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  2. Medical billing - Wikipedia

    en.wikipedia.org/wiki/Medical_billing

    Medical billing, a payment process in the United States healthcare system, is the process of reviewing a patient's medical records and using information about their diagnoses and procedures to determine which services are billable and to whom they are billed. [1] This bill is called a claim. [2]

  3. 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.

  4. Health Insurance Portability and Accountability Act - Wikipedia

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

    The EDI Health Care Claim Transaction Set (837) is used to submit health care claim billing information, encounter information, or both, except for retail pharmacy claims (see EDI Retail Pharmacy Claim Transaction). It can be sent from providers of health care services to payers, either directly or via intermediary billers and claims ...

  5. The spotlight is on health insurance companies. Patients are ...

    www.aol.com/lifestyle/denied-claims-bankruptcy...

    The U.S. health care insurance system relies on private insurance, which covers 200 million Americans, and government-run programs. Americans receive coverage through their employers, government ...

  6. UnitedHealth unit will start processing $14 billion medical ...

    www.aol.com/news/unitedhealths-change-start...

    Change Healthcare is a key player in the U.S. healthcare system that depends heavily on insurance, processing about 50% of medical claims for around 900,000 physicians, 33,000 pharmacies, 5,500 ...

  7. 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 ...

  8. Healthcare Common Procedure Coding System - Wikipedia

    en.wikipedia.org/wiki/Healthcare_Common...

    HCPCS was established in 1978 to provide a standardized coding system for describing the specific items and services provided in the delivery of health care. Such coding is necessary for Medicare , Medicaid , and other health insurance programs to ensure that insurance claims are processed in an orderly and consistent manner.

  9. UnitedHealth sued for allegedly using AI to deny elderly ...

    www.aol.com/unitedhealth-sued-allegedly-using-ai...

    UnitedHealth Group is being sued for allegedly using an artificial intelligence algorithm to systematically deny elderly patients rehabilitative care.. The class action lawsuit, filed Tuesday in ...