MedicarePartD.guide

A non-government resource built from CMS public data

PriorityMedicare Key (HMO-POS)

Available to residents of Oakland County, MI for 2026. Contract H2320, plan 022, segment 5.

Plan details

Monthly premium$0.00
Drug deductible$200.00Tier 1 and 2 exempt
Plan typeMedicare Advantage
Contract / planH2320-022-5
Offered byPriority Health Medicare
Parent organizationCorewell Health
Formulary drugs3,310

CMS star ratings

Overall
4.5 out of 5 stars for Overall
Health plan (Part C)
4.5 out of 5 stars for Health plan (Part C)
Drug plan (Part D)
4.5 out of 5 stars for Drug plan (Part D)

Drug tiers — preferred pharmacy, initial coverage

TierCost-sharing
Tier 1$2.00
Tier 2$8.00
Tier 322%
Tier 425%
Tier 530%

Also available in 14 other MI counties