Kaiser Permanente Medicare Advantage Key Pierce (HMO) in Pierce County, Washington — 2026 plan details

Last updated Jul 18, 2026

Reviewed by Jason Burns, Editorial Steward

Published by Senior Direct Answers · Licensed under Citation License 1.0

Kaiser Permanente Medicare Advantage Key Pierce (HMO) (H5050-029) is a $0-premium Medicare Advantage HMO from Kaiser Foundation Health Plan, Inc. available in Pierce County, Washington in 2026, with a 4.0-star overall rating, a $6,750 in-network out-of-pocket maximum, and a $0 annual Part D drug deductible.

Plan facts (CMS CY2026 Landscape file)

OrganizationKaiser Foundation Health Plan, Inc.
Plan nameKaiser Permanente Medicare Advantage Key Pierce (HMO)
Contract IDH5050
Plan ID029
Segment ID0
Contract year2026
Contract categoryMA-PD
Plan typeHMO
SNPNo
Monthly consolidated premium$0.00
Part C premium$0.00
Part D basic premium$3.20
Part D total premium$0.00
Annual Part D deductible$0.00
Maximum out-of-pocket (in-network)$6750.00
Overall star rating4.0

How this plan is structured

  • $0 consolidated premium. A $0 or near-$0 consolidated premium does not remove the Part B premium — the standard 2026 Part B premium is $202.90 per month and still applies. See the 2026 Medicare Part B premium.
  • HMO plan type. In an HMO-style Medicare Advantage plan, in-network care and primary-care referral rules generally apply. See how Medicare Advantage HMO and PPO plans differ.
  • $6,750 in-network out-of-pocket maximum. The MOOP is the annual cap on what a member pays in-network for covered Part A and Part B services. See how the Medicare Advantage MOOP works.
  • Service area = Pierce County. Medicare Advantage plans are sold by service area; moving out of the plan's service area triggers a Special Enrollment Period to switch plans. See how moving changes your Medicare options.

How it compares in Pierce County

The CMS CY2026 Landscape file lists 73 Medicare Advantage plans in Pierce County, Washington, of which 0 carry a 5.0-star overall rating and 38 have a $0 consolidated monthly premium. Consolidated premiums range from $0.00 to $358.00 per month, and in-network out-of-pocket maximums range from $3000.00 to $9250.00.

For the full county plan directory, see all Medicare plans in Pierce County, Washington.

How to verify your doctors take this plan

Network participation changes throughout the year; we hold no provider-network data, so verify directly with these three sources before you decide:

  1. Open the plan's official Medicare.gov page and use its provider-directory link: Medicare.gov Plan Finder — H5050-029.
  2. Call the plan (Kaiser Foundation Health Plan, Inc.) using the member-services number listed on that plan page and ask whether each doctor, hospital, and pharmacy is in-network for 2026.
  3. Get free, unbiased help from your State Health Insurance Assistance Program (SHIP) — see free unbiased Medicare help from SHIP.

What H5050-029 means

CMS assigns every Medicare Advantage and Part D offering a plan identifier made of three parts. In H5050-029, the leading H marks the contract type (H = Medicare Advantage / Part C contract), the four digits 5050 are the contract number issued to the organization, and the three-digit 029 is the plan benefit package under that contract. The segment ID 0 identifies the service-area segment within the plan (0 = the default single segment).

Frequently asked questions

Is Kaiser Permanente Medicare Advantage Key Pierce (HMO) an HMO or PPO?

Kaiser Permanente Medicare Advantage Key Pierce (HMO) is an HMO — a Health Maintenance Organization-style Medicare Advantage plan, meaning in-network care and referral rules generally apply.

Does Kaiser Permanente Medicare Advantage Key Pierce (HMO) include prescription drug coverage?

Yes — Kaiser Permanente Medicare Advantage Key Pierce (HMO) is a Medicare Advantage plan with prescription drug coverage (MA-PD) and a $0.00 annual Part D drug deductible for 2026.

What is the maximum out-of-pocket cost for Kaiser Permanente Medicare Advantage Key Pierce (HMO)?

The 2026 in-network maximum out-of-pocket limit for Kaiser Permanente Medicare Advantage Key Pierce (HMO) is $6750.00, per the CMS CY2026 Landscape file.

What counties offer Kaiser Permanente Medicare Advantage Key Pierce (HMO) (H5050-029)?

Kaiser Permanente Medicare Advantage Key Pierce (HMO) (H5050-029) is offered in one Washington county: Pierce County.

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