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  2. UnitedHealth Group - Wikipedia

    en.wikipedia.org/wiki/UnitedHealth_Group

    Selling insurance products under UnitedHealthcare, and health care services under the Optum brand, it is the world's ninth-largest company by revenue and the largest health care company by revenue. The company is ranked 8th on the 2024 Fortune Global 500. [4] UnitedHealth Group had a market capitalization of $460.3 billion as of December 20, 2024.

  3. Prior authorization - Wikipedia

    en.wikipedia.org/wiki/Prior_authorization

    There are a number of reasons that insurance providers require prior authorization, including age, medical necessity, the availability of a generic alternative, or checking for drug interactions. [ 2 ] [ 3 ] A failed authorization can result in a requested service being denied or in an insurance company requiring the patient to go through a ...

  4. National Uniform Billing Committee - Wikipedia

    en.wikipedia.org/wiki/National_Uniform_Billing...

    The National Uniform Billing Committee (NUBC) is the governing body for forms and codes use in medical claims billing in the United States for institutional providers like hospitals, nursing homes, hospice, home health agencies, and other providers. The NUBC was formed by the American Hospital Association (AHA) in 1975. [3]

  5. National Provider Identifier - Wikipedia

    en.wikipedia.org/wiki/National_Provider_Identifier

    A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). The NPI has replaced the Unique Physician Identification Number (UPIN) as the required identifier for Medicare services, and is used by other payers ...

  6. Optum - Wikipedia

    en.wikipedia.org/wiki/Optum

    Optum serves employers, government agencies, health plans, life science companies, care providers and individuals and families offering products in data and analytics, pharmacy care services, health care operations and delivery, population health management and advisory services. [7]

  7. Health Insurance Portability and Accountability Act - Wikipedia

    en.wikipedia.org/wiki/Health_Insurance...

    EDI Health Care Claim Status Notification (277) is a transaction set that can be used by a healthcare payer or authorized agent to notify a provider, recipient or authorized agent regarding the status of a health care claim or encounter, or to request additional information from the provider regarding a health care claim or encounter. This ...

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Medical billing - Wikipedia

    en.wikipedia.org/wiki/Medical_billing

    In order to be clear on the payment of a medical billing claim, the health care provider or medical biller must have complete knowledge of different insurance plans that insurance companies are offering, and the laws and regulations that preside over them. Large insurance companies can have up to 15 different plans contracted with one provider.