Physician group recovered $1.4M in denied claims and cut billing lag from 42 to 11 days

Starting conditions

A multi-specialty physician group with twelve providers operating in Texas. The group had an in-house billing team processing claims but no denial management workflow, no root-cause tracking on denials, and no payer contract review in over three years. Days in accounts receivable averaged 42. Denial rate was running at 18% — nearly four times the industry benchmark.

Problem

A billing lag of 42 days and a denial rate of 18% are compounding problems. Every day in AR is cash not available for operations. Every denied claim that is not reworked within 90 days is permanently lost. The group was losing revenue not from low patient volume but from the infrastructure around collection.

Work done

• Revenue cycle audit: mapped the billing lag by payer, CPT code family, and provider — identifying the specific upstream breakdowns producing each denial category.
• Charge capture process redesign: eliminated the documentation gaps between clinical encounter and billing submission that were producing the highest-volume clean-claim failures.
• Denial management workflow: built a structured denial queue by root cause (medical necessity, coding, eligibility, timely filing) with assigned rework owners and SLA targets for each category.
• Coding compliance review: identified the top twenty high-denial CPT codes across the group and built provider-specific documentation templates aligned to payer-specific requirements.
• Payer contract renegotiation: three of the group's top-five payers by volume had contracts running below current market rate — negotiated updates added measurable improvement to net collections per visit.
• AR aging clean-up: systematic rework of the 90–180 and 180+ day buckets to recover claims before the filing deadline.

Operational constraints

The billing team had to continue processing current claims while the denial backlog was being reworked — parallel workstreams required careful prioritization. Payer contract negotiations had to be conducted without triggering a network participation review. Provider documentation changes had to be introduced without disrupting clinical workflow.

Timeline

Six-month engagement. Month 1: audit and root-cause mapping. Month 2: charge capture redesign, denial workflow build. Month 3–4: coding compliance and provider documentation templates. Month 5–6: payer contract renegotiation, AR aging clean-up, results documentation.

Results

• $1.4M

  denied claims recovered

• 11 days

  average billing lag (from 42)

• -72%

  denial rate reduction (18% to 5%)

• 3

  payer contracts renegotiated

Business outcome

$1.4M in denied claims recovered within 12 months. Average billing lag reduced from 42 to 11 days. Denial rate dropped from 18% to under 5% through systematic root-cause correction.

Portfolio companies involved

• Focus Health

  Revenue cycle strategy and operations

Key takeaways

1. 1

   A denial rate above 5% is almost always a process problem, not a payer problem. The top five root causes of denials — missing prior auth, wrong modifier, eligibility mismatch, untimely filing, medical necessity documentation — have structured solutions. The audit always finds the same culprits.

2. 2

   Days in AR is a lagging indicator. The upstream drivers are charge capture lag, clean-claim rate at first submission, and the speed of denial rework. Fix those three metrics and the AR number moves without direct management.

3. 3

   $1.4M in denied claims is not unusual for a twelve-provider group with no denial management workflow. Most physician groups are sitting on a recoverable AR balance they do not know exists because the aging report does not separate recoverable from expired.

4. 4

   Payer contract renegotiation is the highest-leverage revenue cycle intervention available to a multi-specialty group — and the most frequently skipped. Contracts that have not been reviewed in three years are almost always below current market rates.

Source: [S3] Focus Health leadership