haau3 FHIR Implementation Guide (HFIG)
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NamingSystem: CMS PBP bid_id

Official URL: https://haau3.com/fhir/NamingSystem/cms-ma-bid-id Version: 1.0.0
Active as of 2026-10-11 Computable Name: CMSMABidId

The bid_id that keys a Medicare Advantage plan in CMS's Plan Benefit Package (PBP) Benefits files, exactly as the files write it: the contract number, the plan ID and the segment ID joined with underscores, the segment unpadded (H2406_013_0). Carried beside CMS's ma-plan-id so that the key matches the files byte for byte. haau3 publishes this until CMS or HL7 publishes an identifier system for it.

Summary

Defining URLhttps://haau3.com/fhir/NamingSystem/cms-ma-bid-id
Version1.0.0
NameCMSMABidId
Statusactive
Definition

The bid_id that keys a Medicare Advantage plan in CMS's Plan Benefit Package (PBP) Benefits files, exactly as the files write it: the contract number, the plan ID and the segment ID joined with underscores, the segment unpadded (H2406_013_0). Carried beside CMS's ma-plan-id so that the key matches the files byte for byte. haau3 publishes this until CMS or HL7 publishes an identifier system for it.

Publisherhaau3

Identifiers

TypeValuePreferred
URIhttps://haau3.com/fhir/NamingSystem/cms-ma-bid-idtrue