The standard instrument is the Authorization to Disclose Personal Health Information, form CMS-10106, signed by the beneficiary to name a representative. With it on file, you can call about claims and coverage on their behalf.
A signature helps with the health plan as well. Insurers keep their own authorization forms, and filing both at the same time beats discovering the missing one during a hospital discharge.
