No Surprises Act & State IDR Guides

New Hampshire No Surprises Act & IDR Guide

New Hampshire enforces an independent state surprise medical billing resolution framework under RSA 420-J:8-b. Out-of-network balance billing disputes operate under a strict jurisdictional bifurcated model: state-regulated fully insured plans, municipal plans, and participating entities utilize the NHID Binding Arbitration Panel, whereas self-funded ERISA employer plans and air ambulance disputes fall under the Federal No Surprises Act (45 CFR § 149.510) Independent Dispute Resolution (IDR) portal.

Accountability & Review
Reviewed by Millennova Legal Operational Integrity Team, Senior Audit and Arbitration Analysts
Last Reviewed
2026-09-14

Plain-language overview

Bifurcated: State-regulated plans follow New Hampshire surprise medical billing arbitration under RSA 420-J:8-b; ERISA self-funded and air ambulance claims proceed under Federal IDR.

New Hampshire enforces an independent state surprise medical billing resolution framework under RSA 420-J:8-b. Out-of-network balance billing disputes operate under a strict jurisdictional bifurcated model: state-regulated fully insured plans, municipal plans, and participating entities utilize the NHID Binding Arbitration Panel, whereas self-funded ERISA employer plans and air ambulance disputes fall under the Federal No Surprises Act (45 CFR § 149.510) Independent Dispute Resolution (IDR) portal.

Start with plan jurisdiction, not the provider's location alone. Fully insured coverage may be governed by a specified state process, while self-funded employer plans commonly remain in the Federal Independent Dispute Resolution process. Confirm eligibility from the remittance, plan information, applicable state law, and current federal guidance before opening a dispute.

Which process applies in New Hampshire?

State Regulated Coverage

Fully insured commercial group, individual, and state-governed health plans in New Hampshire fall under RSA 420-J:8-b administered by the New Hampshire Insurance Department. Review the member card and payer remittance to confirm state-level jurisdiction before opening an action.

Self Funded Coverage

Self-funded employer group health benefit plans governed exclusively by ERISA are exempt from New Hampshire state dispute mandates and proceed directly to the Federal No Surprises Act IDR mechanism, unless the plan sponsor has made an affirmative statutory opt-in under applicable state rules.

Air Ambulance And Federal Scope

Air ambulance claims and disputes involving out-of-state non-qualifying plans in New Hampshire fall exclusively under Federal IDR jurisdiction under 45 CFR Part 149.

Open negotiation requirements

State Process

Under RSA 420-J:8-b, parties in New Hampshire may engage in state-mandated informal dispute negotiation or direct payment conciliation before filing with the NHID Binding Arbitration Panel. Timelines and documentary exchanges are strictly governed by New Hampshire Insurance Department procedural rules.

Federal Process

For ERISA self-funded claims and federal track disputes arising in New Hampshire, initiating parties must complete the standard federal 30-business-day open negotiation period using the CMS-10779 open negotiation notice form prior to initiating Federal IDR.

Federal and state IDR procedure

State Dispute Forum

Eligible New Hampshire state disputes are adjudicated through the NHID Binding Arbitration Panel. State determinations apply statutory benchmarks including Commercially reasonable rate via state all-payer claims database.

Federal Dispute Forum

Qualifying self-funded claims from New Hampshire proceed through the CMS Federal IDR Portal (nsa-idr.cms.gov) with Certified Independent Dispute Resolution Entities (CIDREs).

Decision Model

Arbitration under RSA 420-J:8-b is conducted on a binding final-offer ("baseball-style") basis, requiring the arbitrator to select either the provider or the health plan offer without independent compromise.

No Surprises Act and IDR deadlines

Deadlines can depend on the trigger event and may be affected by agency relief notices. Confirm the live rule before filing.

EventTimeframe
Initial Payer Payment or Denial Notice in New HampshireGenerally 30 calendar days from receipt of clean out-of-network claim by the payer
Federal Open Negotiation Period (New Hampshire ERISA Claims)30 business days from verified service of CMS open negotiation notice
Federal IDR Initiation (New Hampshire Federal Track)Within 4 business days following the close of the 30-business-day open negotiation window
New Hampshire State Dispute Filing (RSA 420-J:8-b)Follow New Hampshire Insurance Department procedural guidelines and filing timeframes under RSA 420-J:8-b

Documentation checklist

  • Copy of patient health insurance identification card front and back (establishing plan sponsor and ERISA vs. New Hampshire state jurisdiction)
  • Itemized billing statement (CMS-1500 or UB-04) showing procedure codes, modifiers, and billed charges
  • Explanation of Benefits (EOB) or Electronic Remittance Advice (ERA) detailing initial payment amount, Qualifying Payment Amount (QPA), and CARC/RARC codes
  • Standard CMS Open Negotiation Notice Form (CMS-10779) with certified electronic delivery or certified mail delivery confirmation
  • Evidentiary submission demonstrating clinician training, board certification, facility teaching status, case complexity, and regional commercial rate data in New Hampshire

Responsible agencies

Primary legal and regulatory sources

  1. New Hampshire Revised Statutes Annotated RSA 420-J:8-bNew Hampshire Government & Regulatory Authority · Current statutory code
  2. New Hampshire Insurance Department Official Healthcare Regulatory PortalNew Hampshire Insurance Department · Official Agency Portal
  3. 45 CFR § 149.510 — Federal Independent Dispute Resolution ProcessU.S. Government Publishing Office / CMS · Current Federal Regulation

This operational reference is educational, is not legal advice, and does not create an attorney-client relationship.

Related forms and official resources

Common questions

Does New Hampshire use state surprise-billing arbitration or Federal IDR?
New Hampshire enforces an independent state surprise medical billing resolution framework under RSA 420-J:8-b. Out-of-network balance billing disputes operate under a strict jurisdictional bifurcated model: state-regulated fully insured plans, municipal plans, and participating entities utilize the NHID Binding Arbitration Panel, whereas self-funded ERISA employer plans and air ambulance disputes fall under the Federal No Surprises Act (45 CFR § 149.510) Independent Dispute Resolution (IDR) portal.
What No Surprises Act and IDR deadlines should providers track in New Hampshire?
Initial Payer Payment or Denial Notice in New Hampshire: Generally 30 calendar days from receipt of clean out-of-network claim by the payer; Federal Open Negotiation Period (New Hampshire ERISA Claims): 30 business days from verified service of CMS open negotiation notice; Federal IDR Initiation (New Hampshire Federal Track): Within 4 business days following the close of the 30-business-day open negotiation window. Verify the trigger date, current agency notices, and any extension before acting.
Which agencies administer these rules in New Hampshire?
The guide identifies New Hampshire Insurance Department, Centers for Medicare & Medicaid Services (CMS) / CCIIO. The correct agency depends on the plan and claim jurisdiction.