← Federal IDR
Guide

Strengthening your IDR submission

The certified IDR entity picks one offer, not a midpoint. What credible evidence looks like under each permitted factor.

The federal IDR process is baseball-style arbitration: each party submits one payment offer with supporting information, and the certified IDR entity selects one of the two — it does not split the difference or substitute its own number. That structure rewards the party whose offer is best supported by credible, specific evidence tied to the permitted statutory factors. This guide covers what those factors are, what persuasive support looks like for each, and the arguments that waste your page count.

Start from the QPA, not around it

The certified IDR entity must consider the qualifying payment amount (QPA) — the plan's median contracted rate for the item or service, adjusted per the regulations. If you are the provider, your submission's job is usually to show, with evidence, why the appropriate payment for these specific items differs from that baseline. If you are the plan or issuer, your job is usually to show the QPA already accounts for the circumstances the other side raises. Either way, engage the QPA directly: submissions that ignore it read as incomplete to the reviewer deciding between two offers.

The permitted factors — and what credible support looks like

Beyond the QPA, the entity may consider credible information about additional circumstances. Level of training, experience, and quality and outcomes: board certifications, subspecialty credentials, and measurable outcomes data — not a generic CV. Market share held by the provider or the plan: verifiable market data for the relevant geographic region. Patient acuity and complexity: the clinical record for the actual encounters in dispute, showing why these cases demanded more than the typical presentation. Teaching status, case mix, and scope of services: facility-level documentation. Good-faith efforts to enter network agreements, including prior contracted rates between these parties over the previous four plan years: contract history and negotiation correspondence, which is often the most concrete and persuasive category of all.

The prohibited factors — do not spend pages on them

The entity must not consider usual and customary charges, the amount the provider would have billed absent the No Surprises Act's protections, or the rates payable under public programs such as Medicare or Medicaid. Arguments built on billed charges or Medicare multiples are not merely unpersuasive — the reviewer is required to disregard them, and a submission organized around them signals that the permitted factors could not carry your offer.

Craft: specificity beats volume

Tie every assertion to the specific items and services in dispute. "Our physicians are highly trained" carries little weight; "the treating physician holds subspecialty certification in X, directly relevant to the disputed procedure codes Y and Z" carries a great deal. Organize exhibits so a reviewer can verify each claim quickly, label them against the factor they support, and remember the clock: offers and supporting information are due within 10 business days of the entity's selection. A focused twenty pages beats an unindexed two hundred. For the process context around your submission, see the step-by-step guide to filing a federal IDR dispute.

How medlitix reviews submissions

medlitix determinations are made by attorney reviewers trained in the federal IDR framework, with specialty-matched physicians engaged when a dispute turns on clinical questions — acuity, complexity, or standard-of-care context behind the codes. That structure means both dimensions of your evidence get read by someone equipped to evaluate it: the legal sufficiency of the offer support, and the clinical substance behind it.

Filing with medlitix?

Name medlitix as your preferred certified IDR entity in the federal IDR portal, review our fee schedule, or reach the IDR team with process questions.

Contact the IDR team

This guide is general information, not legal advice, and describes the process generally rather than how medlitix will weigh evidence in any particular dispute. Confirm current requirements at cms.gov/nosurprises.