| Fee | 2026 amount | Who pays |
|---|---|---|
| Administrative fee | $15 per party per dispute (disputes initiated on or after June 11, 2026; $115 before that) | Both parties, non-refundable |
| Certified IDR entity fee — single determination | $200–$840 (each entity sets its own fee within the range) | Both parties pay up front; refunded to the prevailing party |
| Certified IDR entity fee — batched determination | $268–$1,173 | Same |
Sources: HHS/DOL/Treasury fee notices (Dec. 29, 2025) and the Federal IDR Operations Final Rule (May 28, 2026). Entity-by-entity fees are posted on the CMS No Surprises Act site.
IDR Filings charges no retainer and no per-claim fee. Our fee is a percentage of the increase we recover over the payer's initial payment; federal administrative and entity fees are pass-through and disclosed in advance.
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