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Preventive healthcare expenditures can save several hundreds of billions of dollars per year because publicly funded universal healthcare would benefit employers and consumers, that employers would benefit from a bigger pool of potential customers and that employers would likely pay less, would be spared administrative costs, and inequities between employers would be reduced.
Single payer could benefit from a more fluid economy with increasing economic growth, aggregate demand, corporate profit, and quality of life.
Cancer patients are more likely to be diagnosed at Stage I where curative treatment is typically a few outpatient visits, instead of at Stage III or later in an emergency room where treatment can involve years of hospitalization and is often terminal.
Others have estimated a long-term savings amounting to 40% of all national health expenditures due to preventive health care, although estimates from the Congressional Budget Office and The New England Journal of Medicine have found that preventive care is more expensive due to increased utilization.
Any national system would be paid for in part through taxes replacing insurance premiums, savings would be realized through preventive care and the elimination of insurance company overhead and hospital billing costs.
An analysis of a single-payer bill by Physicians for a National Health Program estimated the immediate savings at $350 billion per year.
The Commonwealth Fund believes that, if the United States adopted a universal health care system, the mortality rate would improve and the country would save approximately $570 billion a year.
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