What Does No Cost Sharing Mean In Health Insurance? 
No cost sharing in health insurance means that either yourself or the insurer is paying the entire amount of either the claim , the policy or both . Typically , you will find that rarely does an insurer or a customer pay 100 % -LRB- initially -RRB- of a claim or premium . In some situations , after a deductible is met , you may see an insurer paying 100 % of a claim . 