- Administrator: Dr. Mehmet Oz
- Chief of Staff :Rebekah Armstrong
- Deputy Administrator & Chief Clinical AI Officer: Stephanie Carlton
- Deputy Administrator & Chief Policy and Regulatory Officer: John Brooks
- Deputy Administrator & Chief Operating Officer: Kimberly Brandt
- Deputy Chief Operating Officer: John Czajkowski
Dr. Mehmet Oz
Dr. Oz serves as the 17th Administrator for the Centers for Medicare & Medicaid Services under HHS Secretary Robert Kennedy, Jr., and President Donald Trump. He is a Professor Emeritus at NY Presbyterian-Columbia Medical Center and has won nine Daytime Emmy® Awards.
Dr. Oz received his undergraduate degree from Harvard University and obtained a joint MD and MBA from the University of Pennsylvania School of Medicine and Wharton Business School.
He is the author of eight New York Times Best Sellers and was a founder of a lifestyle magazine with a focus that extends well beyond health and wellness to relationships, beauty, food and home.
In 2003, Dr. Oz founded a national non-profit which emulates the Peace Corps by putting energetic recent college graduates into high schools around the country to teach diet, fitness and mental resilience. He has raised $100 million to help 3 million teens with this nationwide program.
In addition to belonging to every major professional society for heart surgeons, Dr. Oz has been named Time magazine’s 100 Most Influential People, Forbes’ most influential celebrity, Esquire magazine’s 75 Most Influential People of the 21st Century, Harvard’s 100 Most Influential Alumni, AARP 50 Influential People Over 50, and received the Ellis Island Medal of Honor and a Hollywood Walk of Fame Star.
Dr. Oz resides in Pennsylvania with his wife Lisa Oz and is a proud father of four and grandfather of five children.
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Rebekah Armstrong
Rebekah Armstrong serves as Chief of Staff at the Centers for Medicare & Medicaid Services (CMS), where she provides strategic counsel to agency leadership and helps coordinate policy, operations, and organizational priorities across the agency. Prior to assuming this role, Rebekah served as Director of the CMS Office of Legislation, where she led the agency's congressional engagement and legislative strategy. She brings more than 16 years of experience spanning the executive branch, Capitol Hill, and the private sector.
Before joining CMS, Rebekah was a Senior Adviser for the U.S. Senate Committee on Health, Education, Labor, and Pensions (HELP). She previously served as Vice President of Federal Affairs at America's Health Insurance Plans (AHIP), where she led advocacy on federal health policy issues. Earlier in her career, Rebekah served as Deputy Assistant Secretary for Legislation at the U.S. Department of Health and Human Services and as Associate Director of Policy in the Office of the Vice President. Rebekah also held several health policy and legislative positions in the U.S. House of Representatives.
Stephanie Carlton
Stephanie Carlton, Deputy Administrator and Chief Clinical AI Officer, is a healthcare leader with unique experience across the dimensions of the U.S. health care economy - business, policy, higher education, and clinical. When a Partner at McKinsey & Company, Stephanie was a leader in McKinsey's SHaPE Practice with a deep focus on innovation and strategy. She also co-founded a place-based transformation with 20 community leaders in Texas to improve holistic health outcomes. Prior to McKinsey, she led Medicare Advantage and Medicaid issues on the US Senate Finance Committee (Republican staff) and worked as a labor & delivery nurse at Georgetown University Hospital. Stephanie has guest lectured at the University of Pennsylvania Wharton School, served as a fall 2022 resident fellow at the Harvard Kennedy School Institute of Politics, and was on the business school faculty at the University of Texas at Austin. She has served on the boards of the Health Care Cost Institute, Ignite Health Foundation, and the University of Texas McCombs Alumni Association.
John Brooks
John Brooks is the Director of the Center for Medicare, a Deputy Administrator for CMS, and a Senior Counselor to the Secretary. He was most recently a founder and partner at South Capitol, a health policy research and consulting firm. Prior to that, John held multiple senior health executive positions across the Executive Branch, including Senior Advisor for Drug Pricing Reform to the Secretary of Health and Human Services (HHS), Principal Deputy Director of the Center for Medicare at the Centers for Medicare & Medicaid Services (CMS), Counselor to the HHS Secretary for Health Policy, and Health Policy Advisor at the White House Domestic Policy Council. John also led the HHS Landing Team, which coordinated the transition between administrations with respect to the Department of Health & Human Services. Prior to government service, John led the Health Policy Department at the MITRE Corporation, providing policy advice and regulatory support to federal health agencies, including CMS, the Food and Drug Administration, and the Department of Veterans Affairs. John holds a JD from the University of Virginia School of Law and an MBA from Virginia Tech.
Kimberly Brandt
Kim Brandt is CMS’ Deputy Administrator and Chief Operating Officer. Previously, she was a Partner at the Washington, D.C.-based policy firm Tarplin, Downs & Young, LLC, where she provided strategic advice on a broad array of healthcare regulatory, enforcement, and policy matters. She also served as an Advisor to the private equity firm Enhanced Healthcare Partners, a private equity firm focused on healthcare, and held board positions at two of its portfolio companies.
Kim has held multiple senior executive positions in government, including serving as Principal Deputy Administrator for Policy and Operations during the first Trump Administration. In that role she oversaw all activities necessary for the operation and management of CMS’ $1.4T budget in addition to leading efforts to reform the Physician Self-referral regulations and develop the first CMS interoperability rule. Kim previously served as Chief Oversight Counsel and General Counsel on the staff of the U.S. Senate Finance Committee where she led multiple healthcare investigations, the investigation into IRS political targeting and oversaw the political nominations process. Before joining the Finance Committee staff, Kim was a Senior Counsel at Alston & Bird in Washington, D.C. Her previous government service includes serving as the CMS Director of the Medicare Program Integrity Group and working at the HHS Office of Inspector General as a Senior Counsel and Director of External Affairs. Kim has a JD with a concentration in health law and an MA in legislative affairs.
John Czajkowski
John Czajkowski is Deputy Chief Operating Officer and also serving as the Acting Director of OPOLE. John previously served as the Deputy Director of the CMS Office of Financial Management.
In 1986, he began his Federal career in the Office of the Assistant Secretary for Health’s budget office. He went on to hold senior budget, finance, and administrative positions at the National Institutes of Health, the U.S. Office of Personnel Management, and the Treasury Department’s Office of Inspector General.
John was the Deputy Director for Management of the National Cancer Institute, where he navigated the organization through a number of important strategic initiatives, including the launch of new research programs and major capital projects. In 2014, he was recruited by Harvard University to serve as the Executive Dean for Administration at Harvard Medical School.
John holds a Bachelor’s degree in economics from the University of Maryland Baltimore County, and a Master’s in Public Administration from American University.