Denise Hoffman
Principal Researcher, Mathematica Policy Research
Denise Hoffman, Ph.D., is a principal researcher with Mathematica and a national expert on SSA overpayments. Her research was the first to measure the prevalence and amount of work-related overpayments to Social Security Disability Insurance (SSDI) beneficiaries. She is an economist by training and has 14 years of experience conducting disability policy research. Her research has been published in numerous journals and cited in Congressional testimony as well as major news outlets.