Contingency only. No recovery, no fee.Start an auditClient login

Should you outsource aged A/R?

Outsourcing aged A/R makes sense when the 90+ day insurance balance is large enough to justify a contingency fee (often $250,000 or more), the billing team cannot work it without letting current claims slip, and the queue is racing payer deadlines. Keep current billing in-house or with your existing vendor; outsource only the aged queue, on a contingency fee tied to recovered dollars.

Practice management · Published September 11, 2026 · MARR Partners

The decision in one table

When outsourcing aged A/R is and is not the right call
SituationRecommendation
90+ day A/R under ~$100,000 and staff has capacityWork it in-house with a dedicated owner and weekly targets
90+ day A/R over ~$250,000 and risingOutsource the aged queue on contingency; keep current billing where it is
Recent billing-company change, migration, or acquisitionOutsource the legacy queue; nobody in-house owns it
Denials concentrated in one fixable workflowFix the workflow first; outsource the backlog if it is large
Billing manager recently leftOutsource until the role is refilled; require claim-level reporting

Why in-house teams struggle with aged claims

A billing team measured on days in A/R and clean-claim rate will rationally work this week's claims first. Aged claims each take longer (a call, a records request, an appeal letter) and displace several new claims. Physician practices already report substantial staff time on prior authorization alone, according to the AMA's annual physician survey. Adding appeal work for old denials on top of that rarely happens without a dedicated person.

What a contingency arrangement should include

  • Fee only on remittances actually received, calculated monthly in arrears, at a rate fixed before work starts. Rates of 15–30% are common in the market for aged queues; MARR Partners charges 12–18% tiered by claim age.
  • No setup fee, no minimum, no software license, and no charge for claims closed as unrecoverable.
  • Scope limited to the aged insurance queue: nothing under 90 days unless you ask, and no patient balances.
  • Money flows to the practice, never through the vendor. Remittances go to your lockbox and are reconciled to the claims worked.
  • A BAA and minimum-necessary access: read-only system access or claim-level exports, not full administrative rights (HHS).
  • Claim-level reporting: what was worked, what was recovered, why the rest was closed, and the denial root causes to fix upstream.
  • A free audit first, so you know the recoverable amount before you commit.

What not to outsource

Charge entry, coding, claim submission, and posting belong with the team that knows your providers. Patient balances should stay with the practice or a patient-friendly statement vendor; a firm that recovers insurance claims should not be calling your patients. And do not outsource the root-cause fixes: the point of the denial data in the monthly report is that your team uses it.

Sources

  1. American Medical Association, prior authorization physician survey and resources
  2. HHS, HIPAA for professionals (business associates and permitted uses)
  3. MGMA DataDive: practice operations, A/R, and revenue-cycle benchmarks

Figures attributed to a source are that source's; commonly used benchmarks are labeled as such. Verify deadlines against your own payer contracts.

Related articles

Related services

Find out what's still recoverable.Send your aging report. The Recovery opportunity report comes back within 5 business days, with no obligation to have us work the claims.