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Oxford Health Plans [1] [2] is an American health care company that sells various benefit plans, primarily in New York, New Jersey and Connecticut. [3] [4]As of 2004, it is a subsidiary of UnitedHealth Group, the largest healthcare company in the world, [5] claiming to be "among the first" to allow patients to see specialists without a referral and to offer alternative medicine treatments.
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.
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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 ...
Between 1870 and 1872, 33 US life insurance companies failed, in part fueled by bad practices and incidents such as the Great Chicago Fire of 1871. 3,800 property-liability and 2,270 life insurance companies were operating in the United States by 1989.
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.
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]
Burke founded UnitedHealth Group and played a significant role in the development of the HMO and Physicians Health Plan (PHP) while he worked at InterStudy, a think tank focused on health care with Dr. Paul M. Ellwood Jr. [2] [3] [4] Burke took the view that healthcare should be economized and hospital admissions should be limited, sometimes at the protest of doctors.