Release notes for the data

Data release briefings

One page per ingested CMS release: what the new file changed, the biggest shifts, and which answers were updated. Written to be forwarded.

June 2026 briefing — February 2026 enrollment ingested

June 15, 2026 · CMS Medicare Monthly Enrollment (Feb 2026)
Read the briefing →

Get the 5 biggest shifts in Medicare data, monthly

One email per CMS release cycle: what changed in the new data, the five largest market shifts, and links to the updated answers. No product news, no filler.

No spam, unsubscribe anytime. See the privacy policy. Latest issue: Data release briefings →