I have BCBS HMO and have a chance to be a PPO? Which one?

I have had BCBS HMO for 3 years and I have the option of selecting a PPO if I want. Does anyone have any thoughts? I am BCBS of Fl HMO and my surgeon is Dr. Paul Wizman. Thanks ahead of time for an answer. Tara

We greatly appreciate your interest in helping us build our Q&A database. To discourage vandals from posting garbage, however, we require people to register before posting.