CMS contract · Contract Year 2026

S5660 Medicare plans

Express Scripts Medicare

6plan records
6plan IDs
6Part D records
1listed service areas

Contract overview

2026 plans under S5660

CMS contract S5660 contains 6 plan-segment records in this dataset. Select a plan code below for its detailed benefit page.

OrganizationExpress Scripts Medicare
Plan typesMedicare Prescription Drug Plan
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Showing all 6 plan records.

S5660-801-000 Part D

Express Scripts Medicare (PDP)

Nationwide · Employer-only

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S5660-802-000 Part D

Express Scripts Medicare (PDP)

Nationwide · Employer-only

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S5660-803-000 Part D

Express Scripts Medicare (PDP)

Nationwide · Employer-only

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S5660-804-000 Part D

Express Scripts Medicare FY (PDP)

Nationwide · Employer-only

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S5660-814-000 Part D

Express Scripts Medicare (PDP)

Nationwide · Employer-only

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S5660-815-000 Part D

Express Scripts Medicare (PDP)

Nationwide · Employer-only

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About contract pages

Why plans are grouped by contract

Medicare plan codes begin with a five-character CMS contract ID such as S5660. 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.