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  2. Change Healthcare - Wikipedia

    en.wikipedia.org/wiki/Change_Healthcare

    Change Healthcare (known as Emdeon before rebranding in 2015, which followed its acquisition of Change Healthcare) is a provider of revenue and payment cycle management that connects payers, providers, and patients within the U.S. healthcare system. The name also refers to a company founded in 2007 which subsequently became part of the current ...

  3. UnitedHealth Group - Wikipedia

    en.wikipedia.org/wiki/UnitedHealth_Group

    UnitedHealth Group Incorporated is an American multinational health insurance and services company based in Minnetonka, Minnesota.Selling insurance products under UnitedHealthcare, and health care services and care delivery aided by technology and data under Optum, it is the world's eleventh-largest company by revenue and the largest health care company by revenue.

  4. Cyberattack outages at UnitedHealth’s Change Healthcare ...

    www.aol.com/news/cyberattack-outages-united...

    February 28, 2024 at 6:41 AM. Mike Bradley. Change Healthcare’s systems are down for the seventh straight day after a cyber threat actor gained access to its network last week. Parent company ...

  5. Health insurance marketplace - Wikipedia

    en.wikipedia.org/wiki/Health_insurance_marketplace

    t. e. In the United States, health insurance marketplaces, [1] also called health exchanges, are organizations in each state through which people can purchase health insurance. People can purchase health insurance that complies with the Patient Protection and Affordable Care Act (ACA, known colloquially as "Obamacare") at ACA health exchanges ...

  6. Kaiser vs. Cigna vs. UHC vs. Blue Cross Blue Shield - Healthline

    www.healthline.com/health/consumer-healthcare...

    Kaiser Permanente. Kaiser Permanente is a private, not-for-profit company. They offer a variety of plan types, including HMO, PPO, POS, and Medicare, but focus mainly on their HMO product. They ...

  7. Optum - Wikipedia

    en.wikipedia.org/wiki/Optum

    Website. www .optum .com /en /. Optum, Inc. is an American healthcare company that provides technology services, pharmacy care services (including a pharmacy benefit manager) and various direct healthcare services. Optum was formed as a subsidiary of UnitedHealth Group in 2011 by merging UnitedHealth Group’s existing pharmacy and care ...

  8. What to Know About Patient Portals - WebMD

    www.webmd.com/a-to-z-guides/patient-portals-overview

    A patient portal is a secure website set up by a health care system, hospital, or clinic. The tools (or features) vary, depending on the portal. Patient portals can help you access medical records ...

  9. Managed care - Wikipedia

    en.wikipedia.org/wiki/Managed_care

    The term managed care or managed healthcare is used in the United States to describe a group of activities intended to reduce the cost of providing health care and providing American health insurance while improving the quality of that care ("managed care techniques"). It has become the predominant system of delivering and receiving American ...