Centers for Medicare & Medicaid Services

From WikiMD's Food, Medicine & Wellness Encyclopedia

Centers for Medicare & Medicaid Services (CMS) is a federal agency within the United States Department of Health and Human Services (HHS) that administers the nation’s major healthcare programs including Medicare, Medicaid, and the Children's Health Insurance Program (CHIP). It also plays a critical role in the Health Insurance Marketplace and the regulation of health insurance standards. Established in 1965 under the Social Security Administration, CMS was known as the Health Care Financing Administration (HCFA) until 2001 when it received its current name to better reflect its broadened scope and mission.

History[edit | edit source]

The origins of CMS can be traced back to the enactment of Medicare and Medicaid as part of the Social Security Amendments of 1965. These programs were designed to provide health insurance to elderly and low-income individuals, respectively. Over the years, CMS has expanded its role to include the administration of CHIP, which was established in 1997 to provide coverage for uninsured children.

Mission and Functions[edit | edit source]

The primary mission of CMS is to ensure effective, up-to-date health care coverage and to promote quality care for its beneficiaries. The agency achieves this through a variety of functions, including:

  • Setting standards for health care providers and managing federal healthcare programs.
  • Ensuring compliance with healthcare laws and regulations.
  • Collecting and analyzing data to inform policy and improve program performance.
  • Innovating healthcare delivery through pilot programs and initiatives.

Programs Administered[edit | edit source]

Medicare[edit | edit source]

Medicare is a federal health insurance program for people who are 65 or older, certain younger people with disabilities, and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant). Medicare is divided into four parts: Part A (Hospital Insurance), Part B (Medical Insurance), Part C (Medicare Advantage Plans), and Part D (prescription drug coverage).

Medicaid[edit | edit source]

Medicaid is a joint federal and state program that helps with medical costs for some people with limited income and resources. Medicaid also offers benefits not normally covered by Medicare, like nursing home care and personal care services.

Children's Health Insurance Program (CHIP)[edit | edit source]

CHIP provides low-cost health coverage to children in families that earn too much money to qualify for Medicaid. In some states, CHIP covers pregnant women.

Health Insurance Marketplace[edit | edit source]

The Health Insurance Marketplace, established under the Affordable Care Act, is a service that helps people shop for and enroll in affordable health insurance. CMS oversees the Marketplace, ensuring that the plans offered meet federal standards and providing support to consumers throughout the enrollment process.

Regulatory Role[edit | edit source]

CMS also plays a significant regulatory role in the healthcare system. It develops and enforces rules and standards that healthcare providers must follow to ensure quality care. This includes regulations on patient privacy, health information technology, and clinical standards.

Challenges and Criticisms[edit | edit source]

CMS faces numerous challenges, including managing the sustainability of its programs in the face of rising healthcare costs and an aging population. The agency has also faced criticism over issues such as the complexity of its programs, fraud, and inefficiencies.

Future Directions[edit | edit source]

CMS continues to focus on improving healthcare quality and accessibility while controlling costs. This includes efforts to promote value-based care, enhance data sharing and technology use in healthcare, and streamline program administration.


This government agency related article is a stub. You can help WikiMD by expanding it.

Wiki.png

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD


Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD is not a substitute for professional medical advice. See full disclaimer.

Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD