Answers / Fees
IDR arbitration fees: what the process actually costs
The government's share is $15. The arbitrator is funded by the loser. The real variable is who files for you. IDR arbitration under the No Surprises Act has three layers of cost: a $15 federal administrative fee per party per dispute, a certified IDR entity fee that both sides deposit and the winner gets refunded, and the fee charged by whoever runs the process for you. That last layer ranges from 15 to 25 percent of the recovery at most vendors and law firms to a flat fee per arbitration at Lido IDR, which runs this site.
Layer one: the federal administrative fee
CMS charges each party $15 per dispute to use the federal portal. That is per dispute, not per claim, which matters because of batching: claims against the same payer for the same or similar services within a 30 business day window can be combined into one dispute. A batch of a dozen underpaid claims still costs $15 to administer.
Layer two: the arbitrator's deposit
The certified IDR entity, the arbitrator, sets its own fee within ranges the government approves. Both parties deposit it when the entity is selected. After the decision, the winner's deposit comes back and the loser's deposit pays the arbitrator. Two consequences:
- A won dispute costs the provider $15 plus the filer's fee. The deposit round-trips.
- The payer funds the arbitration in most decided disputes, because providers won 85.8 percent of them in the published record.
Layer three: the filer, where the real money is
Most groups do not run IDR arbitration themselves. The vendors and law firms that run it for them usually charge a contingency of 15 to 25 percent of the recovery. The published record shows the typical award running about 4.7 times the qualifying payment amount, so the contingency cut is routinely thousands of dollars per dispute: on a $50,000 recovery, 15 to 25 percent is $7,500 to $12,500.
Contingency pricing has one honest advantage: a lost dispute costs you nothing. At an 85.8 percent provider win rate, that insurance is worth less than it sounds, which is why Lido IDR prices the work the way the work actually scales: a flat fee per arbitration, quoted for your claim volume, with the award entirely yours. The percentage never comes out of a spine case or a trauma activation again.
What losing costs
Worth stating plainly: if your offer is not selected, you are out the $15 administrative fee, the entity deposit, and whatever your filer charges on a loss. This is why claim selection is most of the job. The disputes that lose tend to be the ones that should not have been filed or were filed late, not strong claims that drew a harsh arbitrator. How the winning side actually wins is covered in who wins IDR arbitration, and the deadlines that decide filed-late are in the timeline guide.
Paying a percentage today?
Bring your current arrangement and three months of out-of-network claims to a 30 minute call. We will show you what the same volume looks like at a flat fee per arbitration. Talk to an IDR specialist.