Diabetes adherence, avg stars
2.74
↓ 0.33 from 3.07
Massive Bio has made its inaugural strategic investment in Rivvi. Read the announcement
Every contract's 2027 rating, and where it sits on the 4 star line.
Or look up one contract
Diabetes adherence, avg stars
2.74
↓ 0.33 from 3.07
Contracts at exactly 4 stars
108
118 in 2026
Contracts below 4 stars
320
+33 vs 2026
4 stars
10 fewer contracts than 2026.
2026
118
2027
108
Source: CMS 2027 Part C and D Star Ratings data, released October 8, 2026. Data loaded October 9, 2026.
Free to start. Most teams are using it the same day.