Written by a parent, not a doctor. Nothing here is medical advice.

Tennessee program

Where to complain about an insurance denial in Tennessee

Tennessee’s insurance department can help you find the complaint or outside-review route for an insurance denial.

What it is

Tennessee’s insurance department can help you find the complaint or outside-review route for an insurance denial.

A final refusal from the insurer is not always the last word. After the plan's own appeal, an outside reviewer decides; the denial letter names the route. A complaint to the insurance department is a separate step and does not count as an appeal or pause the deadline.

Eligibility rules
  • The department handles complaints concerning insurers regulated by Tennessee. Other plans can follow federal or program-specific routes.
What you get
  • A state office to discuss a complaint about an insurer it regulates.
  • Help identifying who handles an outside review for your plan.
What the help covers
  • For an eligible denial using Tennessee’s statutory external-review process, the request goes to the health carrier within six months after receipt of the relevant denial notice. The carrier checks completeness within 10 business days and gives the required notice within three business days; the independent reviewer generally decides within 40 days of receiving the request. A qualifying urgent review is due within 72 hours, and the carrier pays the review cost. Some approved equivalent procedures and federal plan types have different routes, so the denial letter must identify the administrator, deadline and form. A complaint to the insurance department does not replace the review request.
If you decide to apply
  1. Ask the oncology team to review the denial and prepare the medical explanation.
  2. Ask the plan or Consumer Insurance Services who handles outside review, what the deadline is and how to request it.

Tennessee Consumer Insurance Services: 1-800-342-4029. · Official page ↗

After you ask
  • Your denial letter identifies appeal steps. TennCare medical appeals can be reached at 1-800-878-3192.
Good to know

The appeal deadline matters even while a complaint is being discussed. TennCare has a separate medical appeal route.

Other details
  • The oncology team’s medical explanation supports an appeal but does not replace the request required by the plan or reviewer.
Ask your social worker

“Who can review this denial outside the plan, and what deadline applies? Could you help weigh the appeal options and gather the medical support?”

Why I’m asking: I want a denial checked through the right route without missing the review deadline.

More background and detailed requirements
Additional program information and published rules

Who does what

The three parts, side by side. The agency decides; nobody on this page does.

You

Read the letter, diary the deadline, and ask the plan in writing who runs the review.

Your social worker

The oncology team writes the medical case for the appeal.

The care team

Records and letters when the application asks for them.

Who decides
The reviewer named on your denial letter.
Ask the agency
“Who runs the outside review of this denial for my plan, what is the deadline, and how do I file?”

How to apply

First step: Read the denial letter for the next step and the deadline, then call 1-800-342-4029 if you need help working out who reviews it.

  1. Read the denial letter and diary the deadline it names.
  2. Ask the plan in writing who runs the outside review for your plan, then call 1-800-342-4029 if you need help.

Official application / program page ↗

Where it starts: Call 1-800-342-4029 and ask who runs the outside review for your plan and what the deadline is.

What to gather

  • The denial letter and every earlier one
  • The plan documents
  • The oncologist’s letter on why the treatment is needed

How long: Unknown for Tennessee. Use the deadline printed on your letter.

What a yes looks like

A written confirmation of who reviews the denial and by when.

What a no looks like, and the next move

If nobody will name the route, ask the plan in writing and keep the reply; that letter is the record.

Watch out

  • The deadline on your denial letter is the one that binds. Diary it the day it arrives.
  • We could not confirm whether the outside review here is run by the state or federally. Ask the plan in writing.
  • On TennCare, use the free member medical appeals line on 1-800-878-3192 instead.

The numbers and the rules

The arcane layer, kept on purpose. Checked September 11, 2026.

What it is worth

A state office that takes insurance complaints on 1-800-342-4029, while the outside review route itself is unconfirmed.

Covers: Consumer complaints about an insurer

Legal protection: Your denial letter has to tell you the next step and the deadline; that letter is the authority, not this page

What it costs the family: None.

The eligibility facts, as published

Who
anyone with a complaint about an insurer regulated by Tennessee
Unknown
whether the outside review is run by the state or by the federal government, its deadline and its decision clock

The trap: Do not wait to find the right office before you act. Every denial letter has to tell you what the next step is and by when. Read it first and diary the deadline, then use this number if you need help.

Where I read this

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