From 42 Days to 11 Days: How a Multi Specialty Clinic Slashed Its Average Days in A/R
- Anna Williams

- May 9
- 6 min read

The Metric That Tells the Real Story
In healthcare revenue cycle management, one number reveals more about a practice's financial health than any other.
Days in Accounts Receivable.
Days in A/R capture the average number of days between claim submission and payment posting. Elevated A/R indicates revenue stalled in payer queues, medical necessity reviews, or appeal backlogs — capital that cannot be reinvested into staffing, technology, or patient care. In 2025, maintaining Days in A/R under 30 to 35 days and keeping denial exposure below 5% are the benchmarks that reflect a financially stable, well-managed practice. Source: Medical Billers and Coders
Per MGMA 2024 DataDive benchmarks, a healthy Days in A/R for most specialties falls between 30 and 45 days. The above 55 days signal a systemic issue in billing or denial management that requires immediate attention. Practices that engage in structured RCM support typically see Days in A/R drop 20 to 35% within the first 90 days through structured denial follow-up and payer-specific expertise. Source: Medical Billers and Coders
This clinic was sitting at 42 days. Above the tolerable threshold. Moving in the wrong direction. And the financial pressure was compounded with every billing cycle.
Leadership knew the number was high. What they lacked was visibility into where exactly the revenue cycle was breaking down.
The Clinic

A multi-specialty clinic across three U.S. locations internal medicine, orthopedics, and dermatology handling approximately 1,800 patient visits per month.
Claims were going out. Payments were coming in. On the surface, the revenue cycle appeared functional.
But at 42 average Days in A/R, every dollar earned on Monday was not landing in the bank until six weeks later. In a multi-specialty environment with fixed payroll obligations and facility costs across three locations, that lag was creating compounding liquidity pressure month after month.
A full revenue cycle audit was commissioned to find out why.
The Audit: Four Root Causes Behind 42 Days

Six months of billing data were reviewed, segmented by specialty, payer, and claim age. Four breakdowns emerged as the primary drivers.
Root Cause 1: Charge Entry Running Days Behind
Charges were not being entered on the day of service across any of the three specialties. The average lag between service delivery and charge posting was 4.2 days.
Best practice is for providers to close their encounters on the same day or no longer than 72 hours after a visit. Delays in charge entry set back the entire revenue cycle from the point of service forward, adding days to A/R before any payer interaction has begun. Source: MGMA
Root Cause 2: No Structured Payer Follow-Up
Claims were not being followed up until they reached 45 days outstanding — by which point many were approaching timely filing thresholds for appeal.
After 60 days, the probability of full recovery drops sharply. At 90 days, claims often approach or exceed payer timely filing limits, converting earned revenue into permanent write-offs. Aging A/R drains staff productivity — billing teams spend disproportionate time chasing old claims instead of processing clean, high-yield submissions. Source: Medical Billers and Coders
Root Cause 3: A/R Over 90 Days Accumulating Unchecked
The audit found 31% of total A/R sitting beyond 90 days — more than double the industry benchmark of 10% to 15%.
When the 90-day threshold is breached at this scale, collection probability drops significantly. Most billing teams begin prioritizing new claim volume over aged A/R recovery, effectively abandoning tens of thousands of dollars in legitimate receivables every year. Source: Medical Billers and Coders
Root Cause 4: Denial Rework Without Root Cause Analysis
Initial claim denials reached 11.8% in 2024 and continued rising into 2025, fueled by more rigorous payer guidelines, expanding automation in claims processing, and increasingly complex prior authorization requirements. Source: OS Healthcare
This clinic's denial rate was running at 14% — above the industry average and well above the top-performer target.
Denial rework costs between $25 and $118 per claim depending on complexity. Nearly 65% of denied claims are never appealed — a significant pool of earned revenue left permanently on the table. Source: Medical Billers and Coders
Denials were reworked individually as they arrived with no systematic tracking of recurring codes, no payer-level pattern analysis, and no root cause process. The same denial patterns are repeated every month.
The Intervention: Four Targeted Actions
Action 1: Same-Day Charge Entry Protocol (Weeks 1 to 2)
A same-day charge entry standard was introduced across all three specialties, with a 48-hour maximum for complex procedure documentation. A daily compliance dashboard was implemented for billing leadership tracking adherence by specialty and provider.
Result: Charge entry lag reduced from 4.2 days to 0.8 days within three weeks.
Action 2: Payer-Specific Follow-Up System (Weeks 2 to 4)
Claims were categorized by payer and aging bucket with follow-up ownership assigned per payer:
First follow-up in 21 days. Second follow-up and escalation for 35 days. Appeal review and priority flag for 45 days.
A weekly A/R aging report was introduced as a standing leadership review item tracking movement across every bucket by specialty.
Action 3: 90-Day A/R Recovery Sprint (Weeks 3 to 8)
The entire 90-plus day backlog was worked as a dedicated sprint, fully separated from the ongoing billing workflow.
Studies show 60% to 90% of denied claims could be recovered through proper appeals. But nearly 65% of denials never get appealed because practices lack the time or expertise — a massive amount of earned revenue left on the table. Source: Medical Billers and Coders
Result: A/R over 90 days reduced from 31% to 9% within 8 weeks.
Action 4: Denial Root Cause Analysis (Weeks 4 to 12)
A denial tracking log was introduced categorizing every denial by reason code, payer, specialty, and provider. Monthly root cause reviews identify patterns and address upstream gaps, generating recurring denials.
The top three recurring denial codes were identified within the first month — all caused by upstream documentation and coding gaps addressable through process changes before submission.
MGMA consistently finds that practices which improve A/R aging do so by implementing billing rules that increase clean claim rates, working on all denials immediately, and determining root causes — not by increasing billing volume or headcount. Source: MGMA
Result: Denial rate reduced from 14% to 6% within 90 days.
The Results: 6 Month Snapshot

Metric | Before | After | 2025 Benchmark |
Average Days in A/R | 42 days | 11 days | 30 to 45 days |
A/R Over 90 Days | 31% | 9% | Under 15% |
Charge Entry Lag | 4.2 days | 0.8 days | Same day to 72 hours |
Denial Rate | 14% | 6% | Under 5% |
Follow-Up Compliance | Ad hoc | 100% structured by payer | Structured weekly |
What This Means Financially
For a clinic billing approximately $2.8 million annually, the improvement from 42 to 11 Days in A/R represents approximately $90,000 in revenue previously sitting in the pipeline — now collected in a fraction of the time.
For a $3M annual revenue practice, the average write-off rate from unmanaged A/R runs between 4% and 6% of gross charges — representing $120,000 to $180,000 in lost revenue annually. Denial rework adds approximately $25 to $35 per claim reworked on top of that. Source: Medical Billers and Coders
The reduction in denial rate from 14% to 6% represents a further direct reduction in rework cost and recovered revenue from claims that previously expired unworked.
The Broader Context
In 2025, average denied inpatient and outpatient claim amounts increased by 12% and 14% respectively, with a 30% year-over-year increase in total at-risk audit amounts per provider. Payers are denying more, auditing more, and paying more slowly. Source: MDaudit
In that environment, the practices that protect their revenue are not the ones that work harder at billing. They are the ones that build the right process behind it.
The clinic did not change its patient volume, fee schedule, or payer contracts. It changed four operational disciplines and in six months moved from a struggling revenue cycle to a best-in-class one.
The revenue was always being earned. The process just was not built to collect it quickly.
How NewVision Supports Multi-Specialty Clinics with Revenue Cycle Management
At NewVision, we understand that A/R management in a multi-specialty environment is complex — with different payer rules, coding requirements, and follow-up timelines across each service line running simultaneously.
Our U.S. Healthcare Support team works behind the scenes to keep your revenue cycle moving:
Charge entry support targeting same-day posting across all specialties
Payer-specific A/R follow-up with defined escalation timelines
Denial management and structured appeal workflows with assigned ownership
A/R aging analysis and monthly root cause reporting by payer and specialty
CPT and ICD-10 coding accuracy review to prevent upstream denials
Claims submission, scrubbing, and clearinghouse management
Eligibility verification and prior authorization support
Monthly reporting on Days in A/R, denial rate, collection rate, and aging bucket performance
We manage the back office. You focus on the patient.
Contact Us at engage@newvisionmgmt.com or
Call us at +1 210-858-6660



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