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SSI vs Social Security Disability

Leavitt Meunier Law LLC March 26, 2025

Social Security programs provide essential financial support for individuals who can’t work due to disabilities, but not all benefits are the same. The two primary programs, Supplemental Security Income (SSI) and Social Security Disability Insurance (SSDI), serve different groups and have distinct eligibility requirements. 

Many applicants struggle to determine which program applies to their situation and how to maximize their benefits. To make the right choice, it’s important to understand the qualifications for each program.

At Leavitt Meunier Law LLC in Metairie, Louisiana, we help individuals work through the challenges of these programs to secure the financial assistance they need. An SSDI attorney can clarify eligibility rules, guide applicants through the claim process, and address potential challenges. 

By comparing SSI and SSDI, applicants can determine which program aligns with their situation. Read on for more information about how these programs work.

Eligibility Requirements for SSI and SSDI

Eligibility for SSI and SSDI depends on factors such as work history, income, and medical disability. SSI is a need-based program designed for individuals with limited income and resources, regardless of work history. 

In contrast, SSDI is available to those who have worked and paid Social Security taxes for a qualifying period. Consulting an SSDI attorney can help applicants determine which program best suits their needs and how to strengthen their claims.

Applicants for SSI must meet strict income limits and prove they have minimal assets. SSDI applicants must show they have earned enough work credits through past employment. While both programs require medical proof of disability, SSDI cases often involve a review of work history and contributions to the system. 

Since both programs have different financial requirements, it’s important to look at how they impact the benefits a person may receive.

Key Differences in Benefits

The financial assistance provided through SSI and SSDI differs significantly. SSI benefits offer a fixed monthly payment that’s adjusted annually based on cost-of-living increases. These payments are often lower than SSDI benefits because they aren’t based on prior earnings. However, recipients of SSI may be eligible for additional state benefits.

SSDI benefits, on the other hand, are calculated based on an applicant’s average lifetime earnings before becoming disabled. Higher lifetime wages typically result in higher monthly benefits. 

Additionally, SSDI recipients may qualify for Medicare coverage after a 24-month waiting period, while SSI recipients receive Medicaid in most states. Since both programs provide different types of assistance, applicants should understand the process required to apply.

Application Process and Approval Rates

Applying for SSI or SSDI requires submitting detailed medical and financial information to the Social Security Administration (SSA). Applicants must provide proof of disability, including medical records, treatment history, and documentation of functional limitations. 

The SSA reviews this information to determine if the applicant meets the program’s definition of disability. Because the application process can be challenging, many applicants experience delays or denials.

Approval rates vary between the two programs, with SSDI applications often facing stricter scrutiny due to work history requirements. Many first-time claims are denied, requiring applicants to go through appeals. 

Proper documentation and understanding of SSA criteria can improve the chances of a successful claim. When claims are denied, applicants must understand the common reasons for rejection.

Common Reasons for Denial

Many SSI and SSDI claims are denied due to incomplete applications, insufficient medical evidence, or exceeding income limits. Applicants must provide thorough documentation to demonstrate their disability and financial need. When these factors aren’t met, applicants may face significant delays or denials.

Some key factors that can lead to denial include:

  • Lack of medical documentation: Insufficient records can make it difficult to prove the severity of a disability.

  • Earnings above the allowable limit: SSDI applicants may be denied if they engage in substantial gainful activity (SGA).

  • Failure to follow treatment plans: Noncompliance with prescribed medical treatment may lead to a claim rejection.

  • Insufficient work credits for SSDI: Applicants must meet work history requirements to qualify for SSDI benefits.

Understanding these common pitfalls can help applicants strengthen their claims and avoid unnecessary delays. If a claim is denied, applicants still have the option to appeal the decision.

The Appeals Process for Denied Claims

If an application is denied, applicants have the right to appeal the decision. The appeals process involves multiple stages, starting with reconsideration and potentially progressing to an administrative law judge hearing. Having a strong case with updated medical evidence can improve the likelihood of success at this stage.

A reconsideration request allows the SSA to review the case again with additional evidence. If denied again, applicants can request a hearing before a judge, where they can present testimony. 

Having strong medical documentation and legal representation from an SSDI attorney can improve the chances of a favorable outcome. Since SSDI eligibility is based on work history, it’s also important to consider how work credits impact benefits.

The Impact of Work Credits on SSDI

SSDI eligibility is based on work credits earned through prior employment. These credits are calculated based on earnings and the number of years worked. Individuals must accumulate a specific number of credits to qualify, with recent work history playing a crucial role in eligibility. Without enough credits, an applicant may not qualify for benefits under SSDI.

Younger workers may qualify with fewer credits, while older applicants typically need a more extensive work record. If an applicant doesn’t have enough credits, SSDI benefits may not be available, and SSI may be the only option. Since eligibility depends on medical requirements as well, applicants should also understand how disabilities are evaluated.

Medical Requirements and Disability Determination

Both SSI and SSDI require applicants to meet strict medical criteria. The SSA maintains a list of qualifying conditions, but even those not listed may still qualify if they significantly limit an individual’s ability to work. Providing substantial medical evidence is crucial for meeting SSA’s requirements.

Some key factors considered in disability determination include:

  • Severity of the condition: The disability must prevent substantial work activity for at least 12 months.

  • Medical evidence and test results: Detailed records from healthcare providers support a claim’s validity.

  • Impact on daily functioning: Limitations in performing routine tasks can strengthen a claim.

  • Consistency of medical treatment: Ongoing treatment and compliance with medical recommendations help establish credibility.

Providing comprehensive medical evidence is crucial for meeting SSA’s strict disability criteria. In addition to medical evidence, applicants must also consider financial factors that could impact their eligibility.

Financial Considerations for SSI and SSDI

SSI recipients must meet strict income and asset limits, making financial eligibility a key factor in qualifying for benefits. SSDI, however, doesn’t have income limits beyond SGA restrictions, allowing recipients to receive benefits based on past earnings. 

Since SSI and SSDI have different income requirements, applicants should carefully consider how their financial situation impacts their eligibility.

For SSI, any financial assistance from family, gifts, or other sources can affect benefit amounts. In contrast, SSDI recipients can earn limited income through part-time work without immediately losing benefits. Since healthcare is also a major concern for disability applicants, it’s important to review the available options for medical coverage.

Healthcare Benefits and Other Assistance

In addition to monthly payments, SSI and SSDI recipients may qualify for healthcare coverage. SSI beneficiaries typically receive Medicaid, which provides comprehensive medical coverage with minimal out-of-pocket costs. Medicaid can be crucial for individuals with disabilities who require ongoing care.

SSDI recipients, after a waiting period, qualify for Medicare, which offers hospital and medical insurance options. Medicaid often provides broader coverage, while Medicare offers stability for those transitioning from SSDI to retirement benefits. Speaking with an SSDI attorney can help applicants determine which program is right for their needs.

Contact an SSDI Attorney

We serve clients throughout New Orleans, Metairie, Baton Rouge, Lafayette, Hammond, Alexandria, Shreveport, Monroe, Lake Charles, Northshore, Mandeville, Covington, and Madisonville. Contact one of our experienced SSDI attorneys at Leavitt Meunier Law LLC today to discuss your case and get help securing benefits.