From National Public Radio:
A quarter of a million Medicare beneficiaries may be receiving bills for as many as five months of premiums they thought they had already paid. ...
Because of what the Social Security Administration calls "a processing error" in January, it did not deduct premiums from some seniors' Social Security checks and it didn't pay the insurance plans, according to the agency's "frequently asked questions" page on its website.
The problem applies to private drug policies and Medicare Advantage plans that provide both medical and drug coverage and that substitute for traditional government-run Medicare.
Some people will discover they must find the money to pay the plans. Others may find their plans canceled. Medicare officials say approximately 250,000 people are affected. ...