Healthcare organizations that have invested in IDR processes are recovering meaningful revenue, while many practices still have backlogs of unpaid out-of-network claims due to limited internal resources. The difference lies in infrastructure. Practices that proactively address claim accuracy and follow-up processes have a clear competitive advantage, with 73% of providers reporting increased denials. Effective denial management and independent dispute resolution (IDR), which are allowed by the No Surprises Act, can help doctors recover millions in revenue annually.
Hospitals and physician practices each bring unique strengths to the IDR process. The difference between hospital IDR vs physician IDR is that hospitals often leverage large, dedicated teams to manage arbitration. In contrast, physician practices focus on delivering exceptional patient care and maintaining efficient operations.
Let’s explore the difference between hospital and physician IDR and explore options for managing IDR while protecting your practice revenue without adding to your workload.
The Hospital Advantage: Dedicated IDR Infrastructure
Hospitals typically have dedicated IDR teams that take care of unpaid claims and can deal with the third-party arbitrator on behalf of the hospital. While the framework for IDR claims remains the same, key differences may arise:
Resources Supporting Hospital IDR Arbitration
Hospitals invest in IDR as it could lead to a surge in income, considering the volumes of patients they see. It's an excellent opportunity for revenue recovery. These strategic operations are valuable resources for hospitals during the IDR process:
Department ownership: Hospitals typically centralize IDR within revenue cycle management (RCM), while larger systems establish dedicated IDR units or assign disputes to their managed care, legal, or compliance teams.
Resources and staff: Large health systems often employ specialized teams, including analysts, attorneys, and contract managers, dedicated to IDR. Community hospitals may integrate these responsibilities within RCM or legal departments, ensuring consistent oversight and collaboration.
Technology and data: Many hospitals leverage IDR software and analytics tools to benchmark claims, prepare submissions, and track outcomes efficiently. Others use established tracking systems to maintain accuracy and organization throughout the process.
Strategy and focus: Some hospitals pursue every eligible underpayment through IDR to maximize reimbursement opportunities, while others prioritize high-dollar claims to align effort with potential financial impact.
These operational frameworks provide hospitals with a valuable advantage in effectively and consistently managing complex reimbursement disputes.
Advantages of Hospital IDR Process
Established hospital systems enable consistent claim tracking, timely filings, and well-supported case preparation. These strengths create a streamlined process that enhances reimbursement outcomes and drives steady revenue recovery. Some of the advantages of hospital IDR vs physician IDR include:
Dedicated IDR teams: Many hospitals, especially large networks, employ staff focused exclusively on preparing and filing IDR disputes. This ensures filing deadlines are met and large case volumes are managed efficiently.
Legal and compliance expertise: In-house attorneys and compliance officers bring deep knowledge of payer contracts and NSA regulations, enabling hospitals to craft strong position statements and ensure regulatory accuracy.
Advanced data and analytics tools: Hospitals often use reimbursement benchmarks and internal analytics platforms to validate fair payment offers and present compelling, data-driven cases to arbitrators.
Robust revenue cycle infrastructure: Large RCM departments monitor every claim, appeal, and underpayment, allowing IDR cases to be identified quickly, documented thoroughly, and resolved efficiently.
Financial capacity: Hospitals are well-positioned to cover arbitration fees, enabling them to pursue both high- and mid-value claims and recover a greater share of potential revenue.
Standardized processes: Established workflows and templates streamline IDR submissions, reduce errors, and accelerate filing timelines, leading to consistently higher success rates.
IDR is fast becoming an essential extension of the revenue cycle across care settings. While hospitals often have larger teams and systems to manage complex reimbursement workflows, many still face significant challenges with out-of-network claims and IDR volume. In contrast, physician practices often approach IDR with leaner resources. These structural differences create distinct, but equally important, ways to manage IDR effectively.
The Physician Reality: Resource Gaps and Operational Pressures
Your team is fully capable of managing the IDR process. However, when comparing hospital IDR vs physician IDR, the key difference is the availability of resources. Hospitals maintain dedicated teams for IDR, while physician practices often manage it alongside standard billing operations.
If you're like most small- to medium-sized practices, your staff balances multiple responsibilities across billing, patient accounts, compliance, and administration. Even larger groups that manage IDR in-house often find that the workload becomes challenging to scale as volume grows. No matter the size, IDR introduces demands that stretch traditional revenue cycle teams.
Incorporating IDR into these responsibilities adds a layer of administrative and regulatory requirements. complexities to a full workload. Every IDR case involves filing fees, position statements, documentation assembly, and portal submissions; tasks that need focused attention and steady follow-through.
The disparity between hospital IDR and physician IDR results in an imbalanced situation. The opportunity is partnering with dedicated IDR support that extends your team's capabilities without expanding your headcount.
Additional considerations exist for physician practices, including:
Staff bandwidth: Billing teams often manage full workloads, making it essential to effectively dedicate or expand resources to support the IDR process.
Specialized technology: While hospitals rely on advanced data platforms to strengthen their cases, practices might achieve different outcomes due to a lack of similar tools and analytics.
Administrative requirements: Each IDR involves detailed documentation and portal submissions, highlighting the value of organized workflows and streamlined processes to maintain efficiency.
When examining hospital IDR vs physician IDR, the moving parts of this process introduce a labor component that requires dedicated attention. Cases progress most efficiently when staff can focus exclusively on documentation, deadlines, and arbitration requirements. These are resources hospitals can often maintain through specialized teams.
This resource difference highlights how the system favors organizations with dedicated IDR infrastructure. With the right partner, you can access the same level of expertise and support, pursue every eligible reimbursement, and maintain focus on your core operations.
Operational Impact of Managing IDR In-House
Many practices manage the IDR process with staff who handle multiple billing responsibilities. When IDR cases share bandwidth with daily operations, practices may encounter:
Tight deadlines: The IDR process follows strict federal timelines, typically 30 business days to initiate and a short window to submit offers and documentation, making timely coordination essential.
Comprehensive documentation: Each filing requires detailed claim data and qualifying payment amount (QPA) information. Dedicated preparation ensures accuracy and strengthens the case presented to the arbitrator.
Administrative demand: Managing filings and communications through the federal portal adds to daily responsibilities, underscoring the importance of structured workflows and clear task ownership.
Dispute volume: Practices with focused IDR resources can pursue more eligible claims, capturing revenue that might otherwise remain uncollected.
Case strength: Access to legal expertise, market rate data, and analytical support enables stronger submissions and improves overall success rates in arbitration.
Process investment: The $350–$500 administrative fee per case represents an investment in revenue recovery that can deliver meaningful returns when managed strategically. This expense can also be reduced when working with a solution with expertise in claims batching.
The differences showcase physicians' unique strengths in patient care and underscore the opportunity to tailor the IDR process to enhance their success.
Real-World Impact of Hospital IDR vs. Physician IDR
Every unresolved claim represents revenue your practice has already earned. Studies have estimated that hospitals can recover up to $5 million annually on average through effective claim management, which is equivalent to more than $13,000 a day. Your small practice might operate at a different scale, but the opportunity for revenue recovery remains significant.
The difference between hospital IDR vs physician IDR becomes clear in real-world scenarios.
Case Example: Summit Emergency Medicine vs. Insurance
Summit Emergency Medicine submits an out-of-network claim through the Independent Dispute Resolution process. The insurer pushes back, questioning eligibility and asking for additional records, which happens in day-to-day claim filings. The problem is that Summit’s clinical and billing staff are already stretched thin managing their daily patient volume, so responding within the expected timelines becomes a challenge.
While Summit ultimately secures a fair, increased reimbursement through IDR, the back-and-forth adds months to the process and slows incoming revenue. The experience highlights a reality many emergency groups face: hospitals often have dedicated staff handling payer documentation, but most medical groups juggle IDR alongside every other operational responsibility.
With dedicated physician IDR support, groups like Summit can keep pace with hospital-level response times, avoid preventable delays, and pursue every eligible claim. Experiences like this show why specialized IDR expertise matters. When your team has a partner focused solely on accurate submissions, timely follow-up, and navigating insurer objections, you maintain steadier cash flow and protect the fairness your care deserves.
This applies across established and growing NSA-eligible specialties — Emergency Medicine, Anesthesiology, Radiology, Air Ambulance, Pathology, Neurology, and Surgery — where dedicated support helps ensure providers get paid fairly without diverting resources from patient care.
The Benefits of Dedicated IDR Resources
Although the IDR system is designed for large hospitals, physician practices can attain similar outcomes by utilizing specialized IDR expertise. By having someone take over the IDR function, physicians may benefit in the following ways:
On-time filings: Dedicated staff ensure every dispute is submitted within the 30-business-day window, maintaining full compliance with IDR timelines.
Comprehensive case preparation: Trained IDR professionals assemble complete documentation, cite QPA accurately, and present persuasive evidence to achieve higher success rates and larger awards.
Expanded claim volume: With focused IDR support, more eligible claims are pursued, beyond only high-value cases, resulting in greater overall revenue recovery.
Cost-saving filings: Experienced IDR services offer claim batching services that, if done correctly, lower the cost of each filing.
Optimized team efficiency: Billing and revenue cycle teams can focus on their core responsibilities while IDR specialists manage the detailed filing and documentation process.
Data-driven strategy: Access to analytics tools and benchmarking data enables compelling, evidence-based arguments that strengthen each case.
Reliable revenue recovery: Organized workflows and consistent execution lead to steady dispute resolution and improved cash flow.
Measurable financial ROI: Dedicated IDR resources generate strong ROI by recovering revenue that contributes directly to the practice's bottom line.
Faster expected turnaround vs. the average IDR claim: Average IDR claims take around 6 months to complete. Some IDR services achieve faster turnaround times, with some customers seeing payments in as little as 45 days.
A specialized partner makes these benefits available to physician practices of all sizes and transforms strategic goals into tangible outcomes.
Hospital IDR vs Physician IDR: How Systems Strengthen the Claims Process
Independent physician groups and hospitals work hard to balance patient care with reimbursement management daily. The IDR process prioritizes fair payment and works for boutique practices and large hospital groups alike.
However, not every organization has the internal resources to manage high volumes of out-of-network claims effectively. Specialized IDR services create value for solo practices or a health system with significant IDR-eligible claim volume.
End-to-End Management
Managing an IDR case involves multiple steps, including confirming eligibility, submitting filings, and drafting position statements. IDR services handle the process from start to finish, allowing your team to maintain focus on daily operations.
Data-Driven Insights
When comparing hospital IDR vs provider IDR approaches, data often makes the difference. Hospitals with dedicated teams typically leverage comprehensive analytics to build their cases. IDR services equip physician practices and health systems without those resources with the same advantage.
By using real-time payor transparency data, IDR service professionals benchmark reimbursement rates and build compelling, evidence-based cases. Automation streamlines the paperwork and tracking, ensuring cases move forward smoothly and consistently.
Every Day Matters in the IDR Process
Every day represents an opportunity to recover revenue your practice has already earned. Each resolved claim strengthens your cash flow and supports your operations. Radix Health levels the playing field by handling the IDR process end-to-end, providing you with the same resources hospitals use to maximize reimbursement.
Contact Radix Health today to make every claim work for your practice. Book a demo with our team and discover how dedicated physician IDR support transforms your revenue recovery.

