Provides that every insurance policy which provides coverage for prescription drugs shall insure that there is continuous coverage of a single source drug that is part of a prescribed therapy until such prescribed therapy is no longer medically necessary for the enrollee of such policy; defines "single source drug".

Statutes affected:
A1287: 3216 insurance law, 3216(i) insurance law, 3221 insurance law, 3221(k) insurance law, 4303 insurance law