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Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk

Kaiser Foundation HP, Inc. (H0524)

H0524Contract

A company of Kaiser Foundation Health Plan, Inc., sold as Kaiser Permanente

31 plans in 2027 (31 in 2026) · 936,326 members in September 2026

Offers plans in 2027

2026 rating: 4.5 of 5

Kaiser Foundation HP, Inc. is the Kaiser Foundation Health Plan, Inc. company that holds Medicare contract H0524, sold as Kaiser Permanente. In 2027 it offers 31 plans (31 in 2026); every one of its 2026 plans continues in 2027. 936,326 people were in its plans in September 2026.

What plans does H0524 offer for 2027?

All 31 plans, by plan number
PlanTypeMonthly premiumOut-of-pocket limitAreaFor 2027
Kaiser Permanente Senior Advantage LA, Orange Co.H0524-003HMO$0$9992 countiesrenews
Kaiser Permanente Senior Advantage Enhanced SolanoH0524-008HMO$98$3,9001 countyrenews
Kaiser Permanente Sr Adv Enhanced Sac., SonomaH0524-013HMO$99$3,9008 countiesrenews
Kaiser Permanente Senior Advantage Inland EmpireH0524-015HMO$0$2,5002 countiesrenews
Kaiser Permanente Sr Adv Enhanced Marin San MateoH0524-031HMO$97$3,9002 countiesrenews
Kaiser Permanente Senior Advantage Alam., SF, NapaH0524-032HMO$105$3,9003 countiesrenews
Kaiser Permanente Sr Adv Enhanced Contra CostaH0524-033HMO$98$3,9001 countyrenews
Kaiser Permanente Senior Advantage VenturaH0524-034HMO$0$2,8001 countyrenews
Kaiser Permanente Senior Advantage Enhanced KernH0524-035HMO$29$1,9001 countyrenews
Kaiser Permanente Senior Advantage Basic KernH0524-036HMO$0$3,9001 countyrenews
Kaiser Permanente Senior Advantage San DiegoH0524-037HMO$0$3,4001 countyrenews
Kaiser Permanente Senior Advantage Enhanced FresnoH0524-038HMO$95$2,9005 countiesrenews
Kaiser Permanente Sr Adv Enhanced Santa ClaraH0524-039HMO$101$3,9001 countyrenews
Kaiser Permanente Senior Advantage Enhanced StanisH0524-040HMO$89$2,5001 countyrenews
Kaiser Permanente Senior Advantage Basic StanisH0524-041HMO$25$4,9001 countyrenews
Kaiser Permanente Senior Advantage Enhanced SnJoaqH0524-042HMO$96$2,5001 countyrenews
Kaiser Permanente Senior Advantage Basic SnJoaqH0524-043HMO$29$4,4001 countyrenews
Kaiser Permanente Senior Advantage Basic FresnoH0524-046HMO$29$4,9005 countiesrenews
Kaiser Permanente Sr Advantage Basic Sac., SonomaH0524-051HMO$29$6,0008 countiesrenews
Kaiser Permanente Senior Advantage Santa CruzH0524-054HMO$92$4,9001 countyrenews
Show the other 11 plans, by plan number
PlanTypeMonthly premiumOut-of-pocket limitAreaFor 2027
Kaiser Permanente Senior Advantage Basic AlamedaH0524-059HMO$28$6,0001 countyrenews
Kaiser Permanente Senior Advantage Basic SFH0524-060HMO$28$6,0001 countyrenews
Kaiser Permanente Sr Adv Basic Contra CostaH0524-061HMO$29$6,0001 countyrenews
Kaiser Permanente Sr Adv Basic Santa ClaraH0524-062HMO$27$6,0001 countyrenews
Kaiser Permanente Senior Advantage Basic SolanoH0524-063HMO$29$6,0001 countyrenews
Kaiser Permanente Senior Advantage Basic MarinH0524-064HMO$27$6,0001 countyrenews
Kaiser Permanente Senior Advantage Basic San MateoH0524-065HMO$28$6,0001 countyrenews
Kaiser Permanente Sr Advantage LA, Orange ValueH0524-078HMO$0$2,9002 countiesrenews
Kaiser Permanente Sr Advantage Inland Empire ValueH0524-081HMO$0$4,4502 countiesrenews
Kaiser Permanente Senior Advantage San Diego ValueH0524-082HMO$0$4,4501 countyrenews
Kaiser Permanente Senior Advantage Ventura ValueH0524-083HMO$0$4,3001 countyrenews

Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026).

Which employer and union group plans does it hold?

H0524 also holds 8 group plans offered through former employers and unions, with 448,809 members in September 2026 (plans with fewer than 11 not counted). They are not sold to individuals, so the landscape files list no premiums or benefits for them; the employer or union sends their 2027 terms.

Plan IDPlan nameMembers, Sept. 20262027
H0524-801Kaiser Permanente Senior Advantage250renews
H0524-802Kaiser Permanente Senior Advantage7,921renews
H0524-803Kaiser Permanente Senior Advantagefewer than 11renews
H0524-804Kaiser Permanente Senior Advantage11renews
H0524-805Kaiser Permanente Senior Advantage209,272renews
H0524-806Kaiser Permanente Senior Advantage228,398renews
H0524-807Kaiser Permanente Senior Advantage2,443renews
H0524-808Kaiser Permanente Senior Advantage514renews

Source: CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026).

How did CMS rate it for 2026?

The overall rating is 4.5 of 5 (health plan 4 of 5, drug plan 5 of 5). Of its 40 rated measures, the lowest and the highest:

Lowest-rated measuresStars
Special Needs Plan (SNP) Care Management1
Monitoring Physical Activity2
Medication Reconciliation Post-Discharge2
Plan All-Cause Readmissions2
Highest-rated measuresStars
Medication Adherence for Hypertension (RAS antagonists)5
Medication Adherence for Diabetes Medications5
MPF Price Accuracy5
Getting Needed Prescription Drugs5

Source: CMS Part C and D Star Ratings data tables, 2026 (October 2025).

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