How to Compare Billing Services for Fewer Denials

Learn how to evaluate outsourced billing services for denial prevention, including the key metrics, questions to ask, and what Pediatrics practices specifically need.

By Lemuel Areglo, CPC | Director of Revenue Cycle Management Services

Key Takeaways

  • Effective denial prevention begins at the intake stage. Seek billing partners that prioritize eligibility verification and documentation accuracy right from the start.
  • Monitor key performance indicators such as clean claim rates, denial rates, and accounts receivable days to assess the effectiveness of your billing partner.
  • Pediatric practices require billing services tailored to their unique documentation needs, rather than generic solutions designed for broader primary care.
  • Integrating your EHR with billing systems can significantly reduce manual entry errors that lead to avoidable denials.
Claim denials can be more costly than the revenue they represent. Each denied claim incurs additional staff time spent on identifying issues, correcting documentation, and resubmitting claims. In pediatric practices, where even minor procedures can represent significant reimbursement amounts, the financial implications can escalate rapidly.
When considering outsourcing your billing, the key question is: how effectively can your potential partner prevent denials before they occur?
This guide outlines what to evaluate, which metrics to monitor, and the essential questions to ask during your assessment process.

Table of Contents

Understanding the Unique Billing Challenges in Pediatrics

Pediatric billing presents distinct challenges that differ from general primary care workflows. Procedures such as immunizations, well-child visits, and developmental screenings each have specific coding requirements, medical necessity standards, and payer guidelines that must be adhered to.
A billing professional unfamiliar with pediatric coding nuances may overlook critical details, leading to denials that a knowledgeable pediatric coder would catch before submission. This gap in understanding often becomes apparent only after denials start accumulating.
The administrative burden of managing denials diverts your front office staff from essential tasks such as scheduling and parent communication. Proactive prevention is far more cost-effective than attempting to recover lost revenue after the fact.

Common Causes of Denials in Pediatric Practices

To effectively evaluate a billing partner’s ability to prevent denials, it is crucial to understand the typical sources of these denials in pediatric practices.

Eligibility and Coverage Issues

Claims submitted with outdated insurance information or inactive coverage are often denied automatically. Manual verification processes frequently miss changes that occur between scheduling and the appointment date. This category of denial is one of the most preventable and also one of the most common.

Errors in Coding and Modifiers

Pediatric procedures often require specific code combinations and modifiers that differ from standard practices. Incorrect modifier usage, unbundling errors, and outdated code selections frequently trigger denials. Your billing partner’s coders must possess a deep understanding of pediatric coding, not just general coding practices.

Documentation Lacking Medical Necessity

Payers will deny claims if the clinical documentation does not adequately support the necessity of a procedure. This often occurs when billing systems are not integrated with clinical workflows, creating a disconnect between provider documentation and what the biller submits.

Prior Authorization Issues

Missing or expired authorizations contribute significantly to denials in pediatric practices. Keeping track of authorization requirements, expiration dates, and payer-specific rules demands consistent attention, which many internal billing teams struggle to maintain alongside their other responsibilities.

Assessing a Billing Partner's Denial Prevention Capabilities

When evaluating potential billing partners, ask them to demonstrate their denial prevention processes rather than merely describing them. Here are key aspects to consider.

Front-End Verification Processes

The most effective denial prevention occurs before a claim is created. Inquire whether the billing service verifies insurance eligibility, checks prior authorization status, and identifies documentation issues before services are rendered. Real-time eligibility verification at scheduling allows for resolution of issues before the appointment, rather than discovering them afterward.

Pediatric-Specific Coding Expertise

Ask whether dedicated coders handle your claims and how they stay informed about coding changes relevant to pediatrics. A billing service with genuine pediatric experience should be able to articulate common coding challenges in your specialty without hesitation. Vague responses are a red flag.

Pre-Submission Documentation Review

Billing services that review clinical documentation prior to claim submission can identify medical necessity issues that would otherwise lead to denials. Ask how they flag documentation gaps and how they communicate with your clinical team to resolve these issues.

Automated Claim Scrubbing

Rules-based claim scrubbing can catch errors that human review might miss. Inquire whether the billing partner’s scrubbing rules are updated regularly and if they include payer-specific edits. Given that payer requirements frequently change, outdated rules can create a false sense of security.

Metrics to Evaluate Billing Partner Performance

Do not rely solely on a vendor’s marketing materials to gauge their performance. Request specific metrics and hold them accountable to established benchmarks.

Clean claim rate

This metric measures the percentage of claims accepted by payers on the first submission. Industry benchmarks typically aim for a clean claim rate above 95%. Request the vendor’s average clean claim rate specifically for pediatric clients, rather than their overall portfolio.

Denial rate

This metric tracks the percentage of claims that payers deny after initial acceptance. Inquire about denial rate trends over time. A billing service actively focused on prevention will show improving rates, while flat or worsening trends may indicate reactive rather than proactive processes.

Days in Accounts Receivable

This metric measures the duration claims remain unpaid from the date of service to payment. Pediatric practices often experience longer accounts receivable cycles due to authorization requirements and complex claim adjudication processes. Request days in accounts receivable specific to pediatric clients, not the vendor’s overall average.

Denial Appeal Success Rate

When denials occur, how often does the billing partner successfully recover that revenue? A high appeal success rate indicates a strong understanding of payer requirements and documentation standards. Conversely, a low rate may suggest inadequate follow-through or insufficient expertise in pediatrics.

The Significance of EHR Integration in Denial Prevention

The connection between your clinical system and billing workflows is crucial in determining how many errors can go undetected.
When data must be manually transferred between systems, errors are likely to occur. A procedure may be coded from memory rather than from actual documentation. A modifier may be overlooked. A charge may be omitted. Each of these scenarios can lead to preventable denials.

When your EHR and billing platform are integrated, charges are captured as documentation is completed. Coding accurately reflects what was documented. Billing teams can review clinical notes in context rather than relying on extracted data, which minimizes assumptions and reduces the need for clarifying questions that can delay submission.

Bidirectional integration is also crucial. If a billing team identifies a documentation issue, providers should be able to address it within their usual charting workflow, rather than through a separate communication channel that adds unnecessary steps and delays.

Questions to Consider When Evaluating Pediatric Billing Vendors

Prepare specific questions ahead of your evaluation discussions. The way a vendor responds can reveal more than the content of their answers.

On Denial Prevention:

  • What is your current denial rate, and how has it trended over the past year?
  • How do you verify eligibility before services are rendered?
  • What procedures do you follow when documentation does not support the procedure code?
  • How do you track prior authorization requirements and expiration dates?

On Pediatric-Specific Expertise:

  • How many pediatric practices do you currently serve?
  • Which coders will handle our claims, and what is their background in pediatric coding?
  • What are the most common coding challenges you encounter in pediatric practices, and how do you address them?

On Reporting and Transparency:

  • What reports do you provide, and how frequently?
  • Can I review a sample report from a current pediatric client?
  • How do you notify practices when denial trends are worsening?
  • Will I have access to real-time billing data?

Identifying Red Flags

Be aware of warning signs that may indicate a billing service will not effectively prevent denials.
  1. A vendor that cannot provide specific performance metrics likely lacks the necessary tracking systems to manage denials effectively. Vague claims about “low denial rates” without supporting data are insufficient.
  2. If a billing service cannot connect you with references from pediatric clients, their experience may not be relevant to your practice’s needs.
  3. Manual data transfer between your EHR and the billing service indicates a structural issue. If integration is lacking or requires extensive workarounds, preventable denials will persist, regardless of the skill of their coders.
  4. Billing partners focused on prevention will reach out proactively before issues escalate. If a service only contacts you after collections have dropped or a denial trend has already emerged, their processes may lack the essential front-end controls.

Structuring Your Evaluation Process

A systematic approach will help you compare vendors objectively, rather than being influenced by persuasive sales pitches.
  1. Begin by assessing your pediatric practice’s unique needs: patient volumes, prevalent denial issues, current operational challenges, and integration requirements with existing systems. This will provide a solid foundation for evaluating potential billing partners.
  2. Request that vendors address your specific needs rather than providing generic proposals. Their ability to customize their response can indicate how they will function as a collaborative partner.
  3. Arrange demonstration sessions to observe their systems and processes in action. Ensure they cover scenarios pertinent to pediatric practices, such as immunization tracking, well-child visit coding, and denial follow-up workflows.
  4. Consult with current clients in pediatrics before making a decision. Inquire about improvements in denial rates, the quality of communication, and any challenges faced during implementation.
  5. Carefully review contract terms. A reliable billing partner will commit to performance standards and provide clear exit terms if those standards are not met.

Your Role Extends Beyond Outsourcing

Even with the right billing partner, your internal processes significantly influence denial rates. Front-office staff are the initial point of contact that determines claim accuracy. It is essential to train your team on eligibility verification, accurate demographic collection, and documentation for authorizations.

Establish effective communication channels with your billing partner to ensure that coding inquiries and documentation issues are addressed promptly. Regularly review billing reports, even when collections appear stable. Trends in denial rates by category and payer can often highlight issues before they impact cash flow.

Clinical documentation standards are crucial. When pediatric providers consistently document the necessary information to support the services they deliver, denial rates decrease, and the success rates of appeals improve.

The Essential Considerations for Selecting a Billing Partner

While cost is a factor, it should not be the primary consideration. A billing service that may be slightly more expensive but results in significantly lower denial rates and a faster accounts receivable cycle will typically yield better financial outcomes for your pediatric practice.
Assess potential partners based on metrics that reflect actual performance: clean claim rate, denial rate, days in accounts receivable, and appeal success rate. Pose specific questions regarding pediatric coding expertise and EHR integration capabilities. Seek references from practices that are similar to yours.
The ideal billing partner proactively prevents denials before they occur. This aspect is critical during the evaluation process, as rectifying issues after signing a contract can be quite challenging.

See what your billing is actually costing you. Obtain a clear comparison of your current performance against a full-service model.

Lemuel Areglo, CPC

is the Director of Revenue Cycle Management Services at WRS Health, bringing nearly 15 years of experience in medical billing, coding, credentialing, and revenue cycle operations across the healthcare sector. Lemuel’s expertise encompasses the entire revenue cycle, including claims management, denial resolution, payment posting, accounts receivable, and practice operations. He has extensive experience supporting various specialties, including pediatrics, psychiatry, physical therapy, pain management, internal medicine, orthopedic surgery, speech therapy, and sleep medicine.

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