When can beneficiaries enroll in TRICARE Prime?

Beneficiaries can enroll in TRICARE Prime during specific open enrollment periods and qualifying events, which is why this answer is correct. The TRICARE program is designed to serve military personnel and their families, offering a structured enrollment system to ensure proper management and allocation of resources.

Open enrollment periods typically occur annually, allowing beneficiaries to make changes to their health plan selections. Qualifying events include situations like relocation, changes in family status (such as marriage or the birth of a child), or the end of a service member's active duty status. These events provide beneficiaries with the opportunity to enroll in or switch from one TRICARE plan to another, ensuring that they have access to the most appropriate healthcare coverage based on their circumstances.

This enrollment strategy helps maintain an organized system and ensures that beneficiaries utilize their benefits effectively at appropriate times rather than enrolling whenever they choose, which would disrupt resource management within the healthcare framework provided by TRICARE.