9 RCM KPIs That Medical Billing Services Actually Move (And Why Yours Might Be Slipping)

Denial rates climbing? Cash flow lagging? Here are 9 revenue cycle KPIs your billing service should be moving—and the benchmarks to hold them to.
By Lemuel Areglo, CPC | Director of Revenue Cycle Management Services

Key Takeaways

  • Many psychiatric practices face visibility challenges rather than outright billing crises. If your cash flow is erratic, 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 a patient encounter. Each day a claim is delayed adds to the payment timeline, compounding the issue across all submissions.
  • Monitoring relevant KPIs provides crucial insights into the effectiveness and efficiency of your billing operations.
If you are tracking your revenue cycle performance but still experiencing slow cash inflow, the issue often lies in visibility rather than effort. Most psychiatric practices do not have a billing crisis; they have a measurement gap.
Here are several key performance indicators (KPIs) that can significantly enhance your billing processes, along with benchmarks and actionable changes needed to achieve them.

Table of Contents

How We Selected These KPIs

Not every billing metric warrants your attention. We focused on those directly linked to financial outcomes, metrics that a billing service can influence, and those applicable to psychiatric practices. If it doesn’t impact cash flow, staff workload, or compliance, it didn’t make the cut.

1. Days in Accounts Receivable

This metric indicates how long it takes to convert a patient visit into cash. High-performing psychiatric practices aim to keep this under 30 days. If your days in accounts receivable exceed 50, there is likely a breakdown in processes, typically related to slow claim submissions or inadequate follow-up on aging accounts.
The solution is straightforward: ensure same-day claim submissions, verify insurance eligibility prior to appointments, and have someone actively monitor accounts that are 61–90 days overdue.

2. Clean Claim Rate

Every claim that is denied costs you time and delays your payment by days or even weeks. The industry standard is to achieve a clean claim rate of 95% or higher, with top-performing billing operations reaching 98%.
The key to achieving this is often pre-submission scrubbing, which involves identifying missing modifiers, incorrect codes, and payer-specific requirements before the claim is submitted. While it may not be glamorous, this step is essential for ensuring a smooth cash flow.

3. Denial Rate

Currently, denial rates in the industry have risen to 12–15%. High-performing practices 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 (including eligibility checks, prior authorization tracking, and accurate coding) and recovery (which involves appeals, pattern analysis, and addressing root causes to prevent recurring denials). Both strategies are crucial, yet many practices focus on only one.

4. Net Collection Rate

This metric reveals the percentage of the money you are owed that you actually collect. A rate below 90% indicates that you are leaving revenue uncollected due to underpayments, missed charges, or unresolved denials.
Aim for a net collection rate of 95% or higher. Achieving this requires conducting charge capture audits, implementing automated underpayment detection, and maintaining the discipline to follow up on accounts until they are fully paid, rather than just submitted.

5. First-Pass Resolution Rate

This metric serves as an efficiency indicator, measuring how often a claim is paid correctly on the first submission—without rejections, underpayments, or appeals. A low rate indicates that your billing staff is spending too much time resolving issues instead of processing new claims.
Strive for a first-pass resolution rate of 95% or higher. Improving this metric often uncovers specific failure points that, once addressed, can lead to overall enhancements in your billing processes.

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 against submitted charges and flagging any discrepancies before timely filing deadlines.

7. Patient Collection Rate

Patients are increasingly responsible for a larger portion of their healthcare costs, with the industry average collection rate for these balances ranging between 34–48%. This is not merely a billing issue; it is fundamentally a communication challenge.
Providing clear, understandable statements, offering practical payment plan options, and proactively reaching out before balances age into bad debt are essential strategies. While none of these approaches are revolutionary, 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 a patient encounter—this is non-negotiable.

The bottleneck often occurs during the transition from clinical documentation to billing. When these systems are integrated, delays are minimized. If they are not, manual data transfers can lead to errors and missed opportunities.

9. Cost to Collect

This one doesn’t get enough attention. If you’re spending 10 cents to collect every dollar, that’s eating into your operating margin in a way that’s easy to miss in monthly reports. The target is under 5%.
Outsourcing billing doesn’t automatically lower this number — but a good billing service does, because they spread technology and staff costs across a larger book of business than any single clinic can justify.

A Quick Reference Guide

KPI

Target

Primary Lever

Days in A/R

<30 days
Faster submission + follow-up

Clean Claim Rate

≥95%
Pre-submission scrubbing

Denial Rate

<5%
Prevention + 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 Rate

>50%
Clear statements + payment plans

Claims Submission Speed

<24 hours
Same-day processing

Cost to Collect

<5%

Process efficiency

Where to Start

Don’t try to fix all nine at once. Look at where you’re furthest from benchmark — that’s your fastest path to recovered revenue. If your denial rate is above 10%, that’s the fire. If claims are sitting for three days before submission, start there.

A billing service worth working with will baseline your metrics before promising outcomes and report on them regularly after. If they can’t tell you what your denial rate is, that’s a problem.

Psychiatry Billing Services integrates directly with clinical documentation, which is what makes the difference on metrics like clean claim rate and submission speed. No data re-entry. No manual handoffs. When the provider closes the encounter, billing starts. That’s the kind of structural fix that moves numbers sustainably — not just for a quarter.

Want to see where your clinic stands? 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 ENT, psychiatry, physical therapy, pain management, internal medicine, orthopedic surgery, speech therapy, and sleep medicine.

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