Clinical denials have become one of the most pressing financial threats to hospitals and health systems, eroding margins while consuming outsized amounts of clinical and administrative time. What once was a manageable back-end revenue cycle issue has evolved into a systemic challenge, one that diverts attention from patient care, strains already thin workforces, and injects uncertainty into financial forecasting.
Escalating payer automation, aggressive audit practices, and retrospective reviews have created an environment where denials are not only increasing in volume but also in complexity. Without a deliberate shift in strategy, healthcare organizations risk falling into a cycle of reactive firefighting, reacting to denials after the damage is done while valuable dollars continue to slip through their fingers.
The Growing Denial Crisis
At first glance, recent financial performance data suggests cautious optimism. In 2024, hospitals experienced an 8 percent increase in daily net inpatient operating revenue and a 3 percent rise in net patient service revenue per adjusted discharge compared to 2023. Yet beneath these headline gains lies a troubling countercurrent.
According to the 2024 MDaudit Benchmark Report, medical necessity denials for inpatient claims increased by an astonishing 140 percent year over year Medicare Part A inpatient denials alone surged nearly 30 percent, contributing to a 6.9 percent increase in the average denied amount per inpatient claim.
Behind these numbers are stricter payer policies, increasingly granular medical necessity interpretations, and a growing reliance on automated denial engines. In many cases, claims are denied without a request for medical records at all. Prior authorization requirements continue to expand and tighten. Denial rationales are frequently vague or inconsistently applied, forcing providers to reverse-engineer payer expectations long are care has been delivered.
The result is a widening disconnect between clinical decision-making at the bedside and payer decision-making after discharge.
The High Cost of Fighting Denials
On paper, the denial fight may appear winnable. Nearly 70% of denials are ultimately overturned. But that statistic masks the real financial and operational toll.
Appeals often require multiple levels of review and can stretch 45 to60 days or longer. Each appealed claim costs hospitals an average of $57.23 to pursue, excluding the opportunity cost of physician advisor time, utilization review resources, and revenue cycle staff diverted from other critical work. Meanwhile, providers lose an estimated eight cents on every commercial dollar billed due to bad debt, payer takebacks, and unrecovered denials.
For many healthcare organizations, the economics simply don’t pencil out. The cost to fight frequently rivals or exceeds the dollars recovered, particularly when appeals are pursued indiscriminately or without a data-driven strategy.
Traditional denial management models, built on manual workflows, siloed teams, and retrospective chart reviews, are no longer sustainable. Chasing denials after they occur treats the symptom, not the disease. A decisive shift from reactive to proactive can protect revenue before it becomes at risk.
Why Reactive Denial Management Fails
Clinical denials are increasing due to stricter payer policies, expanded automation, and greater reliance on documentation-driven utilization review. Reactive denial management assumes that documentation gaps can be fixed after the fact, that medical necessity can always be “explained better” on appeal, and that staff capacity is elastic enough to absorb growing denial volumes.
None of these assumptions hold true anymore.
When utilization review occurs too late, physician advisors are brought in post-discharge, or documentation integrity is treated as a coding-only function, organizations miss the opportunity to align care delivery with payer expectations in real time. The result is avoidable denials, clinician frustration, and an appeals pipeline that grows faster than teams can manage it.
The most successful organizations are stepping away from a denial response as a standalone function and repositioning it as an enterprise-wide risk management strategy.
Rethinking Denial Management
- A modern, resilient denial management strategy requires more than better appeals; it demands structural change. Leading health systems are adopting a proactive, technology-enabled approach that includes: Hybrid staffing models that blend local clinical expertise with scalable global resources, ensuring coverage, consistency, and cost efficiency.
- Early-embedded utilization review (UR) and physician advisory (PA) services, supporting admission decisions, continued stay reviews, and level-of-care alignment before denials are triggered.
- Clinical documentation integrity (CDI) programs that bridge clinical care, utilization management, and payer policy (not just coding accuracy).
- Advanced analytics and automation that surface denial risk in real time, identify payer-specific patterns, and prioritize high-value interventions.
- Integrated workflows that align revenue cycle, case management, coding, CDI, UR, and PA teams around shared goals and shared data.
This unified approach shifts denial management upstream, closer to the point of care, where it can actually influence outcomes.
From Burden to Breakthrough
When denial prevention is embedded into clinical and operational workflows, the impact extends beyond revenue protection. Organizations see improved clinician efficiency, clearer documentation, stronger compliance posture, and greater predictability in cash flow. Just as importantly, staff can spend less time untangling payer disputes and more time supporting patients.
The shift from reactive denial management to proactive denial prevention is not a single initiative, but instead a strategic transformation - one that reduces financial vulnerability, strengthens collaboration across teams, and reclaims dollars that are currently written off as just "the cost of doing business."
To learn how leading health systems are executing proactive clinical denials and appeals strategies to reduce avoidable write-offs, strengthen compliance, and accelerate reimbursement, download our white paper, From Burden to Breakthrough: Rethinking Clinical Denials and Clinical Documentation Integrity Strategy. And watch for the next article in this series, where we’ll dig into how organizations can identify and fix the root causes of denials, before they ever hit the bill.
Lindsay Porter, RHIA, CCDS
Author
Vice President, Coding and Clinical Service Line, AGS Health
With 20 years of experience in the clinical revenue cycle, Lindsay has assisted healthcare providers focusing on Clinical Documentation Improvement (CDI), Health Information Management (HIM) coding, HIM operations, care and utilization management, and denials prevention. As Vice President of the Coding & Clinical Service Line, Lindsay executes AGS Health’s growth strategy for all clinical administrative and enhanced medical coding offerings. She strives to deliver innovative solutions to alleviate the administrative burden on clinicians. The goal is to incorporate automation and digitization in today’s manual processes within the middle revenue cycle. She holds credentials from the American Health Information Management Association (AHIMA) and the Association for Clinical Documentation Improvement Specialists (ACDIS).
Amanda Dean, RN, BSN
Author
Director, Clinical Education, AGS Health
Amanda is a registered nurse with more than 13 years of experience, specializing in case management and utilization management leadership. With a deep understanding of how clinical education supports the revenue cycle and improves both operational performance and patient care, she will lead the development and implementation of clinical education strategies. Amanda is a living kidney donor to her husband, which fuels her passion for revenue cycle work that not only supports healthcare systems but also the patients and families at the center of care. She earned her BS degree in nursing from Western Governors University.