CMS Customer Service Number

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Find Official Address of CMS:

7500, Security Boulevard, Baltimore, Maryland-21244-1850, United States

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The Email Address to Send Email to CMS:

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Call CMS on the Helpline Number:

+1-410-786-3000, Toll Free No: +1-877-267-2323 (Call by Touch)

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What is CMS?

CMS is abbreviated for The Center for Medicare and Medicaid Services is a health care program which covers to the hundred million residents through their health insurance and health care system for better medical programs. CMS is divided into business segments like Medicare Health Plans, Medicaid and Children's Health Operations, Financial Management and Fee for Service Operations, and Quality Improvement and Survey and Certification Operations. The agency is notable for its transparent and dedicated services which are provided to the Americans at equal basis.


The governing association, CMS was setup under the Social Security Act 1965 in the presidency of the former president of the United States, Mr. Lyndon Baines Johnson. This service authority is sometimes also referred to as the Health Care Financing Administration. CMS was originally started as the Health Care Financing Administration (HCFA) in 1977.

Head Office, Regional Offices and Employees

CMS has established its centralized office in Baltimore County, Maryland and has set up ten regional offices across the United States. The agency has a workforce of over six thousand employees, of which 4000 are working in head office. CMS regional offices (Ros) are located Boston, Massachusetts; New York City, New York; Philadelphia, Pennsylvania; Atlanta, Georgia; Chicago, Illinois; Dallas, Texas; Kansas City, Missouri; Denver, Colorado; San Francisco, California; and Seattle, Washington.

Contact CMS

CMS resides at 7500, Security Boulevard, Baltimore, Maryland-21244-1850, United States provides here all the necessory details like helpDesk helpline numbers i.e. +1-410-786-3000, Toll Free No: +1-877-267-2323 by which customers can reach to CMS easily. Here on this page you can get customer service toll free helpline number of CMS.
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CMS Phone Number, Contact Address, Customer Service