By Lemuel Areglo, CPC | Director of Revenue Cycle Management Services
Key Takeaways
- Unresolved claims, delayed A/R follow-ups, and aging patient balances can significantly impact revenue. By the time these issues become apparent, cash flow may already be compromised.
- Many claim denials are preventable. Issues such as eligibility verification gaps, coding inaccuracies, and incomplete documentation can be addressed before claims are submitted, provided the right processes are in place.
- Patients who are informed about their financial responsibilities upfront tend to pay more promptly and have fewer disputes. Unexpected bills can lead to dissatisfaction and delayed payments.
- Revenue cycle issues develop gradually. By the time they are recognized, the financial impact may already be felt.
This guide addresses the prevalent reasons for billing delays and offers practical workflows to resolve them. Navigate to the section that is most relevant to your current challenges — each part is designed to be actionable on its own.
Table of Contents
Understanding Common Billing Challenges in Cardiology
The core issue: lack of ownership over the billing process.
Front desk staff may assume billing will catch eligibility issues, while billing teams may rely on clinical documentation being complete. This disconnect can lead to claims falling through the cracks, resulting in unpleasant surprises when accounts receivable reports are reviewed.
Cardiology practices face unique challenges. Cardiology billing is not the same as general practice billing. A billing team that manages multiple specialties often lacks the specialized knowledge to identify cardiology-specific errors before claims are submitted, leading to compounded issues.
Common issues include:
- Eligibility verification failures — If insurance is not confirmed before the appointment, claims may be sent to the wrong payer or denied outright, resulting in costly delays.
- Documentation gaps — Inadequate clinical notes that fail to justify services rendered can lead to payer rejections, as they do not extend the benefit of the doubt.
- Coding mistakes — Incorrect CPT or ICD-10 codes can result in underpayments or denials. Cardiology coding requires specialized expertise that generalist billers may lack.
- Lack of follow-up — Claims can age without any follow-up, leading to missed timely filing deadlines and unrecoverable losses.
Establishing an Effective Denial Management System
Denial management should be proactive, comprising three key components: prevention, identification, and resolution.
Preventing Denials Before Submission
Most denials can be avoided. The primary reasons — missing information, eligibility issues, and coding errors — can all be identified before claims are submitted. Ensure insurance eligibility is verified prior to each appointment, not just at check-in. Confirm payer details, 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 flag missing modifiers, bundling issues, and frequency limit violations. If it doesn’t, you risk sending out claims that are likely to be denied.
Identifying Denials Promptly
When a denial is received, route it for review on the same day. Every hour it remains unaddressed brings you closer to missing the timely filing deadline. Categorize denials by reason code — eligibility, authorization, coding, documentation, or duplicates — and monitor for patterns. If one provider has a higher denial rate, it may indicate a documentation issue. If a specific payer denies more frequently, it could signal a contract issue.
Resolving Denials Within 48 Hours
Aim to resolve denials within 48 hours of receipt. If a denial cannot be addressed at the first level, escalate it immediately. Document the resolution process for each type of denial to ensure staff do not need to reinvent the wheel each time.
Streamlining A/R Follow-Up Processes
The reality is that reviewing accounts receivable once a month is insufficient; true follow-up must occur weekly, prioritizing claims based on age and dollar amount.
Collection rates decline 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 reduces your chances of recovery.
A straightforward 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 for any claims with no activity and document every interaction.
- Day 3 — Escalate claims aged 61–90 days, as they are nearing critical age.
- Day 4 — Take aggressive action on claims over 90 days. Check for timely filing deadlines 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 Workflow Inefficiencies
Billing inefficiencies often stem from role confusion or errors during patient intake.
When one individual manages registration, eligibility, 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 management). This separation is crucial, even in smaller practices.
Another significant issue is inaccurate data collected during intake. Incorrect insurance IDs, demographic details, or missing authorization numbers can lead to claim failures, especially when the visit is weeks old and documentation is no longer fresh.
Advanced EHR systems offer AI-powered intake platforms that enhance intake accuracy and alleviate front desk bottlenecks, ultimately reducing the incidence of data errors that can delay claims.
Verify information prior to the appointment:
- Patient demographics
- Active insurance coverage and effective dates
- Copay, deductible, and 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 details are still fresh and catch clearinghouse rejections early — a rejected claim won’t be in the payer’s queue at all.
Enhancing Patient Communication for Better Collections
With the rise of high-deductible plans, patient financial responsibility has increased significantly. Collecting these amounts requires a different strategy compared to collecting from payers.
The most effective strategy is not merely about the design of your statements; it’s about the conversations you have with patients before their visits. Patients who are informed about their financial responsibilities upfront tend to pay more quickly and have fewer complaints. Conversely, those who receive unexpected bills are less likely to pay and may not return for future services.
Collect copays at the time of service. Send statements within a week of claim adjudication. Provide multiple payment options, including online payments, phone payments, text-to-pay, and payment plans for larger balances. Patients are more likely to utilize these options when they are available.
A recommended outreach schedule:
- 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 on day 90
Document every communication attempt. A thorough paper trail is essential if an account progresses 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 align with documentation
- Modifiers applied correctly
- Claim scrubbed for accuracy
Denial management
- Denial identified within 24 hours
- Reason code categorized
- Resolution initiated within 48 hours
- Appeal filed (if applicable)
- Root cause documented for tracking patterns
Patient collections
- Copay collected at the 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
Addressing Integration Challenges in Billing
Much of the inefficiency in billing 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.
Cardiology-Cloud integrates all three functions into a single platform. When a provider completes an encounter, billing processes begin immediately with complete clinical context — no exports, no manual entry, and no gaps. For practices looking to enhance their operations, Cardiology-Cloud Billing Services provides dedicated specialists who understand cardiology, follow the 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 turnover that disrupts continuity, it may be time to consider outsourcing as a viable solution.
The workflows outlined above are effective. The key question is 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 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 cardiology, psychiatry, physical therapy, pain management, internal medicine, orthopedic surgery, speech therapy, and sleep medicine.
