I know that must be so frustrating that your medication is so high. I also lost my insurance when my company closed down - and my husband is on alot of medication for his disease ..some is very expensive too.
We buy his medication via this website now - I found it researching the COPD sites and this is where lots of people with no insurance order from
http://www.alldaychemist.com/index.html
If you want more info you can pm me - The medications only take about 1-2 weeks to clear customs. It's based out of India and they answer every email personally within 24 hours.
ps. I do the sample thing too - we went almost a year before we had to place actual orders for one medication - the doctors will hold them for you and give it free - only drawback is it's not full one month supplies.