Much Does It Cost To Add A Baby To Health Insurance? 
Most carriers require you to notify them of a newborn within 31 days of birth . If you go beyond that point they have the option of requiring medical evidence of insurability . If you are adding the child to a group health insurance plan your HR department can advise you . It could be anywhere from $ 100 to $ 300 per month . Adding a newborn to an individual plan is $ 100 and up . Ask your agent or existing carrier for a rate . 