GAO Makes MACPAC Appointments
WASHINGTON (May 5, 2025)—Gene L. Dodaro, Comptroller General of the United States and head of the U.S. Government Accountability Office (GAO), today announced the appointment of two new members to the Medicaid and CHIP Payment and Access Commission (MACPAC). Four members were also reappointed.
“I am honored to appoint our two newest members to this important commission and to welcome back our reappointed members,” Dodaro said. “Their valuable expertise and commitment to public service will enhance MACPAC’s role in providing Congress with thoughtful, evidence-based guidance on Medicaid and the Children’s Health Insurance Program (CHIP).”
The newly appointed members are April Hartman and Anne Karl. Their terms will expire in April 2028. In addition, current members Sonja Bjork, Jennifer Gerstorff, Angelo Giardino, and Dennis Heaphy were reappointed to new terms, which will also expire in April 2028.
The Children’s Health Insurance Program (CHIP) Reauthorization Act of 2009 established MACPAC to review Medicaid and CHIP access and payment policies and to advise Congress on issues affecting Medicaid and CHIP. The Act directs the Comptroller General to appoint MACPAC’s members. Brief biographies of the new commission members follow.
April Hartman, MD, FAAP is a board-certified general pediatrician with over 25 years of clinical experience in both rural and urban settings. She serves as Professor and Division Chief of General Pediatric and Adolescent Medicine at the Medical College of Georgia at Augusta University. She currently chairs the Medicaid Task Force for the Georgia Chapter of the American Academy of Pediatrics; serves as President of the Board of Directors for Child Enrichment, Inc.; and is the Medical Liaison for Resilient Communities of East Georgia. Dr. Hartman earned her medical degree from Meharry Medical College in Nashville, Tennessee.
Anne Karl, JD, is a partner at Manatt Health with 15 years of experience in health care. She advises states and providers across the country on a wide range of Medicaid and CHIP issues. Ms. Karl has expertise with complex Medicaid payment and financing issues. She also leads teams that support states as they develop, negotiate, and implement Medicaid 1115 waivers. Ms. Karl received her law degree from Yale Law School.
For more information about MACPAC, contact Kate Massey, MACPAC’s executive director, at (202) 350-2000. Other questions should be directed to Sarah Kaczmarek, Managing Director of GAO Public Affairs at media@gao.gov.
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