Since none of us lawyers work for medicare you will have to ask them as we have no clue.

Would this be considered a civil lawsuit?

Yes this would be a civil lawsuit called breach of contract.........No criminal charges here.

How can I sue the dealer that sold me my new car and didn't follow the contract of my bank

You sue by hiring a lawyer in your area to file the lawsuit.

What do I do?

Was there a lease signed? If so consult a tenant lawyer in your area to see if they breached the terms of the lease or did they make an error....

Im not sure what i should do or If i have a case against my employer ?

Clearly there is a miscommunication issue with you and your lawyer. if you didn't think they were helping you you should have hired another...

Can a place where I got my car from throw me personal belongings away after a day they have my car

Call the police and report the theft an destruction of property. Can they do it? well they did so make them accountable.

Am I legally required to help pay for the rent or pay back for rent? Can they come after me if I refuse?

If you are jointly and severally liable, yes if the rent is not paid and the lessor has not approved your sublet agreement with whomever you are...

Custodial parent refusing to use non-custodial parent's insurance- instead wants to submit bills to Child Support. Help?

No way to know as none of us lawyers have the divorce decree.

Can landlord and staff members harass tenants?

You would be wise to hire a tenant lawyer to advise many issues here.

Can I have my husband's parental rights taken away? On grounds of abandonment

The options will come from asking your divorce attorney after reviewing all the facts and evidence.