https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/NationalHealthExpendData/NationalHealthAccountsHistorical https://www.cms

https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/NationalHealthExpendData/NationalHealthAccountsHistorical https://www.cms.gov/Research-Statistics-Data-and-Systems/Sta... "U.S. health care spending grew 4.6 percent in 2018, reaching $3.6 trillion or $11,172 per person. As a share of the nation's Gross Domestic Product, health spending accounted for 17.7 percent." The report itself finds Medicare spending is 21% of healthcare spending and Medicaid 16%, or about 1.3 trillion (with a "t") between them.