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2027 Medicare Advantage Plans in Sweet Grass County, MT

Last update: .

For 2027, Sweet Grass County, MT includes 4 Medicare Advantage plans. Enrollment across these plans totals approximately 158, with 2 $0 premium options and 100% rated 4 stars or higher.

At a Glance

  • Average Monthly Premium: $31.25/mo
  • $0 Premium Plans: 2
  • Average MOOP: $6,975 ($9,250 max. in 2027)
  • Star Ratings (Plan Mix): 4+ Stars: 100% · 3 Stars: 0% · Below 3: 0%
  • Average Part D Deductible: $600.00
  • Total MA/MAPD Enrollment: 158
  • Plans with the Highest Enrollment
    (as of October 5, 2026)
    1. HumanaChoice H5216-457 (PPO) — 158 enrollees
    2. Humana USAA Honor Giveback (PPO) — 0 enrollees
    3. Humana USAA Honor Giveback (PPO) — 0 enrollees

This page and its statistics exclude Medicare Advantage Special Needs Plans (SNPs). Special Needs Plans in Sweet Grass County, MT are summarized separately. Visit Medicare Options in Sweet Grass County, MT to see more options. For a broader perspective, explore Montana 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
4
Average Monthly Premium
$31.25/mo
Total PPO Enrollment
158
$0 Premium PPO Plans
2
Average MOOP
$6,975
Top PPO by Enrollment
HumanaChoice H5216-457 (PPO) — 158 enrollees
PPO Plans Without Drug Coverage
2

2027 PPO Medicare Advantage plans in Sweet Grass County, Montana (comparison chart)
Plan Name CMS Stars* Premium/Mo MOOP Rx Ded. CMS ID
Humana USAA Honor Giveback
☆☆☆☆☆
 $0 $9,150 N/A H5216-427-5
Humana USAA Honor Giveback
☆☆☆☆☆
 $0 $6,750 N/A H5216-278-3
HumanaChoice H5216-048
☆☆☆☆☆
 $97 $7,000 $700 H5216-048-0
HumanaChoice H5216-457
☆☆☆☆☆
 $28 $5,000 $500 H5216-457-2
What is the average monthly premium for PPO plans in Sweet Grass?
PPO plans in Sweet Grass cost $31.25 per month on average.
Which PPO plan has the highest enrollment in Sweet Grass?
The most popular PPO plan in Sweet Grass is HumanaChoice H5216-457 (PPO), with 158 enrollees.
How many PPO plans in Sweet Grass do not include prescription drug coverage?
2 PPO plans in Sweet Grass do not include prescription drug coverage.

CMS quality ratings for Medicare Advantage plans in Sweet Grass County, MT (2027) are summarized below.

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

* 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 Sweet Grass County, Montana, including communities such as Big Timber, and other areas throughout the county. Plan availability is determined by county of residence, not by city.

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 .

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 .