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2026 Medicare Advantage Plans in Jefferson County, OR

Last update: .

For 2026, Jefferson County, OR includes 5 Medicare Advantage plans. Enrollment across these plans totals approximately 2,092, with 1 $0 premium options and 0% rated 4 stars or higher.

Totals on this page exclude Medicare Advantage Special Needs Plans (SNPs). SNP plans for Jefferson County, OR are provided separately. Or you can discover all Medicare Options in Jefferson County, OR.

At a Glance

Medicare Advantage HMO Plans

Health Maintenance Organization (HMO) plans generally require members to use in-network doctors, hospitals, and other providers, except in emergencies. Because of this structure, HMOs often have lower premiums and out-of-pocket costs than other plan types.

  • Total HMO Plans 2
  • Average Monthly Premium $142.00/mo
  • Total HMO Enrollment 84
  • $0 Premium HMO Plans 0
  • Average MOOP $6,100
  • Top HMO by Enrollment PacificSource Medicare Essentials Rx 27 (HMO) — 59 enrollees
  • HMO Plans Without Drug Coverage 0

2026 HMO Medicare Advantage plans in Jefferson County, Oregon (comparison chart)
Plan Name Rating* Premium MOOP Rx Ded. Plan-ID
PacificSource Medicare Essentials Rx 27
☆☆☆☆☆
 $61 $6,700 $399 H3864-027-0
PacificSource Medicare Essentials Rx 6
☆☆☆☆☆
 $223 $5,500 $99 H3864-006-0
What is the total number of HMO plans offered in Jefferson?

In 2026, Jefferson County has 2 HMO plans with 84 enrollees.

How much do HMO plans cost in Jefferson?

The typical HMO premium in Jefferson is $142.00, and 0 plans have no monthly premium.

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
3
Average Monthly Premium
$44.00/mo
Total HMO-POS Enrollment
2,008
$0 Premium HMO-POS Plans
1
Average MOOP
$6,133
Top HMO-POS by Enrollment
PacificSource Medicare Essentials Choice Rx 36 (HMO-POS) — 1,412 enrollees
HMO-POS Plans Without Drug Coverage
1

2026 HMO-POS Medicare Advantage plans in Jefferson County, Oregon (comparison chart)
Plan Name Rating* Premium MOOP Rx Ded. Plan-ID
PacificSource Medicare Essentials Choice 2
☆☆☆☆☆
 $0 $5,950 N/A H3864-002-0
PacificSource Medicare Essentials Choice Rx 14
☆☆☆☆☆
 $104 $5,950 $199 H3864-014-0
PacificSource Medicare Essentials Choice Rx 36
☆☆☆☆☆
 $28 $6,500 $499 H3864-036-0
What is the average monthly premium for HMO-POS plans?
HMO-POS plans in Jefferson cost $44.00 per month on average.
Which HMO-POS plan is most popular in Jefferson?
The most popular HMO-POS plan in Jefferson is PacificSource Medicare Essentials Choice Rx 36 (HMO-POS), with 1,412 enrollees.
How many HMO-POS plans in Jefferson do not include drug coverage?
There are 1 HMO-POS plans in Jefferson without prescription drug coverage.

CMS quality ratings for Medicare Advantage plans in Jefferson County, OR (2026) are summarized below.

Quality Ratings for Medicare Advantage Plans in Jefferson County, OR (2026)
Rating Category Number of Plans Percent of Plans
5 Stars No 5-star plans available. 0%
4 Stars (includes 5 Stars) 0 0%
3 Stars 5 100%
Below 3 Stars 0 0%
Not Rated 0 0%
Average Rating 3.5

* Star ratings are based on CMS quality measures and reflect plan performance for the 2026 rating period.

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 .

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