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  1. 🏠
  2. Medicare Advantage Plans
  3. Oklahoma
  4. Washington County

2027 Medicare Advantage Plans in Washington County, OK

Last update: October 5, 2026.

For 2027, Washington County, OK includes 13 Medicare Advantage plans. Enrollment across these plans totals approximately 2,845, with 10 $0 premium options and 100% rated 4 stars or higher.

  • PPO Plans
  • HMO Plans
  • HMO-POS Plans

At a Glance

County-level summary of Medicare Advantage plan availability and enrollment based on CMS data.

  • Average Monthly Premium: $15.54/mo
  • $0 Premium Plans: 10
  • Average MOOP: $5,500 ($9,250 max. in 2027)
  • Star Ratings (Plan Mix): 4+ Stars: 100% · 3 Stars: 0% · Below 3: 0%
  • Average Part D Deductible: $611.00
  • Total MA/MAPD Enrollment: 2,845
  • Plans with the Highest Enrollment
    (as of October 5, 2026)
    1. Senior Health Plan Platinum (HMO) — 1,114 enrollees
    2. Senior Health Plan Silver Plus (HMO) — 823 enrollees
    3. AARP Medicare Advantage from UHC OK-0002 (HMO-POS) — 365 enrollees

This page and its statistics exclude Medicare Advantage Special Needs Plans (SNPs). Special Needs Plans in Washington County, OK are summarized separately. Visit Medicare Options in Washington County, OK to see more options. For a broader perspective, explore Oklahoma Medicare Advantage plans, including statewide premiums, out-of-pocket costs, CMS ratings, and enrollment comparisons.

Medicare Advantage PPO Plans

Preferred Provider Organization (PPO) plans allow members to choose care from both in-network and out-of-network providers. Out-of-network care usually costs more, but PPOs offer greater flexibility in how members access care.

Total PPO Plans
5
Average Monthly Premium
$0.00/mo
Total PPO Enrollment
0
$0 Premium PPO Plans
5
Average MOOP
$6,230
Top PPO by Enrollment
— 0 enrollees
PPO Plans Without Drug Coverage
1

2027 PPO Medicare Advantage plans in Washington County, Oklahoma (comparison chart)
Plan Name CMS Stars* Premium/Mo MOOP Rx Ded. CMS ID
Humana Essentials Plus Giveback
☆☆☆☆☆
$0 $7,925 $700 H7617-056-0
Humana USAA Honor Giveback
☆☆☆☆☆
$0 $4,700 N/A H7617-012-0
Humana Value Choice
☆☆☆☆☆
$0 $5,300 $520 H7617-053-0
HumanaChoice Giveback H5216-264
☆☆☆☆☆
$0 $7,925 $700 H5216-264-0
HumanaChoice H5216-337
☆☆☆☆☆
$0 $5,300 $520 H5216-337-2
What is the average monthly premium for PPO plans in Washington?
PPO plans in Washington cost $0.00 per month on average.
Which PPO plan has the highest enrollment in Washington?
The most popular PPO plan in Washington is , with 0 enrollees.
How many PPO plans in Washington do not include prescription drug coverage?
1 PPO plans in Washington do not include prescription drug coverage.

Medicare Advantage HMO Plans

Health Maintenance Organization (HMO) plans are built around a defined network of doctors and hospitals. Care is generally covered only within the network, except in emergencies, but this structure often results in lower premiums and out-of-pocket costs.

Total HMO Plans
6
Average Monthly Premium
$25.83/mo
Total HMO Enrollment
2,121
$0 Premium HMO Plans
4
Average MOOP
$4,875
Top HMO by Enrollment
Senior Health Plan Platinum (HMO) — 1,114 enrollees
HMO Plans Without Drug Coverage
2

2027 HMO Medicare Advantage plans in Washington County, Oklahoma (comparison chart)
Plan Name CMS Stars* Premium/Mo MOOP Rx Ded. CMS ID
Humana Total Complete
☆☆☆☆☆
$0 $5,400 $700 H6622-033-0
Senior Health Plan Platinum
☆☆☆☆☆
$35 $4,450 $500 H3755-001-0
Senior Health Plan Platinum Plus
☆☆☆☆☆
$120 $5,000 $450 H3755-004-0
Senior Health Plan Silver
☆☆☆☆☆
$0 $3,400 N/A H3755-002-0
Senior Health Plan Silver Plus
☆☆☆☆☆
$0 $6,500 $650 H3755-005-0
Senior Health Plan Silver Savings
☆☆☆☆☆
$0 $4,500 N/A H3755-007-0
What is the total number of HMO plans offered in Washington?

There are 6 HMO plans in 2027, covering 2,121 enrollees.

How much do HMO plans cost in Washington?

The average HMO premium in Washington is $25.83 per month, with 4 plans offering $0 premiums.

What is the top HMO by enrollment in Washington?

Senior Health Plan Platinum (HMO) is the top HMO in Washington, with 1,114 enrollees.

What is the number of HMO plans without Part D coverage in Washington?

2 HMO plans in Washington do not include prescription drug coverage.

Medicare Advantage HMO-POS Plans

HMO-POS plans are structured like HMOs, requiring in-network care for the lowest costs, while allowing limited out-of-network access at higher cost. This provides added flexibility compared with standard HMO plans.

Total HMO-POS Plans
2
Average Monthly Premium
$23.50/mo
Total HMO-POS Enrollment
724
$0 Premium HMO-POS Plans
1
Average MOOP
$5,550
Top HMO-POS by Enrollment
AARP Medicare Advantage from UHC OK-0002 (HMO-POS) — 365 enrollees
HMO-POS Plans Without Drug Coverage
0

2027 HMO-POS Medicare Advantage plans in Washington County, Oklahoma (comparison chart)
Plan Name CMS Stars* Premium/Mo MOOP Rx Ded. CMS ID
AARP Medicare Advantage from UHC OK-0002
☆☆☆☆☆
$47 $5,200 $685 H5253-172-0
AARP Medicare Advantage from UHC OK-0004
☆☆☆☆☆
$0 $5,900 $685 H5253-174-0

What is the average monthly premium for HMO-POS plans?

HMO-POS plans in Washington cost $23.50 per month on average.

Which HMO-POS plan is most popular in Washington?

The most popular HMO-POS plan in Washington is AARP Medicare Advantage from UHC OK-0002 (HMO-POS), with 365 enrollees.

How many HMO-POS plans in Washington do not include drug coverage?

There are 0 HMO-POS plans in Washington without prescription drug coverage.

CMS quality ratings for Medicare Advantage plans in Washington County, OK (2027) are summarized below.

Medicare Advantage Plan Ratings in Washington County, OK (2027)
Rating Category Number of Plans Percent of Plans
5 Stars No 5-star plans available. 0%
4 Stars (includes 5 Stars) 13 100%
3 Stars 0 0%
Below 3 Stars 0 0%
Not Rated 0 0%
Average Rating 4.12

* CMS assigns Medicare Advantage star ratings annually based on plan quality and performance measures.

Medicare Advantage plans listed on this page are available to eligible beneficiaries residing in Washington County, Oklahoma, including communities such as Bartlesville, Copan, Dewey, Ochelata, Ramona, and other areas throughout the county. Plan availability is determined by county of residence, not by city.

  • CMS.gov, Medicare Advantage & Special Needs Plan Landscape Source Files — Version: 202609
  • CMS.gov, Medicare Part C & D Performance Data — Version: 2026
  • CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Version: 2026-09

All plan counts, enrollment totals, averages, and percentage distributions are calculated at the county level using CMS data and include standard Medicare Advantage (MA/MAPD) plans only, based on a consistent aggregation methodology.

Data sources and methodology documentation .

  • Medicare.gov, "Understanding Medicare Advantage Plans" — Last accessed 25 May, 2025
  • Medicare.gov, "Compare Original Medicare & Medicare Advantage" — Last accessed 25 May, 2025
  • NCOA.org, "5 Steps to Choosing the Right Medicare Plan for You" — Last accessed 25 May, 2025

MedicarePlans.com is an independent informational resource and has no affiliation with, or endorsement from, the U.S. Government or the federal Medicare program.

Data provenance is documented in accordance with the U.S. Core Data for Interoperability (USCDI) Provenance standard .

Page content independently curated and maintained by David W. Bynon, Editorial Steward, using a standardized, data-driven methodology for accurate, non-commercial Medicare plan interpretation and resolution.

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