Yes, if you and your parents agree to allocate a portion of the plan to you, you will enter information from their 1095-A on your return, in the 1095-A section. The allocations can be split up in any way you prefer, as long as you agree. If you disagree, you will be allocated a share proportionate with the number of people on the plan.
This article may be helpful: I'm on my parents' 1095-A form. What do I do on my return?
