What Are The Medigap Plans? 
Medigap -LRB- Medicare supplement -RRB- plans are designed to fill the gaps created by original Medicare by virtue of deductibles and coinsurance . Medigap plans are standardized and assigned a letter A , B , C , D , F , G , K , L , M and N. All plans with the same letter are identical in every way except price . When you pay more you do n't get more you simply paid too much . 