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

2026 Medicare Advantage Plans in Washington County, OK

Last update: September 1, 2026.

In Washington County, OK, there are 14 Medicare Advantage plans available for 2026. Of these, 9 offer a $0 monthly premium, and about 14% are rated 4 stars or higher based on CMS quality ratings.

Medicare Advantage Special Needs Plans (SNPs) are not included in the figures shown above. View Special Needs Plans in Washington County, OK. Or explore all Medicare Options available in Washington County, OK.

  • 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
$29.50/mo
Plans with $0 Premium
9
Average MOOP Limit
$5,107 ($9,250 max. in 2026)
Star Ratings (Plan Mix)
4+ Stars: 14% · 3 Stars: 86% · Below 3: 0%
Average Part D Deductible
$441.36
Total MA/MAPD Enrollment
2,985
Plans with the Highest Enrollment
(as of September 8, 2026)
1. Senior Health Plan Platinum (HMO) — 1,118 enrollees
2. Senior Health Plan Silver Plus (HMO) — 820 enrollees
3. AARP Medicare Advantage from UHC OK-0002 (HMO-POS) — 364 enrollees

Medicare Advantage PPO Plans

Preferred Provider Organization (PPO) plans allow members to use both in-network and out-of-network providers. Out-of-network care typically costs more, but PPOs offer greater flexibility in how care is accessed.

Total PPO Plans
6
Average Monthly Premium
$42.67/mo
Total PPO Enrollment
89
$0 Premium PPO Plans
4
Average MOOP
$5,833
Top PPO by Enrollment
Blue Cross Medicare Advantage Classic (PPO) — 50 enrollees
PPO Plans Without Drug Coverage
1

PPO Medicare Advantage plan comparison – Washington County, Oklahoma, 2026
Health Plan Name CMS Rating* Premium Per Mo MOOP PDP Ded. CMS Plan ID
Blue Cross Medicare Advantage Balance
☆☆☆☆☆
$97 $4,500 $450 H8634-031-0
Blue Cross Medicare Advantage Classic
☆☆☆☆☆
$0 $6,000 $615 H8634-027-0
Blue Cross Medicare Advantage Dental Premier
☆☆☆☆☆
$0 $6,900 $615 H8634-029-0
Blue Cross Medicare Advantage Health Choice
☆☆☆☆☆
$0 $6,550 $615 H8634-030-0
Blue Cross Medicare Advantage Optimum
☆☆☆☆☆
$159 $3,700 $300 H8634-032-0
Blue Cross Medicare Advantage Protect
☆☆☆☆☆
$0 $7,350 N/A H8634-028-0
What is the total number of PPO plans offered in Washington?

Washington County has 6 PPO plans for 2026, with 89 enrolled.

How much do PPO plans cost in Washington?

The typical PPO premium in Washington is $42.67, and 4 plans have no monthly premium.

Medicare Advantage HMO Plans

HMO plans typically require members to use in-network providers and facilities, except in emergencies. In return, HMOs often offer lower monthly premiums and reduced cost-sharing.

Total HMO Plans
6
Average Monthly Premium
$20.17/mo
Total HMO Enrollment
2,181
$0 Premium HMO Plans
4
Average MOOP
$4,400
Top HMO by Enrollment
Senior Health Plan Platinum (HMO) — 1,118 enrollees
HMO Plans Without Drug Coverage
2

HMO Medicare Advantage plan comparison – Washington County, Oklahoma, 2026
Health Plan Name CMS Rating* Premium Per Mo MOOP PDP Ded. CMS Plan ID
Blue Cross Medicare Advantage Basic
☆☆☆☆☆
$0 $4,200 $450 H3979-001-0
Senior Health Plan Platinum
☆☆☆☆☆
$24 $4,200 $200 H3755-001-0
Senior Health Plan Platinum Plus
☆☆☆☆☆
$97 $5,000 $200 H3755-004-0
Senior Health Plan Silver
☆☆☆☆☆
$0 $3,400 N/A H3755-002-0
Senior Health Plan Silver Plus
☆☆☆☆☆
$0 $5,400 $615 H3755-005-0
Senior Health Plan Silver Savings
☆☆☆☆☆
$0 $4,200 N/A H3755-007-0
What is the average monthly premium for HMO plans?
HMO plans in Washington cost $20.17 per month on average.
Which HMO plan is most popular in Washington?
The most popular HMO plan in Washington is Senior Health Plan Platinum (HMO), with 1,118 enrollees.
How many HMO plans in Washington do not include drug coverage?
There are 2 HMO plans in Washington without prescription drug coverage.

Medicare Advantage HMO-POS Plans

HMO Point-of-Service (HMO-POS) plans combine HMO network requirements with limited out-of-network access. Care outside the network typically costs more, but HMO-POS plans provide added flexibility compared with standard HMOs.

  • Total HMO-POS Plans 2
  • Average Monthly Premium $18.00/mo
  • Total HMO-POS Enrollment 715
  • $0 Premium HMO-POS Plans 1
  • Average MOOP $5,050
  • Top HMO-POS by Enrollment AARP Medicare Advantage from UHC OK-0002 (HMO-POS) — 364 enrollees
  • HMO-POS Plans Without Drug Coverage 0

HMO-POS Medicare Advantage plan comparison – Washington County, Oklahoma, 2026
Health Plan Name CMS Rating* Premium Per Mo MOOP PDP Ded. CMS Plan ID
AARP Medicare Advantage from UHC OK-0002
☆☆☆☆☆
$36 $4,200 $355 H5253-172-0
AARP Medicare Advantage from UHC OK-0004
☆☆☆☆☆
$0 $5,900 $440 H5253-174-0
What is the total number of HMO-POS plans in Washington?

There are 2 HMO-POS plans in 2026, covering 715 enrollees.

How much do HMO-POS plans cost in Washington?

The average HMO-POS premium in Washington is $18.00 per month, with 1 plans offering $0 premiums.

What is the leading HMO-POS plan in Washington?

AARP Medicare Advantage from UHC OK-0002 (HMO-POS) is the top HMO-POS in Washington, with 364 enrollees.

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

0 HMO-POS plans in Washington do not include prescription drug coverage.

The table below shows CMS star ratings for Medicare Advantage plans in Washington County, OK for 2026.

CMS Star Ratings for Medicare Advantage Plans in Washington County, OK (2026)
Rating Category Number of Plans Percent of Plans
5 Stars No 5-star plans available. 0%
4 Stars (includes 5 Stars) 2 14%
3 Stars 12 86%
Below 3 Stars 0 0%
Not Rated 0 0%
Average Rating 3.36

* Medicare Advantage star ratings are determined by CMS each year using a standardized 5-star rating system.

  • CMS.gov, Medicare Advantage & Special Needs Plan Landscape Source Files — Version: 202608
  • CMS.gov, Medicare Part C & D Performance Data — Version: 2026
  • CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Version: 2026-08

This page presents county-level Medicare Advantage (MA/MAPD) data, including plan counts, enrollment totals, averages, and percentage distributions, derived from CMS datasets using a standardized aggregation approach.

Data sources and methodology documentation .

  • Medicare.gov, "Compare types of Medicare Advantage Plans" — Last accessed 25 May, 2025
  • Medicare.gov, "Your coverage options" — Last accessed 25 May, 2025
  • AARP.org, "The Big Choice: Original Medicare vs. Medicare Advantage" — Last accessed 25 May, 2025

MedicarePlans.com is an independent, non-government informational resource and is not affiliated with or endorsed by the U.S. Government or the federal Medicare program.

Data provenance documentation is maintained in alignment 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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