President Barack Obama whose administration hits initial sign - up target . More than 4.8 million visits to HealthCare.gov were made on Monday alone . The interview with Galifianakis , along with a promotional push from Miami Heat forward LeBron James , were cited by administration officials as two of the most effective components in the push to enroll young Americans on the health care exchanges . Enrollment in health care providers steadily grew after rocky start . The increase in sign - ups includes a good number of young people , official tells CNN .
President Barack Obama whose administration hits initial sign - up target . More than 4.8 million visits to HealthCare.gov were made on Monday alone . Enrollment in health care providers steadily grew after rocky start . The increase in sign - ups includes a good number of young people , official tells CNN .