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PPOâs allow you to see any doctor or facility in their network without obtaining a referral. 1  Additionally, out-of-network benefits allow you to see providers not in the network, but at a higher cost to you. This is important if you frequently travel outside of the provider area.
What are Preferred and Non Preferred providers for a PPO plan? PPO is a network of physicians that have agreed, by contract, to discount their rates for the respective PPO members. These physicians, specialists are known as preferred providers, and PPO members are free to see any of them, without any reference from their primary physicians.