CMS Medicare enrollment · June 2026
District of Columbia 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.
District of Columbia enrollment figures
- Total Medicare enrollment
- 97.8K
- Original Medicare
- 64.1K
- MA & Other share
- 34.5%
- Part D coverage
- 74.6%
97,782
64,078 beneficiaries
CMS combined delivery-system measure
72,983 beneficiaries
County enrollment
2 CMS county rows for District of Columbia. Unavailable values remain marked as not reported rather than estimated.
| County | Total | Original Medicare | MA & Other | MA & Other share | Part D share |
|---|---|---|---|---|---|
| District Of Columbia | 97,779 | 64,076 | 33,703 | 34.5% | 74.6% |
| Unknown | Not reported | Not reported | Not reported | Not reported | Not reported |
Source and interpretation
CMS Medicare Monthly Enrollment, June 2026, published 2026-09-23. “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.