Many insurance plans don't cover brand-name Viagra, but some plans do cover the generic version, sildenafil.nnEvery health insurance company has different policies about which drugs it will cover and which ones it won't. Your best bet is to call your insurance provider to verify which medications are covered and under what circumstances.nnFor instance, some large group plans under Blue Cross Blue Shield cover a portion of the cost of Viagra and other PDE5 inhibitors. Cigna also seems to cover these medications under some of its plans.