Medicaid enrollment under ObamaCare soars, raising cost concerns

Several states that chose to expand Medicaid eligibility under ObamaCare now are facing deadline pressure to pay for it, the result of more signups than anticipated -- and, a looming reduction in how much of the bill the federal government will cover.

At least seven of the 29 states (and the District of Columbia) that expanded coverage have experienced significantly higher-than-expected enrollment. The expansion of Medicaid, the government health care program for low-income people, now allows most low-income adults making up to 138 percent of the federal poverty level...