Which party may request documentation from the authorized representative if needed?

The correct choice is Medicare. Medicare has established guidelines that allow its representatives to request documentation from authorized representatives if there is a need for further verification or clarity regarding a beneficiary’s situation, such as eligibility or claims. This ensures that the programs remain compliant with regulations and that beneficiaries are receiving the appropriate benefits.

In contexts such as Medicaid, the Health Insurance Marketplace, and private insurance, while there are procedures for documentation and verification, the request mechanisms and responsibilities differ significantly from those in Medicare. Each program has specific rules about who can request documentation and under what circumstances, but Medicare’s structure explicitly permits this request to facilitate streamlined and accurate coverage for beneficiaries.