haau3 FHIR Implementation Guide (HFIG) - Local Development build (v1.0.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

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: CMS Medicare Advantage plan ID - XML Representation

Active as of 2026-10-11

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<NamingSystem xmlns="http://hl7.org/fhir">
  <id value="cms-ma-plan-id"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: NamingSystem cms-ma-plan-id</b></p><a name="cms-ma-plan-id"> </a><a name="hccms-ma-plan-id"> </a><h3>Summary</h3><table class="grid"><tr><td>Defining URL</td><td>https://haau3.com/fhir/NamingSystem/cms-ma-plan-id</td></tr><tr><td>Version</td><td>1.0.0</td></tr><tr><td>Name</td><td>CMSMAPlanId</td></tr><tr><td>Status</td><td>active</td></tr><tr><td>Definition</td><td><div><p>CMS's identifier for a Medicare Advantage plan: the contract number, the plan ID and the segment ID joined with hyphens, with 000 for a plan that is not segmented (H2406-013-000). CMS defines this system in its technical implementation guide for Medicare Advantage provider directory data and confirmed the format in its office hours Q&amp;A of 2026-09-16. CMS publishes no NamingSystem resource for it, so haau3 publishes this one, which only describes CMS's system, so that a validator can resolve it. It gives way to one CMS or HL7 publishes.</p>
</div></td></tr><tr><td>Publisher</td><td>haau3</td></tr></table><h3>Identifiers</h3><table class="grid"><tr><td><b>Type</b></td><td><b>Value</b></td><td><b>Preferred</b></td></tr><tr><td>URI</td><td>http://cms.gov/medicare/ma-plan-id</td><td>true</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url">
    <valueUri value="https://haau3.com/fhir/NamingSystem/cms-ma-plan-id"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.version">
    <valueString value="1.0.0"/>
  </extension>
  <name value="CMSMAPlanId"/>
  <status value="active"/>
  <kind value="identifier"/>
  <date value="2026-10-11"/>
  <publisher value="haau3"/>
  <contact>
    <name value="haau3"/>
    <telecom>
      <system value="url"/>
      <value value="https://haau3.com"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="hello@haau3.com"/>
    </telecom>
  </contact>
  <responsible value="Centers for Medicare &amp; Medicaid Services"/>
  <description
               value="CMS's identifier for a Medicare Advantage plan: the contract number, the plan ID and the segment ID joined with hyphens, with 000 for a plan that is not segmented (H2406-013-000). CMS defines this system in its technical implementation guide for Medicare Advantage provider directory data and confirmed the format in its office hours Q&amp;A of 2026-09-16. CMS publishes no NamingSystem resource for it, so haau3 publishes this one, which only describes CMS's system, so that a validator can resolve it. It gives way to one CMS or HL7 publishes."/>
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166"/>
      <code value="US"/>
      <display value="United States of America"/>
    </coding>
  </jurisdiction>
  <usage
         value="Defined by CMS: https://www.cms.gov/files/document/mpf-ma-provider-directory-technical-guide-11072025-final-draft-pdf.pdf and https://www.cms.gov/files/document/mpf-provider-directory-implementation-office-hours-qa-09162026-final-pdf.pdf"/>
  <uniqueId>
    <type value="uri"/>
    <value value="http://cms.gov/medicare/ma-plan-id"/>
    <preferred value="true"/>
  </uniqueId>
</NamingSystem>