Which of the following is NOT a type of managed care organization plan?

Medicare Supplement Plans are not classified as managed care organization plans. Managed care organizations, such as Health Maintenance Organizations (HMOs), Preferred Provider Organizations (PPOs), and Point of Service (POS) plans, are designed to provide healthcare services while controlling costs and improving quality of care through a network of providers and structured plans.

Medicare Supplement Plans, or Medigap policies, function differently. Their primary purpose is to cover the gaps in Medicare coverage, such as out-of-pocket expenses that traditional Medicare may not fully encompass. These plans are standardized by Medicare and do not incorporate the managed care principles of network restrictions or coordinated care features that are typical of HMOs, PPOs, and POS plans. Thus, recognizing Medicare Supplement Plans as separate from managed care organizations is essential for understanding various health insurance models.