After a new federal rule slashed the administrative fee for initiating IDR disputes by 87% — from $115 to just $15, nearly 400,000 disputes were initiated in July 2026 alone. This 24% jump in just one month is one of the latest signals that the IDR process has veered even further off course and needs an overhaul.
IDR was supposed to be a last resort for resolving legitimate payment disputes between providers and health plans. Instead, organizations built to file disputes at scale have turned it into a profit center — initiating over 7 million disputes between April 2022 and the end of July 2026. The result is more administrative burden, more unnecessary costs, and more pressure on the employers, workers, and families who ultimately pay the bill. IDR costs have increased to $22.4 billion, according to recent data published in Health Affairs.
1. Cutting the IDR filing fee opened the floodgates.
On June 4, the Departments finalized a rule cutting the nonrefundable administrative fee from $115 to just $15 per party. That matters because the filing fee is one of the few barriers to flooding IDR with claims, including those that never belonged there in the first place.
Of the more than 2 million disputes closed between January 1, 2026, and July 3, 2026, 16% (roughly 320,000) were ultimately deemed ineligible. Each one consumed time and administrative resources before being removed from the process.
Cutting fees without addressing the flood of ineligible claims only pushes IDR’s incentives further in the wrong direction. Rather than discouraging inappropriate filings, a $15 fee rewards more of the same behavior, driving even greater disputes into a system already struggling to keep pace.
2. Dispute volume has blown past anything Congress imagined.
The federal government originally estimated IDR would handle roughly 17,000 cases per year. More than 2.1 million disputes have already been initiated this year through July 31, 2026.
Since the federal portal opened in April 2022, more than 7 million disputes have entered the system. Decreasing the fee for initiating an IDR dispute runs counter to the intent that IDR be a system of last resort, used sparingly. IDR has become a system overwhelmed by volume it was never designed to handle.
3. High-volume filers stand to benefit the most.
IDR filings are heavily concentrated among a small number of high-volume organizations. Recent data published in Health Affairs found that over three-fourths of resolved dispute lines came from just three organizations: Radiology Partners (30%), HaloMD (27%), and TeamHealth (20%).
An 87% reduction in the filing fee gives organizations with established arbitration infrastructure an even greater opportunity to pursue disputes at scale. And beginning November 1, rules expanding batching from 25 to 50 line items per dispute could further widen that advantage. As CBO warned in a recent blog post, the abuse and misuse of the IDR process by certain out-of-network providers is creating pressures that could accelerate provider consolidation and make it harder for independent physicians to remain independent.
The bottom line: An overused IDR system drives up costs across the entire healthcare system. Every dispute requires employers and health plans to spend resources processing and defending claims, while arbitration outcomes drive higher payments that ultimately put pressure on premiums and healthcare costs.
For more information on the cost of IDR abuses, click here.
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