Obamacare gave 10 million Americans health insurance

About 10.3 million Americans gained health coverage this year, primarily as a result of the Affordable Care Act, according to a study by the federal government and Harvard University, published Wednesday in the New England Journal of Medicine.

The estimate of newly insured adults ? the largest to date ? is the first published in a major medical journal and authored by some federal health researchers.

The federal government had previously reported that about 8 million people bought private health plans on the state and federal exchanges and 6.6 million additional people enrolled in Medicaid since last October. But it has not estimated how many of those had been previously uninsured.

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