HMO vs. PPO plans: What’s the difference?

Which one is cheaper? Which one provides the coverage you need? To help you decide, we’ve created a simple comparison chart that lays out the basic features of HMOs and PPOs. Once you have a better understanding of each plan type and how they work, it will be much easier to choose the plan that’s best for you and your family.

HMO vs. PPO plans: What’s the difference?
Question
HMO health maintenance organization
PPO preferred provider organization
How much will this plan cost?
Do I have to use a primary care physician (PCP)?
Do I have to get referrals to use another doctor?
If I have a doctor or a specialist who is out of network, will I still be able to see him or her and have the costs covered?
Will I need to file claims?