To appoint a representative, you or your representative should complete the form entitled: Appointment of Representative - CMS-1696. If you do not use form CMS-1696, your appointment must:
Unless revoked, an appointment is considered valid for one year from the date the form is signed. Once the form is filed, it is valid for the duration of the appeal. Therefore, a signed form can be used for more than one appeal as long as the appeal is filed within one year of the date on the form.
In addition, there are certain individuals who can bring an appeal on your behalf, pursuant to State or other applicable laws. Such an individual, known as an "authorized representative," may be a court-appointed guardian, an individual who has durable power of attorney, a health care proxy, or a person designated under a State's health care consent statute.