MEDICAREwww.cms.hhs.gov/medicare
FLORIDA MEDICAIDhttp://ahca.myflorida.com/Medicaid/index.shtml
CLIAwww.cms.hhs.gov/clia
HEALTHCARE FINANCING ADMINISTRATIONwww.cms.hhs.gov
Medicare Payment Advisory Commissionwww.medpac.gov
National Association of Insurance Commissionerswww.naic.org/indes.htm
American Academy of Professional Coderswww.aapcnatl.org
American Academy of HIV Medicinewww.aahivm.org
NPPES (NPI Registry Search)https://nppes.cms.hhs.gov/NPPES/Welcome.do