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As of 2017, the largest commercial plans were Aetna, Anthem, Cigna, Health Care Service Corp, UnitedHealthcare, and Centene Corporation. [27] As of 2017, there were 907 health insurance companies in the United States, [28] although the top 10 account for about 53% of revenue and the top 100 account for 95% of revenue. [29]: 70
The Cigna Group is an American multinational for-profit managed healthcare and insurance company based in Bloomfield, Connecticut. [2] [3] Its insurance subsidiaries are major providers of medical, dental, disability, life and accident insurance and related products and services, the majority of which are offered through employers and other groups (e.g., governmental and non-governmental ...
In 1982 through the merger of the Insurance Company of North America (INA) founded in 1792 and Connecticut General (CG) founded in 1865 came together to become CIGNA. Also in 1929 Dr. Michael Shadid created a health plan in Elk City, Oklahoma in which farmers bought shares for $50 to raise the money to build a hospital.
In the study, the median cost for inpatient or outpatient care at Dignity Hospitals was roughly comparable to two other California health systems, Sutter Health and Adventist Health — which ...
In addition to GESY, more than 12 local and international insurance companies (e.g. Bupa, Aetna, Cigna, Metlife) provide individual and group medical insurance plans. The plans are divided into two main categories plans providing coverage from inpatient expenses (i.e. hospitalization, operations) and plans covering inpatient and outpatient ...
Inpatient care is the care of patients whose condition requires admission to a hospital. Progress in modern medicine and the advent of comprehensive out-patient clinics ensure that patients are only admitted to a hospital when they are extremely ill or have severe physical trauma .
Ambulatory care or outpatient care is medical care provided on an outpatient basis, including diagnosis, observation, consultation, treatment, intervention, and rehabilitation services. This care can include advanced medical technology and procedures even when provided outside of hospitals.
A 2011 study found that there were 2.1 million hospital stays for uninsured patients, accounting for 4.4% ($17.1 billion) of total aggregate inpatient hospital costs in the United States. [13] The costs of treating the uninsured must often be absorbed by providers as charity care , passed on to the insured via cost-shifting and higher health ...