Are Illinois state-licensed Ambulatory Surgical Centers required to follow IL FairPatient Billing Act (or only hospitals)?

You can refuse payment until you receive a full accounting.

What's my legal obligations on this request? and what's the advisable approach if I do need to respond?

You do not need to cooperate unless you want to cooperate. They may compel you with a subpoena but that does not sound like what is going on here.

If a supervisor emails a libel statement about a employee to there superiors resulting in termination. Can defamation be claimed

Yes, if you have the evidence to prove all of those assertions then consult an attorney.

Fo You Have To stop for code 3?

Yes you have to stop. It is that simple.

You might want to consult a workers compensation attorney to discuss your situation in detail.

Can I sue the Department of Child services for their negligence in how they handled my case and the suffering we endured?

You can always consult a local attorney but this is a tough theory to pursue.

Do i have a case for medical malpractice?

Hopefully this can be fixed. Unless there is a serious permanent injury, the costs of a med mal case would likely exceed the recovery.

How do I issue a subpoena for traffic case

If you have insurance they will provide a defense. If not you might want to consult an attorney.

Is Workmans comp adjuster allowed to discuss my medical treatments tests results&action plan with my boss without my permission?

Yes to the extent it is relevant to your work status. Consult a workers compensation attorney.

Can I sue for pain n sufferings ?

It depends on the facts. Consult a personal injury attorney and discuss in more detail.