More than half of all initial Social Security Disability Insurance (SSDI) applications are denied each year, according to data from the Social Security Administration (SSA). In Arizona, claimants face a 60-day deadline to appeal a denial, and missing that window can force applicants to restart the process entirely, adding months or years to an already lengthy procedure.
Pekas Smith, an Arizona disability law firm, has released guidance identifying the most common reasons SSDI claims are denied and outlining the appeals options available under federal law. The firm's analysis points to insufficient medical evidence as the most frequent cause of denial, often stemming from incomplete treatment records or missing documentation of functional limitations. Other recurring factors include earnings that exceed the Substantial Gainful Activity (SGA) threshold, an insufficient number of work credits, failure to follow prescribed treatment, and missed procedural deadlines. The SSA distinguishes between medical denials, which challenge the severity of a claimant's impairment, and technical denials, which involve eligibility criteria unrelated to the medical condition.
Following a denial, applicants have 60 days from the date of the notice to submit a request for reconsideration. If reconsideration is unsuccessful, the process moves to a hearing before an Administrative Law Judge (ALJ), then to review by the Appeals Council, and ultimately to federal district court. Each stage has its own evidentiary standards and deadlines. Applicants who miss a deadline must generally file a new application, further extending the timeline.
Jeremy D. Pekas, founding partner at Pekas Smith, noted, “Most denials are not the end of the process, but applicants often treat them as final. Reconsideration approval rates are low, but the hearing level is different. A judge reviews the full record, and claimants who arrive with updated medical evidence and a clear theory of disability tend to see far better outcomes there.”
Arizona claimants face additional considerations, including varying hearing wait times across regional SSA offices. The firm's published guidance addresses deadline tracking, evidence preparation, and the role of vocational expert testimony during ALJ hearings. Detailed information about each stage of the SSDI denial appeal process is available on the firm's resource page at https://disabilitylawyerarizona.com. An overview of SSDI eligibility rules in Arizona is also published online, along with general information about the firm and its intake process.
For Arizona claimants, the key takeaway is that a denial is not the end. With careful attention to deadlines and evidence, many denials can be overturned at the hearing level.

