B18zip Apr 2026

Locating other Cohort 18 data fields (e.g., F18PBPID, B18CONTRACT).

Understanding how HOS data is used for Star Ratings. Background: The history of Medicare HOS cohorts. Let me know what specific information you need next! hos_dug_c18b.pdf - HOSonline.org B18zip

The Medicare HOS program, including the Cohort 18 Baseline survey, is managed by CMS and used to assess plan performance, as detailed in the resdac.org/cms-data/files/hos-rif - ResDAC HOS documentation. If you are working with HOS data, I can help you with: Locating other Cohort 18 data fields (e

B18ZIP is part of the member-level data provided in the hos_dug_c18pmd.pdf - hosonline.org for analysts examining health outcomes. Let me know what specific information you need next

It is essential for mapping, identifying service areas, and adjusting for regional health differences within Medicare Advantage contracts.

The 2015-2017 Cohort 18 Baseline was conducted using version 3.0 of the HOS survey.

B18ZIP serves as the member zipcode field, identifying the beneficiary’s geographic location at the time of the HOS baseline survey.