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  2. 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.

  3. 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 ...

  4. UnitedHealth's cyberattack should be a 'wake-up call' for ...

    www.aol.com/finance/unitedhealths-cyberattack...

    United Healthcare website displayed on a computer screen in New York on Thursday, Feb. 29, 2024. ... insurance, care services, digital health, PBMs, and health policy and politics.

  5. 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 ...

  6. Health Care Service Corporation - Wikipedia

    en.wikipedia.org/wiki/Health_Care_Service...

    Health Care Service Corporation (HCSC) is a member-owned health insurance company in the United States. HCSC was formerly known as Hospital Service Corporation and changed its name to Health Care Service Corporation in 1975. The company was founded in 1936 and is based in Chicago, Illinois with a network of offices in the United States.

  7. UnitedHealth hack takes toll on healthcare providers to the ...

    www.aol.com/news/unitedhealth-hack-takes-toll...

    By Julie Steenhuysen. CHICAGO (Reuters) - The ransomware attack on UnitedHealth that has disrupted payments to U.S. doctors and healthcare facilities nationwide for a month, has taken an ...

  8. What Is the Medicare Phone Number to Call If You Have Questions?

    www.healthline.com/health/medicare/medicare...

    The number to call is 1-800-MEDICARE (1-800-633-4227). The TTY (TeleType) number is 1-877-486-2048. This phone number is meant to be a general resource for questions you have about your Medicare ...

  9. Self-funded health care - Wikipedia

    en.wikipedia.org/wiki/Self-funded_health_care

    Self-funded health care, also known as Administrative Services Only ( ASO ), is a self insurance arrangement in the United States whereby an employer provides health or disability benefits to employees using the company's own funds. [1] This is different from fully insured plans where the employer contracts an insurance company to cover the ...