CMS Medicare enrollment · April 2026
Delaware Medicare Enrollment
State and county enrollment from CMS, including Original Medicare, Medicare Advantage and Other Health Plans, and Part D coverage.
Informational only. These enrollment counts do not compare plans or provide medical, financial, or enrollment advice.
Delaware enrollment figures
- Total Medicare enrollment
- 256.9K
- Original Medicare
- 172.8K
- MA & Other share
- 32.7%
- Part D coverage
- 81.3%
256,908
172,810 beneficiaries
CMS combined delivery-system measure
208,863 beneficiaries
County enrollment
4 CMS county rows for Delaware. Unavailable values remain marked as not reported rather than estimated.
| County | Total | Original Medicare | MA & Other | MA & Other share | Part D share |
|---|---|---|---|---|---|
| Kent County | 44,230 | 28,898 | 15,332 | 34.7% | 77.4% |
| New Castle County | 116,633 | 77,055 | 39,578 | 33.9% | 81.8% |
| Sussex County | 96,044 | 66,856 | 29,188 | 30.4% | 82.4% |
| Unknown | Not reported | Not reported | Not reported | Not reported | Not reported |
Source and interpretation
CMS Medicare Monthly Enrollment, April 2026, published 2026-07-23. “MA & Other” retains the official combined CMS field label.
- CMS suppresses some small counts with an asterisk; suppressed values remain null in this snapshot.
- Medicare Advantage and Other Health Plans is the CMS-published combined measure and is not limited to Medicare Advantage alone.
- Enrollment counts describe a reporting month and do not compare plan benefits, provider networks, quality, or personal costs.