Explaining CHIPRA

In spring of 2009, the federal government passed the Children’s Health Insurance Program Reauthorization Act or CHIPRA.  The Children’s Health Insurance Program (CHIP), formerly known as the State Children’s Health Insurance Program (CHIP) provides health insurance to low income children. Like Medicaid, it is federally mandated, but state run. Some states provide health insurance for…

Regional Variation in Diagnosis Frequency

For many years, the Dartmouth Atlas has chronicled how variation in medical resource use across the country.  Despite glaring differences in the cost and volume of care across the nation, regions with higher health care costs do not necessarily have better health outcomes. However, medical treatment is a two step process.  First, the physician must…

A Tale of Two Bounties: Can Physicians Cost Shift from Medicare to Private-Pay Patients

Do physicians cost shift after Medicare reduces reimbursement rates?  A paper by Rice et al. (1999) examines whether or not this in fact occurred after Medicare reduced payment for surgical procedures in the late 1980s.  To be more specific, “The Omnibus Budget Reconciliation Act of 1989 (OBRA-89) reduced Medicare physician payment rates for thirty-six groups…

Effect of Decreasing Medicare Reimbursement Rates on Cataract Surgeries

What if Medicare spends reimburses physicians too generously for a certain service. Will reducing reimbursement for that service decrease utilization and cost? A study by Mitchell, Hadley and Gaskin (2002) attempts to answer this question by examining the impact of changing Medicare reimbursement for cataract surgeries.  Between 1992 and 1994, Medicare decreased fees paid for…