By Lemuel Areglo, CPC | Director of Revenue Cycle Management Services
Key Takeaways
- Many surgical practices face a visibility challenge rather than a billing crisis. If cash flow is inconsistent, the first step is identifying which performance metrics are lacking and to what extent.
- Denial rates exceeding 10% are unacceptable. High-performing practices maintain rates below 5% by implementing proactive measures and efficient appeals processes when denials occur.
- Claims should be submitted within 24 hours of service completion. Each day a claim remains unsubmitted adds to the payment timeline, compounding delays across all claims.
- Monitoring relevant KPIs is essential for gaining insights into the efficiency and effectiveness of your billing operations.
If your surgical practice is tracking revenue cycle performance but still experiencing slow cash inflow, the issue often lies in a lack of visibility rather than effort. Most practices do not have a billing crisis; they have a measurement gap.
Here are several key performance indicators (KPIs) that can significantly enhance your surgical billing processes, along with benchmarks and actionable insights to achieve them.
Table of Contents
How We Selected These KPIs
Not every billing metric warrants your attention. We focused on those directly tied to revenue, controllable by billing services, and applicable across various surgical specialties. If it doesn’t impact cash flow, staff workload, or compliance, it was excluded from our list.
1. Days in Accounts Receivable
This metric indicates how long it takes to convert a patient visit into cash. High-performing surgical practices keep this number under 30 days. If it exceeds 50 days, there are likely issues upstream, such as delays in claim submission or insufficient follow-up on aging accounts.
The solution is straightforward: ensure same-day claim submission, verify insurance eligibility before the appointment, and actively monitor accounts that are 61–90 days old.
2. Clean Claim Rate
Every claim that is denied costs time and delays payment by days or weeks. The industry standard for clean claims is 95%+, with top billing operations achieving rates of 98%.
The key to achieving this lies in pre-submission scrubbing, which involves identifying missing modifiers, invalid codes, and payer-specific requirements before the claim is submitted. This foundational work is critical for maintaining a healthy cash flow.
3. Denial Rate
Currently, denial rates across the industry have risen to 12–15%. High-performing practices, however, maintain rates below 5%. This discrepancy represents a significant amount of revenue that practices either recover slowly or write off entirely.
Billing services address this issue through two primary strategies: prevention (eligibility checks, prior authorization tracking, accurate coding) and recovery (appeals, pattern analysis, and addressing root causes to prevent recurring denials). Both strategies are essential, yet many practices focus on only one.
4. Net Collection Rate
This metric reveals the percentage of the revenue you are actually able to collect. A rate below 90% indicates that you are leaving money on the table due to underpayments, missed charges, or unaddressed denials.
Aim for a net collection rate of 95% or higher. Achieving this requires conducting charge capture audits, implementing automated underpayment detection, and diligently working accounts until they are fully paid, not just submitted.
5. First-Pass Resolution Rate
This metric assesses the efficiency of your billing process by measuring how often a claim is paid correctly on the first submission—without rejections, underpayments, or appeals. A low rate indicates that your billing team is spending too much time resolving issues instead of processing new claims.
Target a first-pass resolution rate of 95% or higher. Improving this metric often uncovers specific failure points that, once addressed, can lead to overall improvements in the billing process.
6. Charge Capture Rate
This metric represents preventable revenue loss. You provided the service, documented it, but failed to bill for it.
Missed charges often occur in ancillary services, supplies, and procedures that were documented but not coded. A proficient billing service can close this gap by reconciling clinical notes with submitted charges and flagging any omissions before filing deadlines.
7. Patient Collection Rate
Patients are increasingly responsible for a larger portion of their healthcare expenses, with the industry average collection rate for these balances ranging from 34% to 48%. This challenge is less about billing and more about effective communication.
Providing clear, understandable statements, offering practical payment plan options, and proactively reaching out before balances age into bad debt are essential strategies. While these may not be groundbreaking, many practices lack the systems to implement them consistently.
8. Claims Submission Speed
Medicare has a 14-day payment floor. Every day a claim remains unsubmitted extends your payment timeline. Claims should be submitted within 24 hours of service completion—this is non-negotiable.
The bottleneck often occurs at the transition between clinical documentation and billing. When these systems are integrated, delays are minimized. Without integration, manual data transfers can lead to errors and omissions.
9. Cost to Collect
This metric often goes unnoticed. If you are spending 10 cents to collect every dollar, it significantly impacts your operating margin, which may not be evident in monthly reports. The target is to keep this cost under 5%.
Outsourcing billing does not automatically reduce this cost; however, a competent billing service can lower it by distributing technology and staffing expenses across a broader client base than any single practice can afford.
A Quick Reference Guide
KPI
Target
Primary Lever
Days in A/R
<30 days
Faster submission and follow-up
Clean Claim Rate
≥95%
Pre-submission scrubbing
Denial Rate
<5%
Prevention and appeals
Net Collection Rate
≥95%
Persistent A/R work
First-pass resolution
≥95%
End-to-end tracking
Charge Capture Rate
≥98%
Documentation audits
Patient collection strategies
>50%
Clear statements and payment plans
Claims submission speed
<24 hours
Same-day processing
Cost to Collect
<5%
Process efficiency
Where to Start
Focus on one or two KPIs at a time rather than attempting to address all nine simultaneously. Identify where your practice is furthest from benchmarks—this will provide the quickest route to recovering lost revenue. If your denial rate exceeds 10%, prioritize that issue. If claims are taking three days to submit, start there.
A reputable billing service will establish baseline metrics before committing to outcomes and will provide regular updates thereafter. If they cannot provide your current denial rate, that should raise a red flag.
Surgery Billing Services seamlessly integrates with clinical documentation, which is crucial for improving metrics like clean claim rate and submission speed. This eliminates data re-entry and manual handoffs. When the provider finalizes the encounter, billing begins automatically. Such structural improvements lead to sustainable performance enhancements—not just temporary fixes.
Curious about your clinic’s performance? Establishing 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 various specialties, including surgery, psychiatry, physical therapy, pain management, internal medicine, orthopedic surgery, speech therapy, and sleep medicine.
