Introduction
The Employee Retirement Income Security Act (ERISA) establishes federal standards for private employer-sponsored disability benefit plans. An ERISA disability claim review involves several factors that can impact the review and result in a claim denial, including peer reviews and independent medical examinations (IMEs). A Peer review is a medical evaluation conducted by a physician, nurse or other medical professional who “independently” reviews the claimant’s medical records but does not examine the claimant in person. The reviewer, who is usually not independent and is often biased in favor of the insurer who hires him/her, analyzes the medical documentation, test results, physician notes, and other records to provide an opinion about the claimant’s diagnoses, treatment, and functional limitations. Insurance companies often use peer reviews to determine whether the medical evidence supports disability or work restrictions.
An IME is a medical evaluation in which the insurance company requires the claimant to attend an in-person examination with a physician selected by the insurer. The physician performs a physical or psychological examination, may review medical records, and then prepares a report assessing the claimant’s medical condition, functional limitations, and ability to work. Although called “independent,” IME physicians are not truly independent and are typically retained and paid by the insurance company, and their opinions are often used by insurers to support claim denials or terminations. This article explores the definitions, procedures, and comparative impacts of peer reviews and IMEs on ERISA disability claims.
ERISA Disability Claim Overview
ERISA was enacted in 1974 to protect employees’ rights to employer-sponsored benefits, including disability insurance. When a claimant submits a disability claim under an ERISA-governed plan, the plan administrator must evaluate whether the claimant meets the policy’s definition of disability. This evaluation often requires medical evidence and may involve additional review processes. The importance of fair claim review procedures cannot be overstated, as improper denial of a disability claim can lead to costly litigation and regulatory scrutiny. Peer reviews and IMEs are commonly used by insurers and administrators to assess the sufficiency and reliability of claimants’ medical evidence.
Understanding Peer Reviews
As explained above, a peer review, also called a “paper” review, in the context of ERISA disability claims is a medical professional’s review of a claimant’s medical records to give opinions requested by disability insurers. The primary purpose of a peer review is to evaluate the medical records, reports, and other documentation submitted with the claim, without physically examining the claimant, hence the name “paper” review. This process is typically initiated by a disability insurer or plan administrator to obtain an “independent” opinion regarding the claimant’s medical condition and functional restrictions and limitations.
The peer review process generally involves the reviewer analyzing the claimant’s medical history, diagnostic test results, and treatment notes. The reviewer may also consider whether the treating physician’s recommendations align with established medical procedures and guidelines. Importantly, peer reviewers do not interact directly with the claimant; their opinions are typically based solely on the written record. The findings are documented in a report, which becomes part of the claim file and almost always influences the insurer’s claim decision, often being used to support a claim denial. It is standard practice by insurers to rely on peer reviewer’s opinions over the contrasting opinions of the claimant’s medical professionals.
Peer reviews are valued for their efficiency and cost-effectiveness, as they do not require scheduling or travel. However, the lack of direct examination will limit the reviewer’s ability to fully appreciate the claimant’s symptoms or functional limitations. Also, while called “independent,” the reviewers are almost universally chosen and paid by the insurer, which often causes biased results.
Understanding Independent Medical Examinations (IMEs)
An independent medical examination (IME) is a physical evaluation of the claimant performed by a physician who is not involved in the claimant’s ongoing care. The IME is arranged by the insurer or plan administrator to obtain an objective assessment of the claimant’s condition, often in cases where there is a dispute or uncertainty regarding the medical evidence. Unlike peer reviews, IMEs involve direct interaction between the examiner and the claimant, allowing for a more comprehensive evaluation.
The IME process typically includes a review of medical records, a detailed interview with the claimant, and a physical examination. The examiner may conduct additional diagnostic tests or request further information if necessary. The goal is to provide an opinion about the claimant’s diagnosis, prognosis, and ability to perform work-related tasks. IME reports are often detailed and can carry significant evidentiary weight in the claim review process.
While IMEs are considered more thorough than peer reviews, they can be more expensive and logistically challenging. Claimants may feel apprehensive about attending an IME, particularly if it is scheduled with a physician unfamiliar with their medical history. Additionally, like peer reviewers, IME physicians are selected and paid by the insurer, which raises questions and concerns about their impartiality and independence.
Comparing Peer Reviews and IMEs
Both peer reviews and IMEs serve as tools for plan administrators to gather independent medical opinions during ERISA disability claim reviews. However, they differ significantly in methodology, evidentiary value, and potential impact on claim outcomes.
- Who Conducts Them: Peer reviews are performed by professionals with similar credentials to the treating physician, often selected from a pool of contracted reviewers. IMEs are conducted by physicians, typically specialists relevant to the claimant’s condition, chosen by the insurer or administrator.
- Methods: Peer reviews rely exclusively on written medical records and much less frequently, on discussions with treating medical professionals, while IMEs sometimes involve a record review, they almost always involve direct examination, interviews, and sometimes additional testing.
- Evidentiary Value: IMEs are generally given greater weight in claim review due to the examiner’s firsthand assessment of the claimant in person. However, peer reviews can be influential, especially when they address inconsistencies or gaps in the treating physician’s documentation.
- Cost and Efficiency: Peer reviews are less costly and quicker to arrange, whereas IMEs require scheduling, travel, and additional resources.
- Potential for Bias: Peer reviews and IMEs both face scrutiny regarding impartiality, as reviewers and examiners are usually compensated by the insurer or claims administrator, to the point that courts have examined whether these reviews are truly independent or influenced by financial incentives.
Peer reviews are efficient and useful for clarifying medical records, though IMEs offer a more comprehensive evaluation but may introduce additional challenges related to logistics and impartiality. The choice between the two often depends on the complexity of the claim and the nature of the medical evidence presented. At McKennon Law, about 95% of the disability insurance claims files we examine involve peer reviews while about 5% of the disability insurance claims files we examine involve IMEs. Thus, it is safe to conclude that peer reviews are far more common than IMEs in the evaluation of claims.
Impact on Claim Review and Outcomes
The findings from peer reviews and IMEs almost always influence the approval or denial of an ERISA or non-ERISA disability claim. Peer review reports may support the treating physician’s conclusions or highlight weaknesses in the claimant’s medical documentation. In some cases, peer reviews are used to justify claim denials, especially if the reviewer identifies insufficient evidence or questions the necessity of certain treatments. However, courts have cautioned against relying solely on peer reviews, particularly when the claimant’s medical professionals have provided solid and reasoned opinions based on objective testing or evaluation. Because peer reviewers lack access to direct observations or critical information; courts have found that a peer review physician’s report is not as reliable as the opinions of the claimant’s own treating physicians.
IMEs are often pivotal in contested claims, as their detailed assessments can either corroborate or contradict the claimant’s reported symptoms and functional limitations. If an IME supports the treating physician’s findings, it can strengthen a claimant’s case. Conversely, an IME that challenges the claimant’s diagnosis or ability to work may provide an insurer with a stronger basis for denying a claim. Legal challenges frequently arise when claimants allege that IME examiners were biased or failed to conduct adequate evaluations. While as noted above, the evidentiary value of IMEs is generally higher than for peer reviews, courts still scrutinize the process to ensure fairness and adherence to ERISA’s requirements.
Both processes can introduce pitfalls. Peer reviews may overlook nuances that only a treating physician or examiner can observe, while IMEs may be influenced by the insurer’s selection and compensation practices. Claimants and their counsel must carefully review the reports generated by these processes and should address any inconsistencies or adverse findings.
Legal Considerations and Best Practices
Most disability policies contain a “Proof of Loss” clause that mandates that disability claimants attend an IME if requested. Failure to attend is usually considered a breach of contract and a valid legal ground for an immediate termination of benefits.
ERISA mandates that plan administrators provide a “full and fair review” of disability claims, which includes consideration of all relevant medical evidence. Courts have emphasized the importance of transparency and impartiality in both peer reviews and IMEs and have increasingly scrutinized the financial relationship between “independent” review companies and the insurers who pay them. If a reviewer has a high “denial rate,” this can be used as evidence of bias in litigation.
Courts have held that plan administrators cannot simply disregard the opinions of treating physicians in favor of peer reviewers or IME physicians retained by insurers. Peer reviewers and insurers must provide a “full and fair review” and If they disagree with treating physicians, they must provide a documented clinical rationale.
A critical legal protection (strengthened in recent years) is that insurers must often share the peer review report with claimants before making a final decision on an appeal, allowing claimants and their doctors to rebut any inaccuracies.
To mitigate potential legal challenges, both claimants and administrators should prioritize transparency, maintain clear communication, and adhere strictly to ERISA’s procedural requirements. Courts are increasingly attentive to the fairness of review processes and may overturn denials based on flawed or biased assessments.
Conclusion
Peer reviews and IMEs are integral to the ERISA disability claim review process, each offering distinct advantages and limitations. Peer reviews provide efficient, record-based assessments, while IMEs deliver firsthand evaluations. The choice and use of these processes can significantly impact claim outcomes, making it imperative for legal professionals and claimants to understand their roles and potential pitfalls. By adhering to legal standards, prioritizing transparency, and engaging in best practices, claimants can navigate ERISA disability claims more effectively and ensure they receive a fair and thorough review.
If you have a disability claim pending or are planning on submitting one, reach out to the ERISA disability attorneys at McKennon Law to consult with an attorney regarding the peer review or IME process.


