H3597-001-000 HMOPOS Aetna Medicare Signature (HMO-POS)
Southern Maine
CMS contract · Contract Year 2026
Aetna Medicare
Contract overview
CMS contract H3597 contains 7 plan-segment records in this dataset. Select a plan code below for its detailed benefit page.
Showing all 7 plan records.
H3597-001-000 HMOPOS Southern Maine
H3597-011-000 HMOPOS Maine · Dual-Eligible
H3597-012-000 HMOPOS Maine · Dual-Eligible
H3597-017-000 HMOPOS Southern Maine
H3597-018-000 HMOPOS Mid Maine
H3597-801-000 HMO Maine · Employer-only
H3597-802-000 HMO Maine · Employer-only
About contract pages
Medicare plan codes begin with a five-character CMS contract ID such as H3597. A contract can contain multiple plan IDs and service-area segments, so related codes can share the same contract while having different benefits or availability.
The records on this page come from the same official CMS 2026 sources used by Medicare Plan Lookup. Open the individual plan page and confirm final details in current official plan documents before relying on a benefit or cost-sharing amount.