To know your credit score go to freecreditreport.com
If this is not working, there are services which will let you know on a free trial for a month. After a month they will charge you, so get registered and within a month close that account.
I know man, being ill is a pain here, that's why i go to Nepal if i have to do any medical stuffs, and i have an insurance which makes it even weired, rip off corporation.