By Lemuel Areglo, CPC | Director of Revenue Cycle Management Services
Key Takeaways
- In oncology practices, disconnected clinical and billing workflows frequently lead to claim errors and denials.
- Claims that are denied lose most of their value after 90 days, making timely follow-up a critical habit for maintaining revenue.
- Staff turnover can significantly impact billing accuracy, as oncology coding knowledge is specialized and often undocumented.
- To effectively manage your revenue cycle, you must track denial rates and accounts receivable aging to identify issues before they affect cash flow.
If your oncology practice experiences fluctuations in collections, you are not alone. This inconsistency is common and rarely stems from a single issue.
Most revenue instability arises from a combination of operational challenges that accumulate over time. The good news is that once you identify the underlying causes, many of these issues can be addressed effectively.
Table of Contents
Your EHR and Billing System May Not Be Integrated
Billing in oncology is intricate, involving various procedure codes, modifiers, and payer-specific documentation standards that can vary widely.
When clinical documentation and billing workflows are not integrated, information must be manually transferred between systems. This handoff is where errors can occur, such as missing modifiers, incorrect procedure codes, or documentation gaps that do not support the billed service level. Each of these mistakes can lead to denials or underpayments.
The Medical Group Management Association indicates that practices with integrated clinical and billing systems experience lower denial rates and faster payment cycles compared to those using disconnected platforms. For oncology practices managing a high volume of complex claims, this integration can significantly enhance financial performance.
Timely Denial Management is Essential
Every oncology practice faces claim denials. The critical question is whether your team has a systematic process for addressing them or if they are left unresolved while new tasks take precedence.
Industry insights reveal that after 120 days, providers typically recover only about 10 cents on the dollar. Collection rates decline sharply after 90 days, meaning a denial from three months ago represents not just an inconvenience but a significant loss of revenue.
Successful practices often implement a structured denial management workflow: reviewing denials within a specific timeframe, prioritizing them based on dollar amount and payer, and tracking them through to resolution. Without this structure, your monthly collections may fluctuate based on the capacity of your billing staff to follow up.
Staff Turnover Impacts More Than Just Morale
Oncology billing knowledge is specialized. Experienced billers understand the nuances of payer requirements, documentation for medical necessity, and the intricacies of appeals versus refiling. This knowledge is often not documented and resides within your staff.
When a biller departs, that institutional knowledge is lost. New staff may make errors that take time to identify, and training can take weeks. During this period, coding inconsistencies may rise, leading to increased denial rates.
While this challenge can be difficult to address, building resilience into your billing operation is worthwhile. Cross-training, documenting workflows, and establishing clear coding guidelines for common oncology procedures can help mitigate the impact of turnover.
Visibility is Key to Problem Resolution
Many oncology practices lack easy access to the metrics that can signal collection issues early on. Key indicators such as days in accounts receivable, first-pass claim acceptance rates, denial rates by payer, and aging accounts by provider are essential for proactive management.
A sudden spike in denials from a specific payer might go unnoticed for weeks. An accounts receivable bucket aging past 90 days may not be flagged until it is close to being uncollectible. Without regular reporting on these metrics, your revenue cycle management becomes reactive rather than proactive.
Practices that consistently review these metrics, even through brief weekly assessments of denial trends and accounts receivable aging, are better positioned to identify and correct problems before they impact cash flow. Advanced Oncology-specific EHRs have Business Intelligence dashboards embedded in their EHR systems, providing intelligent data visualizations of billing performance. Utilizing these features is a crucial step toward identifying trends and potential issues.
Coding Errors Are More Common Than You Might Think
A significant portion of medical claims contain errors, many of which occur before the claim reaches the payer. Common coding issues in oncology include missing or incorrect modifiers, place-of-service errors, and documentation that fails to support the diagnosis or complexity level billed.
These errors do not always result in outright denials; some lead to underpayments that may go unnoticed, while others can trigger audits. Establishing consistency in your coding process—whether through a billing rules engine, specialty-trained billers, or regular coding audits—can help reduce this variability.
Patient Balances Require Attention Just Like Insurance Claims
High-deductible health plans have shifted more financial responsibility to patients. In oncology practices, patient balances can be substantial, especially following surgical procedures.
Collecting these balances necessitates clear communication prior to appointments regarding patient financial responsibilities, accurate estimates at the time of service, and convenient payment options. Practices that automate balance reminders and provide multiple payment methods tend to collect more patient revenue with less staff effort. Conversely, those that do not often see patient accounts receivable aging quickly, with limited recourse once balances become several months old.
Scheduling, Clinical, and Billing Teams Often Operate in Silos
In many oncology practices, information transfer between teams occurs through verbal communication, paper notes, or separate systems that do not integrate. Issues such as insurance eligibility may not be identified until after services are rendered, or prior authorizations for procedures may expire without timely alerts. Clinical notes may not reach the billing team before submission deadlines.
Each of these gaps can lead to claims being delayed, denied, or written off. Enhancing communication between scheduling, clinical, and billing teams—whether through technology or improved internal processes—can significantly reduce revenue leakage.
Next Steps for Improvement
If any of these challenges resonate with your practice, the next step is to identify which issues are most significantly impacting your revenue cycle. Review your denial reports from the last 90 days, assess your accounts receivable aging, and consult with your billing staff about where claims typically encounter obstacles.
You don’t need to tackle all these issues at once. Prioritizing the most impactful problems—whether that’s denial follow-up, coding accuracy, or documentation gaps—will yield measurable improvements in your collections over time.
Common Questions Addressed
What is the most common reason Oncology practices see inconsistent collections?
Disconnected clinical and billing workflows are a common cause of revenue cycle issues. When documentation does not flow seamlessly into claim submission, manual data transfers introduce errors that can affect multiple claims. Delays in denial follow-up further exacerbate these challenges over time.
How quickly do unpaid claims become uncollectible?
Collection rates decline significantly after 90 days. By 120 days, most practices recover only a small fraction of what is owed. Timely follow-up on denials and aging accounts is one of the most effective activities in revenue cycle management.
Why is Oncology billing more challenging than primary care billing?
Oncology practices involve a high volume of complex claims, including modifiers and payer-specific documentation requirements that can vary. Coding errors that might be overlooked in a primary care setting are more likely to result in denials or underpayments in a specialty context.
What metrics should Oncology practice managers monitor regularly?
Key performance indicators such as days in accounts receivable, first-pass claim acceptance rates, denial rates by payer, and accounts receivable aging by bucket are essential starting points. These metrics will help identify collection problems before they escalate.
When does it make sense to consider outsourced billing?
If staff turnover is frequent, denial follow-up is consistently delayed, or your team lacks oncology-specific coding expertise, utilizing a specialty-focused billing service may yield more stable results than maintaining an in-house operation.
Want to assess your clinic’s performance? A baseline RCM assessment is the first step.
Lemuel Areglo, CPC
is the Director of Revenue Cycle Management Services at WRS Health, bringing nearly 15 years of experience leading medical billing, coding, credentialing, and revenue cycle operations across the healthcare industry. Lemuel’s expertise spans the full revenue cycle, including claims management, denial resolution, payment posting, accounts receivable, and practice operations. He has extensive experience supporting specialties including oncology, psychiatry, physical therapy, pain management, internal medicine, orthopedic surgery, speech therapy, and sleep medicine.
