ClearPath Pediatrics
Prior Authorisation, Denials & Appeals

What a Peer-to-Peer Review Is in Pediatric Prior Authorization (and How to Ask for One)

October 3, 2026 · 5 min read · ClearPath Pediatrics

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If your child's medication, test, procedure, or therapy was denied by your insurance, you may have heard a provider or care navigator mention a "peer-to-peer review." It can sound intimidating when you're already stressed and short on time. The good news: it's one of the more straightforward steps in the appeals process, and understanding it helps you organize the request and keep things moving. This guide explains what a peer-to-peer is and how to ask for one, so you feel prepared rather than overwhelmed.

What Is a Pediatric Peer-to-Peer Review?

A peer-to-peer review (sometimes called a "P2P" or "doctor-to-doctor review") is a phone conversation between your child's treating provider and a physician who works for the insurance company. During the call, your child's doctor explains the clinical reasoning behind the request, and the insurer's physician asks questions and reconsiders the decision.

It usually happens after a prior authorization has been denied, and it's a chance to resolve the issue before moving to a formal written appeal. Importantly, this is a conversation between two licensed clinicians — not between you and the insurer. Your role is to prompt, organize, and support the process, not to argue the medical details yourself. That's a relief for many parents to hear.

When Does a Peer-to-Peer Come Up?

A peer-to-peer typically becomes an option when:

  • A prior authorization for a medication, imaging, procedure, equipment, or therapy has been denied.
  • The denial letter mentions "medical necessity" or says the request didn't meet the plan's criteria.
  • There's a short window — often just a few business days — to request the review before you'd need to file a formal appeal instead.

Because the timeline is often tight, acting quickly matters. Pull out your denial letter and look for a phone number, a deadline, and any reference or case number. These details are what your child's provider's office will need to move fast.

How Do I Ask for a Peer-to-Peer Review?

The request is usually initiated by your child's treating provider's office, but you can be the one who gets the ball rolling. Here's a practical path:

  • Call the prescribing or ordering provider's office first. Let them know the request was denied and ask whether they'll request a peer-to-peer. Many offices do this routinely.
  • Share the denial details. Give them the insurer's phone number, the case or reference number, the date of the denial, and the deadline printed on the letter.
  • Ask who will make the call and by when. Confirm a name and a target date so nothing slips through the cracks.
  • Keep a log. Write down who you spoke with, the date, and what was promised. This simple record is one of the most useful tools in any appeal.
  • Follow up. If you don't hear back within a day or two, call again. Polite persistence keeps your child's request from stalling.

If the office isn't sure how to proceed, you can also call the member services number on your insurance card and ask directly: "My child's prior authorization was denied. How do we request a peer-to-peer review, and what is the deadline?"

What Can I Do to Help the Call Go Smoothly?

You can't attend the peer-to-peer, but you can set your child's provider up for success. Gather the records that support the request — past treatment history, specialist notes, and anything the denial letter said was "missing" — and make sure the provider's office has them before the call. Ask the office to note the outcome in writing afterward so you know whether the request was approved, still denied, or sent on to a formal appeal.

At ClearPath Pediatrics, our RN care navigators help families in Phoenix stay organized through moments exactly like this — tracking deadlines, assembling paperwork, and helping you understand what your providers and insurer have already told you. We don't make medical decisions or give medical advice; we help you navigate the process so the people who can make those decisions have what they need.

A Gentle Next Step

A denial is not the end of the road, and a peer-to-peer review is often a quick, meaningful step toward resolution. If you'd like a calmer, more organized way to manage prior authorizations, denials, and appeals for your child, ClearPath Pediatrics is here to help you feel prepared. Reach out anytime at admin@clearpathpediatrics.com or (949) 416-5447.

A note from ClearPath: This article is educational and organizational in nature. ClearPath Pediatrics does not provide medical advice, diagnosis, or treatment — always consult your child's licensed healthcare providers for medical decisions. If your child is experiencing a medical emergency, call 911.

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This article is part of our complete guide to pediatric care navigation — browse every how-to guide in one place.

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