How health care is covered
The US health care system, while complex, provides coverage to millions of Americans via public and private payers1
Public
![capitol icon](/images/capitol_icon.png)
![state capitol icon](/images/state_capitol_icon.png)
Federal government1
Medicare2
Part A
Hospital insurance
Part B
Medical benefits (HCP-administered - infused or injected drugs)
Part C
Medicare Advantage
Private plans for A and B enrollees
Part D
Pharmacy benefit (self-administered drugs)
TRICARE
(Veterans Affairs)
Medicaid
Fee-for-service
Managed Medicaid
Indian Health Service
State government
Medicaid
CHIP (Children's Health Insurance Program)
Private
![private insurance icon](/images/private_insurance_icon.jpg)
Private insurers
Private insurance companies, eg2
UnitedHealth
Kaiser Foundation
Anthem
Humana
CVS Health
Cigna
Insurance coverage in the US, 20183
![coverage bar chart](/images/coverage_bar_chart.png)
Percentages do not add up to 100 as people may have more than one type of insurance.
References: 1. Tikkanen R et al. Published June 5, 2020. Accessed June 21, 2020. https://www.commonwealthfund.org/international-health-policy-center/countries/united-states 2. Crones G. Published February 3, 2020. Accessed June 21, 2020. https://www.insurancebusinessmag.com/us/news/healthcare/top-10-health-insurance-companies-in-the-us-212292.aspx 3. Berchick ER et al. Issued November 2019. Accessed June 21, 2020. https://www.census.gov/content/dam/Census/library/publications/2019/demo/p60-267.pdf