DATA SOURCE · CMS-DATA

CMS public program and provider data

Dataset-specific APIs and refresh cadences vary across data.cms.gov assets.

Centers for Medicare & Medicaid Services · U.S. Department of Health and Human Services

  • Active
  • Primary government
  • API

Corpus snapshot

As of May 31, 2026, 11:53 PM UTC

Live counts from the American Context database. Counts reflect what has been ingested as of the timestamp above — not necessarily every record held by the upstream source.

Metric observations

295

metric_observation

Source releases

1

tracked in source_release

Most recent release

Medicare Monthly Enrollment : 2026-01-01

Release date
Jan 1, 2026
Retrieved
May 4, 2026, 02:47 PM UTC
Dataset
medicare-monthly-enrollment
License
https://www.usa.gov/government-works

Release source ↗

What we ingest

Active datasets that flow into the American Context corpus.

DatasetGeographyTimeCadenceCaveats
CMS Medicare Monthly Enrollment annual national and state beneficiary counts
medicare-monthly-enrollment
national, stateyear
  • · Active pilot loads annual Year rows for selected beneficiary-count metrics only.
  • · State geography is source-native and includes territories where CMS publishes them.

How American Context connects this

  • A Medicare enrollment observation is tied to a geography.medicare_enrollment_observation_in_geo
  • A Medicare enrollment observation is tied to a time period.medicare_enrollment_observation_in_period

Coverage and limits

  • ·Dataset-specific APIs and refresh cadences vary across data.cms.gov assets.
  • ·Current active slice is Medicare Monthly Enrollment annual national/state metrics only; county, monthly, provider, utilization, and expenditure datasets require separate evidence review.

Citations