2026 Medicare Advantage Plans in Plymouth County, IA
Last update: . Enrollment data updated: June 13, 2026
In Plymouth County, IA, there are 13 Medicare Advantage plans available for 2026. Of these, 10 offer a $0 monthly premium, and about 23% 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 Plymouth County, IA. Or explore all Medicare Options available in Plymouth County, IA.
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.
| Health Plan Name | CMS Rating* | Premium Per Mo | MOOP | PDP Ded. | CMS Plan ID |
|---|---|---|---|---|---|
| Aetna Medicare Elite | $0 | $5,500 | $615 | H1608-037-0 | |
| Aetna Medicare Enhanced Extra | $57 | $4,500 | $615 | H1608-117-0 | |
| Aetna Medicare Signature | $0 | $5,000 | $615 | H1608-001-0 | |
| Blue Medicare Advantage PPO | $0 | $4,150 | $300 | H5900-001-0 | |
| Blue Medicare Advantage Valor PPO | $0 | $6,750 | N/A | H5900-006-0 | |
| Humana Full Access H5216-411 | $0 | $4,250 | $400 | H5216-411-0 | |
| Humana USAA Honor Giveback | $0 | $4,700 | N/A | H5216-278-1 | |
| HumanaChoice Giveback H5216-340 | $0 | $5,000 | $600 | H5216-340-0 | |
| HumanaChoice H5216-014 | $38 | $9,250 | $615 | H5216-014-0 |
What is the total number of PPO plans offered in Plymouth?
Plymouth County has 9 PPO plans for 2026, with 872 enrolled.
How much do PPO plans cost in Plymouth?
The typical PPO premium in Plymouth is $10.56, and 7 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
- 1
- Average Monthly Premium
- $0.00/mo
- Total HMO Enrollment
- 42
- $0 Premium HMO Plans
- 1
- Average MOOP
- $4,200
- Top HMO by Enrollment
- Humana Gold Plus H0028-053 (HMO) — 42 enrollees
- HMO Plans Without Drug Coverage
- 0
| Health Plan Name | CMS Rating* | Premium Per Mo | MOOP | PDP Ded. | CMS Plan ID |
|---|---|---|---|---|---|
| Humana Gold Plus H0028-053 | $0 | $4,200 | $615 | H0028-053-1 |
- What is the average monthly premium for HMO plans?
- HMO plans in Plymouth cost $0.00 per month on average.
- Which HMO plan is most popular in Plymouth?
- The most popular HMO plan in Plymouth is Humana Gold Plus H0028-053 (HMO), with 42 enrollees.
- How many HMO plans in Plymouth do not include drug coverage?
- There are 0 HMO plans in Plymouth 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 3
- Average Monthly Premium $13.67/mo
- Total HMO-POS Enrollment 434
- $0 Premium HMO-POS Plans 2
- Average MOOP $4,983
- Top HMO-POS by Enrollment Aetna Medicare Signature (HMO-POS) — 344 enrollees
- HMO-POS Plans Without Drug Coverage 1
| Health Plan Name | CMS Rating* | Premium Per Mo | MOOP | PDP Ded. | CMS Plan ID |
|---|---|---|---|---|---|
| Aetna Medicare Eagle | $0 | $6,750 | N/A | H1609-058-0 | |
| Aetna Medicare Signature | $0 | $4,300 | $615 | H1609-001-0 | |
| Aetna Medicare Value Care | $41 | $3,900 | $615 | H1609-068-0 |
What is the total number of HMO-POS plans in Plymouth?
There are 3 HMO-POS plans in 2026, covering 434 enrollees.
How much do HMO-POS plans cost in Plymouth?
The average HMO-POS premium in Plymouth is $13.67 per month, with 2 plans offering $0 premiums.
What is the leading HMO-POS plan in Plymouth?
Aetna Medicare Signature (HMO-POS) is the top HMO-POS in Plymouth, with 344 enrollees.
What is the number of HMO-POS plans without Part D coverage in Plymouth?
1 HMO-POS plans in Plymouth do not include prescription drug coverage.
The table below shows CMS star ratings for Medicare Advantage plans in Plymouth County, IA for 2026.
| Rating Category | Number of Plans | Percent of Plans |
|---|---|---|
| 5 Stars | No 5-star plans available. | 0% |
| 4 Stars (includes 5 Stars) | 3 | 23% |
| 3 Stars | 10 | 77% |
| Below 3 Stars | 0 | 0% |
| Not Rated | 0 | 0% |
| Average Rating | 3.73 | |
* Medicare Advantage star ratings are determined by CMS each year using a standardized 5-star rating system.
- CMS.gov, Medicare Advantage Landscape Source Files — Last accessed June 13, 2026
- CMS.gov, Medicare Part C & D Performance Data — Last accessed June 13, 2026
- CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Last accessed June 13, 2026
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
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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.