Federal IDR · Guide
How surgical practices recover out of network underpaymentsA guide for surgical billing teams.
Out of network underpayment recovery means using federal IDR to get paid fairly when a plan pays a surgical claim below market. Most practices absorb these losses because filing by hand is slow and the deadlines are easy to miss. With software, a billing team can dispute the full volume in minutes per claim and recover awards that run well above the qualifying payment amount.
The hidden line item.
Every out of network surgical practice has the same hidden line item: underpayments it absorbed because chasing them was not worth the effort. Across a year, that line item is large.
The recovery path exists.
The recovery path exists and the data is favorable. Federal IDR lets a provider dispute an underpayment and have a neutral arbitrator pick the fairer of two numbers. Providers win most properly filed disputes, and surgical awards run well above the qualifying payment amount.
Why the money gets left behind.
So why does the money get left behind? Two reasons, both operational. Filing each claim by hand takes time most billing teams do not have. And the deadlines, especially the four business day window after open negotiation, are easy to miss at volume. The result is that practices file a few large claims and write off the rest.
How software removes the barriers.
Software removes both barriers. Sydra assembles the federal packet, cites prior determinations on the code, files one claim per CPT to protect each award, and tracks every deadline. The practice files its full volume in minutes per claim and keeps the entire recovery. The hidden line item stops being a loss.
Common questions.
How much is recoverable?
Surgical prevailing offers have run many multiples of the QPA. The benchmark table on each code and state page shows the spread for your payer.
Why do practices leave this money behind?
Time and deadlines. Filing each claim by hand and tracking the windows is too slow at volume, so underpayments get written off. Sydra removes that friction.
This page is general information about the No Surprises Act dispute process, not legal advice. Eligibility depends on the specific plan, claim, and current federal and state rules. Confirm details for your claim before filing.
Sourced references
- 1. CMS Federal IDR Q1/Q2 2025 Public Use FileReleased January 21, 2026cms.gov/nosurprises/policies-and-resources/reports
- 2. Georgetown University CHIR · Health Affairs webinarMarch 2026 — 3.4 million disputes through June 2025; 88% win rate; median award ~4.5x in network rate
- 3. Zelis — NSA IDR Eligibility ChallengesMarch 2026 — 44% of 2024 IDR cases challenged as ineligible by non initiating party
- 4. ACEP analysis of CMS data~10% of eligible claims estimated to reach IDR arbitration
- 5. Brookings Institution NSA Arbitration DatabookApril 2026brookings.edu/articles/no-surprises-act-arbitration-databook
- 6. ACR — Providers Prevail in Vast Majority of IDR ClaimsJanuary 2026 — 88% of disputes found in provider's favor; 87% of awards exceeded QPA
- 7. No Surprises Act: Public Law 116-260, Division BB, Title I
- 8. Federal IDR regulations: 45 CFR Part 149ecfr.gov/current/title-45/subtitle-A/subchapter-F/part-149
- 9. CMS No Surprises Act overviewcms.gov/nosurprises
- 10. HHS HIPAA for professionalshhs.gov/hipaa/for-professionals
Ready to see Sydra on a real denied claim?
Schedule a 15 minute walkthrough. No commitment. We show you what Sydra generates from a recent case.