Sites like CMS

01 · Entity

About CMS

CMS cms.gov

Home - Centers for Medicare & Medicaid Services | CMS

Wikidata: United States federal agency

Top 10K · #4,251 English 9 technologies Crawled Nov 6, 2026

Visit CMS

Summary by Claude

Official website of the US federal agency that administers Medicare and, with states, Medicaid and CHIP, providing program information, regulations, fee schedules, billing codes, manuals and forms.

Who it’s for

Healthcare providers, insurers, states, agents and the public

Business model

Government funded

• federal health agency
• Medicare fee schedules
• billing codes for claim reimbursement
• Medicaid eligibility
• CMS manuals and transmittals
• Medicare drug price negotiation
• Health Insurance Marketplace partner resources
• CMS Innovation Center payment models
• healthcare fraud prevention

02 · Embedding space

Competitor map

Each alternative by how close its vector is to CMS’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   Medicare medicare.gov Top 10K English

   Welcome to Medicare | Medicare

   The official U.S. government website for Medicare, a health insurance program for people age 65 or older and younger people with disabilities.

   • Akamai
   • Akamai Edge DNS
   • Drupal
   • Google Search Console
   • jQuery
   • PHP

   0 say Medicare is a good alternative to CMS 0 say Medicare isn’t a real alternative to CMS

   Comment
   Very close cos 0.942
2. 02
   hhs.gov Top 10K

   United States federal executive department

   • Google Search Console
   • Microsoft 365
   • Webex
   • Adobe
   • Apple Business
   • Atlassian

   0 say hhs.gov is a good alternative to CMS 0 say hhs.gov isn’t a real alternative to CMS

   Comment
   Very close cos 0.923
3. 03
   fda.gov Top 1K

   agency of the US Department of Health and Human Services

   • Akamai
   • Akamai Edge DNS
   • Microsoft 365
   • Webex
   • OpenAI
   • Zoom

   0 say fda.gov is a good alternative to CMS 0 say fda.gov isn’t a real alternative to CMS

   Comment
   Very close cos 0.920
4. 04
   uhc.com Top 10K

   ERROR: The request could not be satisfied

   for-profit health care company

   • Google Search Console
   • Microsoft 365
   • Adobe
   • Atlassian
   • Canva
   • Amazon CloudFront

   0 say uhc.com is a good alternative to CMS 0 say uhc.com isn’t a real alternative to CMS

   Comment
   Very close cos 0.916
5. 05
   CDC cdc.gov Top 1K English

   Centers for Disease Control and Prevention | CDC

   United States government public health agency

   • Akamai Edge DNS
   • Google Search Console
   • jQuery
   • Microsoft 365
   • Adobe
   • Apple Business

   0 say CDC is a good alternative to CMS 0 say CDC isn’t a real alternative to CMS

   Comment
   Very close cos 0.917
6. 06
   nih.gov Top 1K English

   US government medical research agency

   • Google Search Console
   • Microsoft 365
   • Webex
   • Adobe
   • Apple Business
   • Atlassian

   0 say nih.gov is a good alternative to CMS 0 say nih.gov isn’t a real alternative to CMS

   Comment
   Very close cos 0.914
7. 07
   United States Department of Education ed.gov Top 10K

   Azure WAF

   Azure WAF

   • Akamai Edge DNS
   • Google Search Console
   • Microsoft 365
   • Adobe
   • Amazon SES
   • Apple Business

   0 say United States Department of Education is a good alternative to CMS 0 say United States Department of Education isn’t a real alternative to CMS

   Comment
   Very close cos 0.913
8. 08
   United States House of Representatives house.gov Top 10K English

   Homepage | house.gov

   lower house of the United States Congress

   • Akamai
   • Drupal
   • Google Search Console
   • jQuery
   • PHP
   • Webex

   0 say United States House of Representatives is a good alternative to CMS 0 say United States House of Representatives isn’t a real alternative to CMS

   Comment
   Very close cos 0.912
9. 09
   Military Health System health.mil Top 10K English

   MHS Home | Health.mil

   The Health.mil is the official website of the Military Health System. The Military Health System is one of America’s largest and most complex health care institutions, and the world’s preeminent military health care delivery operation. Our MHS saves lives on the battlefield, combats infectious disease around the world, and is responsible for providing health services to approximately 9.5 million beneficiaries, composed of uniformed service members, military retirees, and family members.

   • jQuery
   • Microsoft 365
   • ASP.NET
   • Google Analytics
   • Google Tag Manager
   • Sitecore

   0 say Military Health System is a good alternative to CMS 0 say Military Health System isn’t a real alternative to CMS

   Comment
   Very close cos 0.909
10. 10
    Federal Emergency Management Agency fema.gov Top 10K English

    FEMA.gov | Federal Emergency Management Agency

    United States disaster response agency, part of Department of Homeland Security

    • Drupal
    • Google Search Console
    • jQuery
    • Microsoft 365
    • PHP
    • Apache HTTP Server

    0 say Federal Emergency Management Agency is a good alternative to CMS 0 say Federal Emergency Management Agency isn’t a real alternative to CMS

    Comment
    Very close cos 0.909
11. 11
    ameli.fr Top 10K French

    ameli, le site de l’Assurance Maladie en ligne | ameli.fr | Assuré

    Le site officiel de l'Assurance Maladie. Actualités – Droits et Démarches – Remboursements – Prestations et aides – Santé – Offres de prévention

    • Drupal
    • Google Search Console
    • jQuery
    • Microsoft 365
    • PHP
    • Cloudflare

    0 say ameli.fr is a good alternative to CMS 0 say ameli.fr isn’t a real alternative to CMS

    Comment
    Very close cos 0.908
12. 12
    Occupational Safety and Health Administration osha.gov Top 10K

    ERROR: The request could not be satisfied

    United States federal government agency

    • Akamai Edge DNS
    • Microsoft 365
    • Amazon SES
    • Amazon CloudFront
    • SendGrid

    0 say Occupational Safety and Health Administration is a good alternative to CMS 0 say Occupational Safety and Health Administration isn’t a real alternative to CMS

    Comment
    Very close cos 0.909
13. 13
    Internal Revenue Service irs.gov Top 10K English

    Internal Revenue Service | An official website of the United States government

    Pay your taxes. Get your refund status. Find IRS forms and answers to tax questions. We help you understand and meet your federal tax responsibilities.

    • Akamai
    • Drupal
    • Google Search Console
    • PHP
    • Akamai Bot Manager
    • Google Tag Manager

    0 say Internal Revenue Service is a good alternative to CMS 0 say Internal Revenue Service isn’t a real alternative to CMS

    Comment
    Very close cos 0.907
14. 14
    Healthline healthline.com Top 10K English

    Healthline: Medical information and health advice you can trust.

    We're committed to being your source for expert health guidance. Come to us in your pursuit of wellness.

    • Google Search Console
    • Google Workspace
    • Microsoft 365
    • PHP
    • Adobe
    • Apple Business

    0 say Healthline is a good alternative to CMS 0 say Healthline isn’t a real alternative to CMS

    Comment
    Very close cos 0.909
15. 15
    Social Security Administration ssa.gov Top 10K

    independent agency of the U.S. federal government

    • Google Search Console
    • Adobe
    • Amazon SES
    • Apple Business
    • Atlassian

    0 say Social Security Administration is a good alternative to CMS 0 say Social Security Administration isn’t a real alternative to CMS

    Comment
    Very close cos 0.906
16. 16
    United States Department of State state.gov Top 1K English

    Technical Difficulties

    executive department of the U.S. federal government

    • Akamai Edge DNS
    • Google Search Console
    • Microsoft 365
    • Adobe
    • Apple Business
    • Atlassian

    0 say United States Department of State is a good alternative to CMS 0 say United States Department of State isn’t a real alternative to CMS

    Comment
    Very close cos 0.907
17. 17
    dol.gov Top 10K English

    Home | U.S. Department of Labor

    U.S. federal department that regulates workers' rights and labor markets

    • Akamai
    • Akamai Edge DNS
    • Drupal
    • Google Search Console
    • Microsoft 365
    • PHP

    0 say dol.gov is a good alternative to CMS 0 say dol.gov isn’t a real alternative to CMS

    Comment
    Very close cos 0.906
18. 18
    United States Department of Agriculture usda.gov Top 1K

    department of the US government

    • Akamai
    • Google Search Console
    • Microsoft 365
    • Adobe
    • Amazon SES
    • Apple Business

    0 say United States Department of Agriculture is a good alternative to CMS 0 say United States Department of Agriculture isn’t a real alternative to CMS

    Comment
    Very close cos 0.905
19. 19
    Everyday Health everydayhealth.com Top 10K English

    Everyday Health: Trusted Medical Information, Expert Health Advice, News, Tools, and Resources

    Everyday Health inspires and empowers people to live their healthiest lives, every day, through trusted, medically reviewed information and expert health advice from the nation's leading healthcare providers and patient advocates. Learn more about health

    • Google Search Console
    • Google Workspace
    • Amazon Publisher Services
    • Apple Business
    • Atlassian
    • GlobalSign

    0 say Everyday Health is a good alternative to CMS 0 say Everyday Health isn’t a real alternative to CMS

    Comment
    Very close cos 0.908
20. 20
    va.gov Top 10K English

    VA.gov Home | Veterans Affairs

    Welcome to the official website of the U.S. Department of Veterans Affairs. Discover, apply for, and manage your VA benefits and care.

    • Google Search Console
    • Microsoft 365
    • Webex
    • Adobe
    • DocuSign
    • Google Tag Manager

    0 say va.gov is a good alternative to CMS 0 say va.gov isn’t a real alternative to CMS

    Comment
    Very close cos 0.904

Ranked by score: the cosine similarity of each site’s vector to cms.gov’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones CMS uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What CMS is built with, and what its closest competitors use, from its homepage’s code and its DNS records.