Learn More About Mathematica

Paul Decker talks about our unique, rigorous approach.

Watch the video
Trending Content

DC office main entrance

This video provides an overview of working at the Washington, DC, office.

This video provides an overview of Mathematica's Seattle office.

This study evaluates the effect of the Comprehensive Primary Care (CPC) initiative on care delivery and outcomes for fee-for-service Medicare beneficiaries over four years. CPC practices made improvements in care delivery, but did not reduce Medicare spending enough to cover care management fees.

Mathematica and its partner, Group Health Cooperative, evaluated the effects of CPC on cost, quality, utilization, and patient and provider experience. We also provided rapid cycle (quarterly) feedback to participating practices, CMS, and CMS’s regional partners.

Trending Publications

This study evaluates the effect of the Comprehensive Primary Care (CPC) initiative on care delivery and outcomes for fee-for-service Medicare beneficiaries over four years. CPC practices made improvements in care delivery, but did not reduce Medicare spending enough to cover care management fees.

This is the fourth and final report evaluating the four-year Comprehensive Primary Care (CPC) initiative, which was launched by the Center for Medicare & Medicaid Innovation (CMMI) of the Centers for Medicare & Medicaid Services (CMS) to improve primary care delivery, health care quality, and patient...

The negative impact of unemployment on individuals and its spillover to spouses is widely documented. However, we have a gap in our knowledge when it comes to the similar consequences of temporary employment.

Using randomized admissions lotteries to conduct an experimental analysis, we find that the Democracy Prep charter-school network produces substantial positive impacts on rates of voter registration and election participation after students become old enough to vote.

Trending Projects

Mathematica and its partner, Group Health Cooperative, evaluated the effects of CPC on cost, quality, utilization, and patient and provider experience. We also provided rapid cycle (quarterly) feedback to participating practices, CMS, and CMS’s regional partners.

Young child smiling

Mathematica has launched a new five-year descriptive study of Early Head Start, the Early Head Start Family and Child Experiences Survey (Baby FACES 2018), to guide program technical assistance, management, and policy.

NLTS index

This study gathered information on students with and without disabilities, including those needing special education services, those with a condition that qualifies for accommodations under Section 504 of the Vocational Rehabilitation Act of 1973, and others with no identified disability.

Reducing the number of children in foster care requires actionable policy and practical solutions. By identifying subpopulations of children and youth who use intensive or frequent services, we might shed light on those who lack the right types of support at critical junctures, live in overly restrictive...

Expert Spotlight
VIEW ALL STAFF
Policy Issues Are Complex.
Our Approach Is Comprehensive.

Mathematica Policy Research is dedicated to improving public well-being by bringing the highest standards of quality, objectivity, and excellence to bear on information collection and analysis for our partners and clients. The company has been at the forefront of assessing the effectiveness of policies and programs since 1968. Considered an architect of social policy research, Mathematica conducted the first social policy experiment in the United States, the New Jersey Negative Income Tax Experiment, to test ways of encouraging low-income individuals to work.