How to Improve Your Prior Authorization Approval Rates

Prior authorization approval rates can have a significant impact on the financial health of healthcare providers. Denials can lead to delayed or lost revenue, increased administrative costs, and frustrated patients. Improving prior authorization approval rates requires a strategic approach that addresses common reasons for denials and streamlines the process. Here are some tips to help healthcare providers improve their prior authorization approval rates.

One of the most important steps in improving prior authorization approval rates is to educate staff and patients about the process. Staff members should be trained to understand the requirements for prior authorization and how to submit requests correctly. Patients should also be informed about the process and the potential for delays or denials.

A prior authorization checklist can help ensure that all necessary information is included in the request. The checklist should include information such as patient demographics, insurance information, diagnosis codes, procedure codes, and supporting clinical documentation.

Incomplete or inaccurate information is a common reason for prior authorization denials. Providers should ensure that all required information is included in the request and that it is accurate. This includes diagnosis codes, procedure codes, and supporting clinical documentation.

Prior authorization automation can help streamline the process and reduce the potential for errors. Electronic prior authorization tools can integrate with electronic health records (EHRs) and automate the process, reducing the need for manual entry and improving accuracy.

Providers should monitor and analyze prior authorization denials to identify patterns and areas for improvement. This can include tracking the reasons for denials, the frequency of denials, and the turnaround time for approvals.

Providers should maintain open communication with payers to understand their specific prior authorization requirements and to clarify any questions or concerns. This can help reduce the potential for denials and delays.

Providers should follow up on outstanding prior authorization requests to ensure that they are not lost or forgotten. This can include tracking the status of requests and contacting payers if there are delays or concerns.

Some common reasons for prior authorization denials:

Prior authorization denials can occur for various reasons, and it is important for healthcare providers to understand these common factors to effectively navigate the prior authorization process. While specific denial reasons may vary depending on insurance companies and their specific guidelines, I will provide an overview of some common reasons for prior authorization denials, using an example to illustrate each reason.

Example Scenario: John, a patient, requires prior authorization for a knee MRI to evaluate a potential injury.

Lack of Medical Necessity:

One common reason for prior authorization denial is a perceived lack of medical necessity. Insurance companies may deny authorization if they determine that the requested service or procedure is not medically necessary based on their criteria. For instance, if the medical documentation accompanying John’s prior authorization request does not adequately demonstrate the need for the knee MRI, the insurance company may deny authorization, considering it an unnecessary expense.

Incomplete Documentation:

Incomplete documentation is another frequent cause of prior authorization denials. Insurance companies require specific information and supporting documentation to evaluate the medical necessity of a requested service or procedure. If the documentation submitted by John’s healthcare provider does not include all the required information, such as the relevant medical history, examination findings, or diagnostic results, the insurance company may deny authorization due to insufficient evidence.

Failure to Meet Criteria or Guidelines:

Insurance companies often establish criteria or guidelines for coverage of certain services or procedures. If John’s healthcare provider’s request does not align with these specific criteria, the insurance company may deny prior authorization. For example, if the knee MRI is requested for a condition that does not meet the insurance company’s predetermined threshold or criteria, such as specific symptoms or severity levels, the authorization may be denied.

Non-Formulary Medication or Treatment:

For prescription medications, prior authorization denials can occur if the requested medication is not included in the insurance company’s formulary, which is a list of covered medications. If John’s healthcare provider requests a medication that is not on the formulary or requires a higher level of authorization due to cost or utilization restrictions, the insurance company may deny the prior authorization request.

Incorrect Coding or Billing Information:

Errors in coding or billing information can result in prior authorization denials. If the codes used in the prior authorization request do not match the diagnosis or procedure accurately, or if there are discrepancies in the billing information, the insurance company may deny authorization. For example, if John’s healthcare provider submits a prior authorization request with coding errors, such as using an incorrect diagnostic code or procedure code, it can lead to a denial.

Lack of Preferred Alternatives or Step Therapy:

Some insurance companies require providers to first try and fail with preferred alternative treatments or medications before authorizing certain services or procedures. This practice is known as step therapy. If John’s healthcare provider did not follow the step therapy protocol and did not provide adequate justification for skipping preferred alternatives, the insurance company may deny the prior authorization request.

Out-of-Network Providers or Facilities:

If John’s healthcare provider or the facility where the knee MRI is to be performed is out-of-network with the patient’s insurance plan, it can lead to prior authorization denials. Insurance companies often have specific networks of providers and facilities with whom they have negotiated contracts and pricing. If John’s healthcare provider is not in-network or if the facility is not contracted with the insurance plan, the prior authorization request may be denied.

Exceeded Coverage Limits:

Insurance plans often have coverage limits or restrictions on the frequency or duration of certain services or procedures. If John’s prior authorization request exceeds the coverage limits defined by the insurance plan, such as requesting the knee MRI too soon after a previous one, the insurance company may deny authorization due to coverage limitations.

Lack of Prior Notification:

Some insurance companies require prior notification or pre-authorization forcertain services or procedures, in addition to prior authorization. If John’s healthcare provider did not notify the insurance company in advance about the need for a knee MRI, it can lead to a denial. Failure to follow the required notification process can result in the denial of prior authorization.

Administrative Errors:

Administrative errors, such as incorrect patient information, missing signatures, or incomplete forms, can also lead to prior authorization denials. If John’s healthcare provider’s prior authorization request contains errors or omissions in the administrative components, it can result in a denial. These errors may include missing patient demographics, incomplete provider information, or failure to include necessary supporting documentation.

Lack of Timely Submission:

Insurance companies often have specific timeframes within which prior authorization requests must be submitted. If John’s healthcare provider fails to submit the request within the designated timeframe, the insurance company may deny authorization. Late submission can be a common reason for denial, as it may indicate a lack of adherence to the insurance company’s policies and procedures.

Policy Exclusions or Limitations:

Insurance policies may have specific exclusions or limitations on coverage for certain services or procedures. If the requested service or procedure falls within these excluded or limited categories, the insurance company may deny prior authorization. For example, if John’s insurance policy explicitly excludes coverage for MRI services for knee injuries, the prior authorization request may be denied based on policy limitations.

It is important to note that each insurance company may have its own specific guidelines and criteria for prior authorization, and these may vary widely. Understanding the specific requirements of each insurance plan and tailoring the prior authorization request accordingly can increase the likelihood of approval. Additionally, effective communication and collaboration between healthcare providers, patients, and insurance companies can help address and resolve potential issues that may lead to denials.


Leave your insurance eligibility verification to eClaimStatus. Get started with your 15-day free trial, call us at 310-294-9242 or write to us sales@eclaimstatus.com

Avatar photo

eClaim Status

eClaimStatus provides simple, practical, efficient and cost effective real time Medical Insurance Eligibility Verification system and Claim Status solutions that power value added healthcare environments.