ERISA recovery review is a legal evaluation of underpaid or denied medical claims from an ERISA-governed commercial health plan. Instead of accepting the insurer’s payment as final, the review identifies errors, ERISA violations, and missed reimbursement opportunities that may allow surgeons to recover additional payment.
For many surgeons, underpaid or denied claims are written off after routine billing, follow-up, and appeals fail. A common industry benchmark suggests that mid-sized surgical practices lose 4% to 9% of their annual revenue to uncaptured underpayments. That’s approximately $250,000 to more than $1.5 million each year.
If you're dealing with underpaid out-of-network claims involving ERISA-governed health plans, Callagy Recovery can help determine whether additional reimbursement is available and handle the recovery process for you.
ERISA recovery review is a legal reimbursement analysis that examines an underpaid medical claim to determine whether the insurer correctly processed and paid the claim under an ERISA-governed health plan. Specialists review the following documents and claim details:
If specialists identify an issue with the insurer’s payment, surgeons may pursue additional reimbursement.

You can recover anywhere from $6,000 to $1.2 million with ERISA recovery. A New York hospital recovered $1.2 million from 250 denied in-network breast reconstruction claims. An anesthesia provider recovered $750,000 after several claims for CRNA services and Propofol were denied. In 2025, Callagy Recovery helped Dr. Rhys Kaan recover $944,124 from multiple out-of-network spinal surgeries. Here are Callagy Recovery's average recoveries by out-of-network specialty through Federal IDR:
Specialty | Average Out-Of-Network Recovery
|
|---|---|
Neurosurgery | $83,120 |
Orthopedic Surgery | $41,580 |
Neurologist | $36,298 |
Plastic Surgery | $31,828 |
Pain Management | $25,568 |
Other Sp | $23,827 |
Intraoperative Neurophysiology | $17,547 |
Hand Surgery | $13,121 |
Emergency Medicine | $10,100 |
General Surgery | $8,278 |
Anesthesiology | $6,410 |
An ERISA Recovery Review can go as far back as 30 days to 10 years, depending on the type of claim, recovery pathway, and applicable deadlines.
Specialized ERISA recovery reviews evaluate underpaid or zero-balance claims from up to 10 years ago by examining plan documents, payment records, and insurer compliance. These reviews identify issues that extend beyond standard 180-day appeal deadlines. ERISA litigation has shorter time limits, typically ranging from 3 to 6 years depending on state law and the terms of the health plan.
However, for out-of-network claims pursued through Federal IDR under the No Surprises Act, the timeline is much shorter. Surgeons must initiate open negotiations within 30 business days of receiving an initial payment or denial notice. Then, they must file for IDR within 4 business days after the negotiation period ends. If you miss these strict deadlines, the money stays with the insurance company.

If an insurer ignores an ERISA appeal during the review process, the appeal may be considered “deemed exhausted.” This means the surgeon may move forward without waiting for the insurer’s internal review process to finish. Under Department of Labor rules, the surgeon may then pursue next steps, such as taking legal action under ERISA.
Administrative ERISA appeal - typically 2 to 4 months from claim review to payment.
Federal IDR - around 3 to 6 months from open negotiation to final arbitration decision.
ERISA litigation - usually 6 months to 2+ years due to complex lawsuits and court proceedings.
Routine Billing | ERISA Recovery | |
|---|---|---|
Primary Focus | Submits new claims and collects the initial payment. | Reviews underpaid ERISA claims to recover additional reimbursement. |
Documents Reviewed | CPT codes, ICD-10 codes, modifiers, claim forms, and the EOB. | Summary Plan Description (SPD), EOB, payment records, and the insurer’s claim file. |
How Issues Are Resolved | Files standard billing appeals with the insurer. | Uses ERISA appeals, Federal IDR, or ERISA litigation. |
Governing Law | State insurance laws, payer policies, and surgeon contracts. | Federal ERISA law and, when applicable for out-of-network, the No Surprises Act. |
Goal | Receive the correct payment during the normal billing process. | Recover additional reimbursement after routine billing is complete. |
Yes, surgeons, RCM companies, and billing teams can conduct their own ERISA recovery review. However, the process is highly specialized, time-consuming, and extends beyond their day-to-day responsibilities.
An ERISA recovery review requires more than identifying an underpaid or denied claim. It involves analyzing the employer’s Summary Plan Description, reviewing the health plan’s claim and appeal procedures, understanding ERISA violations, researching applicable federal laws and case precedent, and preparing legally supported appeals.
For that reason, most surgeons, RCM companies, and billing teams choose to partner with an ERISA recovery firm or medical revenue recovery expert. This way, they have higher chances of recovering the money owed.
Many surgeons close underpaid claims after completing the standard billing appeals process. However, these claims may still qualify for additional reimbursement. ERISA recovery review examines these claims to identify potential recovery opportunities. If it qualifies, you can formally challenge insurers through ERISA administrative appeals, Federal IDR, or ERISA litigation.
For underpaid in-network claims, Callagy Law offers ERISA litigation services. But if you have an out-of-network claim, Callagy Recovery can review it to determine if it’s eligible for Federal IDR under the No Surprises Act. We manage the entire process and often recover as much as 5x to 15x the insurer’s initial payment.
So don’t delay! Start your ERISA recovery review today to identify potential recovery opportunities.