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  2. Preferred provider organization - Wikipedia

    en.wikipedia.org/wiki/Preferred_provider...

    In U.S. health insurance, a preferred provider organization (PPO), sometimes referred to as a participating provider organization or preferred provider option, is a managed care organization of medical doctors, hospitals, and other health care providers who have agreed with an insurer or a third-party administrator to provide health care at ...

  3. Proximal policy optimization - Wikipedia

    en.wikipedia.org/wiki/Proximal_Policy_Optimization

    Proximal policy optimization (PPO) is a reinforcement learning (RL) algorithm for training an intelligent agent's decision function to accomplish difficult tasks. PPO was developed by John Schulman in 2017, [ 1 ] and had become the default RL algorithm at the US artificial intelligence company OpenAI . [ 2 ]

  4. PPO and HMO Medicare Advantage plans: What to know - AOL

    www.aol.com/difference-between-hmo-ppo-030400853...

    For example, if a person had a PPO plan, they could visit a dermatologist without first seeing their PCP. If the dermatologist is an in-network specialist, the insurance plan will cover the cost.

  5. How to compare Medicare Advantage plans - AOL

    www.aol.com/compare-medicare-advantage-plans...

    Each PPO has a network of healthcare professionals that a person can go to. People enrolled in a PPO can also use out-of-network professionals, but the cost is likely to be higher. ... For example ...

  6. Original Medicare vs. Medicare Advantage: Which should you ...

    www.aol.com/finance/original-medicare-vs...

    A PPO — or preferred provider organization — is a plan that allows you to choose from approved in-network providers and out-of-network providers, with services provided by those out-of-network ...

  7. Health insurance in the United States - Wikipedia

    en.wikipedia.org/wiki/Health_insurance_in_the...

    One example is the convergence of preferred provider organization (PPO) plans offered by Blues and commercial insurers and the point of service plans offered by HMOs. Historically, commercial insurers, Blue Cross and Blue Shield plans, and HMOs might be subject to different regulatory oversight in a state (e.g., the Department of Insurance for ...

  8. Managed care - Wikipedia

    en.wikipedia.org/wiki/Managed_care

    Preferred provider organization (PPO) Medical underwriting; Health care reform law. ... 2 One of the earliest examples is a 1910 "prepaid group plan" in Tacoma, ...

  9. From PPO to HMO, what's the difference between the 5 most ...

    www.aol.com/news/ppo-hmo-whats-difference...

    From PPO to HMO, what's the difference between the 5 most common types of health insurance plans? MB Boucai, Data Work By Dom DiFurio. October 23, 2024 at 11:45 AM. Drazen Zigic // Shutterstock.