By Lemuel Areglo, CPC | Director of Revenue Cycle Management Services
Key Takeaways
- Unresolved denials, infrequent A/R assessments, and aging patient balances can severely impact financial stability. By the time these issues become apparent, cash flow may already be compromised.
- Many denials are avoidable. Gaps in eligibility, inaccuracies in coding, and incomplete information can be identified before claims are submitted, provided that effective verification and scrubbing processes are in place.
- Patients who are informed of their financial responsibilities upfront tend to pay more promptly and are less likely to dispute charges. Unexpected bills often lead to the opposite outcome.
- Revenue cycle issues develop gradually. By the time they are recognized, cash flow may have already suffered significantly.
This guide addresses the most frequent reasons for stalled collections and provides actionable workflows to resolve them. Navigate to the section that is most relevant to your current challenges — each is designed to function independently.
Table of Contents
Understanding the Unique Challenges of Oncology Billing
The core issue: ownership of the billing process is often unclear.
Front desk staff may assume that billing will address eligibility concerns, while billing teams rely on complete clinical documentation. This lack of clarity can lead to claims falling through the cracks, resulting in unpleasant surprises when A/R reports are reviewed.
Oncology practices face distinct challenges. Oncology billing is not the same as billing for other specialties like orthopedics or cardiology. A general billing team managing multiple specialties often lacks the specialized knowledge needed to identify oncology-specific errors before claims are submitted, leading to compounded issues.
Common issues include:
- Eligibility gaps — If insurance is not verified prior to the appointment, claims may be sent to incorrect payers or denied outright, resulting in delays and resubmissions.
- Documentation deficiencies — If clinical notes do not adequately justify the services provided, payers are likely to reject the claim.
- Coding errors — Incorrect CPT or ICD-10 codes can lead to underpayment or denial. Oncology coding requires specialized knowledge that many general billers may lack.
- Lack of follow-up processes — Claims can age without follow-up, leading to missed timely filing deadlines and unrecoverable losses.
Building a Denial Management Workflow
Denial management should be viewed as a systematic approach consisting of three key components: prevention, identification, and resolution.
Preventing Denials Before Submission
Most denials can be avoided. The primary causes — missing information, eligibility issues, and coding inaccuracies — can all be addressed before claims are submitted.
Ensure insurance eligibility is verified prior to each appointment, not just at check-in. Confirm the payer, plan type, copay, deductible status, and any prior authorization requirements, and document this information thoroughly.
Utilize claim scrubbing tools before submission. Your billing software should identify missing modifiers, bundling issues, and frequency limit violations. If it does not, you risk sending out claims that are likely to be denied.
Identifying Denials Promptly
When a denial is received, it should be routed for review on the same day. Each hour that it remains unaddressed brings you closer to missing the timely filing deadline. Categorize denials by reason code — eligibility, authorization, coding, documentation, or duplicate — and track patterns. If one provider has a higher denial rate, it may indicate a documentation issue. If a particular payer denies more frequently, it could signal a contract issue.
Resolving Denials Within 48 Hours
The objective is to resolve denials within 48 hours of receipt. If a denial cannot be resolved at the initial level, escalate it promptly and ensure it does not remain stagnant. Document the resolution steps for each denial type to avoid reinventing the process each time.
A/R Follow-Up That Works
The reality is that reviewing A/R on a monthly basis is insufficient; it is merely documentation. Effective follow-up should occur weekly, prioritizing claims based on age and dollar amount.
The likelihood of collection decreases significantly as claims age. Claims under 30 days have a collection probability above 95%, while those over 120 days may drop below 50%. Each week of inaction moves you further down this curve.
A simple weekly routine:
- Day 1 — Review claims aged 0–30 days. Confirm receipt and ensure claims are being processed.
- Day 2 — Address claims aged 31–60 days. Contact payers regarding any claims with no activity and document each call.
- Day 3 — Escalate claims aged 61–90 days, as they are nearing critical age.
- Day 4 — Take aggressive action on claims over 90 days. Monitor timely filing deadlines closely to prevent losses.
- Day 5 — Follow up on patient balances and initiate discussions about payment plans.
KPIs to track:
Metric
Target
Days in A/R
Under 35
A/R over 90 days
Under 15% of total
Clean claim rate
95%+
Denial rate
Under 5%
Identifying Bottlenecks in Claims Processing
Inefficiencies in billing often stem from two primary issues: role confusion and intake errors.
When one individual manages registration, eligibility verification, charge entry, and follow-up, accountability diminishes. It is essential to separate front-end tasks (registration, eligibility, authorization) from back-end tasks (coding, billing, A/R). This separation is crucial, even in smaller practices.
Another significant issue is inaccurate data collected during intake. Errors such as incorrect insurance IDs, demographic inaccuracies, or missing authorization numbers can lead to claims failures downstream, and by that time, the visit may be weeks old, making documentation retrieval difficult.
Advanced EHR vendors provide AI-powered intake platforms that enhance intake accuracy and alleviate front desk bottlenecks, ultimately reducing the incidence of data errors that can delay claims processing.
Verify before the appointment:
- Patient demographics
- Active insurance coverage and effective dates
- Copay, deductible, coinsurance status
- Prior authorization (if required)
- Estimated patient responsibility communicated to the patient
Submit claims daily rather than in weekly batches. Daily submissions allow errors to be identified while the encounter is still fresh, and they also catch clearinghouse rejections early — a rejected claim will not be in the payer’s queue at all.
Collecting from Patients
With the rise of high-deductible plans, patient financial responsibility has increased significantly. Collecting these amounts requires a different strategy than collecting from payers.
The most effective strategy is not merely about statement design; it lies in the conversations held prior to the visit. Patients who are made aware of their financial responsibilities upfront tend to pay more quickly and are less likely to complain. Conversely, patients who receive unexpected bills are less likely to pay and may not return for future visits.
Collect copays at check-in. Send statements within a week of claim adjudication. Facilitate easy payment options online, via phone, or through text-to-pay, and offer payment plans for larger balances. Patients who have multiple payment options are more likely to utilize them.
A basic outreach cadence:
- Statement sent on day 0 (post-adjudication)
- Reminder sent on day 30 (statement + email or text)
- Phone call made on day 45
- Final notice sent on day 60 with a payment plan offer
- Consider collections at day 90
Document every attempt. A thorough paper trail is essential if an account eventually goes to collections.
Quick-Reference Checklists
Pre-visit
- Demographics verified
- Eligibility confirmed
- Benefits documented
- Authorization obtained (if required)
- Patient informed of estimated costs
Claim submission
- All fields completed
- Diagnosis codes support medical necessity
- Procedure codes match documentation
- Modifiers applied correctly
- Claim scrubbed
Denial management
- Denial identified within 24 hours
- Reason code categorized
- Resolution initiated within 48 hours
- Appeal filed (if applicable)
- Root cause logged for pattern tracking
Patient collections
- Copay collected at time of service
- Statement sent within 7 days of adjudication
- 30-day reminder dispatched
- 45-day phone outreach attempted
- Payment plan offered before day 60
The Integration Problem Most Practices Overlook
A significant portion of billing inefficiency arises from handoff issues rather than personnel problems. When clinical documentation, practice management, and billing operate in separate systems, data must be re-entered, leading to errors and missed charges.
Oncology-Cloud integrates all three components into a single platform. When a provider completes an encounter, billing processes begin immediately with complete clinical context — eliminating the need for exports, manual entry, and data gaps. For practices seeking to enhance their operations, Oncology-Cloud Billing Services provides dedicated specialists who understand oncology, follow a weekly A/R cadence, and identify denial patterns before they escalate into revenue issues.
If your in-house billing team is struggling with high volumes, increasing denial rates, or staff turnover that disrupts continuity, it may be time to consider outsourcing as a viable solution.
The workflows outlined above are effective. The question remains whether your current setup can support them. If it cannot, it may be worth reevaluating your approach.
Talk to our billing team for a FREE billing analysis.
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.
