For members enrolled in an AmeriHealth prescription drug program, prior authorization and quantity limit requirements will be applied to certain drugs. The purpose of prior authorization is to ensure that drugs are medically necessary and are being used appropriately. Quantity limits are designed to allow a sufficient supply of medication based upon the maximum daily dose and length of therapy approved by the U.S. Food and Drug Administration for a particular drug. The most recent updates are reflected below.

Drugs requiring prior authorization

The prior authorization requirement for the following drugs was effective at the time the drugs became available in the marketplace:

Effective April 1, 2012, the following drugs will be added to the list of drugs requiring prior authorization. Members taking these drugs immediately prior to the effective date are not affected:

Drugs with quantity limits

Effective April 1, 2012, quantity limits will be added for the following drugs: