By Elise Viebeck - 09/24/12 04:55 PM EDT
The top 10 PDP with the highest premium increase was the Humana Walmart Preferred RX Plan, which saw a 23 percent rise to an average premium of $18.50. More than 1.5 million seniors are in enrolled in that plan, the report stated.
The second-highest increase among the top 10 plans hit First Health Part D Value Plus, rising 17 percent to $29.75. This change means low-income subsidy beneficiaries in 10 U.S. religions will no longer be eligible in 2013.
Overall, PDP premiums rose an average of 6 percent between 2012 and 2013, according to Avalere.