Medicare Advantage Plans in Yolo County, CA:
Your Complete 2027 Guide
For 2027, residents of Yolo County, CA can choose from 14 Medicare Advantage plan options. Of these, 9 cost nothing beyond the Part B premium. Enrollment in the County stands at approximately 6,474, with 50% of plans achieving 4 stars or better. This page and its statistics exclude Special Needs Plans (SNPs). See Medicare Special Needs Plans available in Yolo County, CA. To understand how Medicare Advantage fits with your other coverage choices, explore all Medicare coverage options in Yolo County.
Last update: . Enrollment data last updated: October 5, 2026
* CMS rates Medicare Advantage plans annually using a 5-star system. Data sources
Medicare Advantage HMO Plans
HMO plans are designed around a set network of doctors and hospitals. Staying within that network is usually required for coverage, but this arrangement often results in lower overall costs, including both premiums and out-of-pocket expenses, for plan members.
| Plan Name | CMS Stars* | Premium/Mo | MOOP | Rx Ded. | CMS ID |
|---|---|---|---|---|---|
| Kaiser Permanente Sr Adv Enhanced Sac., Sonoma | $99 | $3,900 | $0 | H0524 013 0 | |
| Kaiser Permanente Sr Advantage Basic Sac., Sonoma | $29 | $6,000 | $0 | H0524 051 0 | |
| Imperial Courage Plan | $0 | $2,999 | N/A | H5496 016 0 | |
| Imperial Dynamic Plan | $0 | $295 | $0 | H5496 012 0 | |
| SCAN Classic | $0 | $2,900 | $450 | H5425 128 0 | |
| SCAN Costco Medicare Advantage | $0 | $2,900 | $450 | H5425 138 0 | |
| Sutter Senior Advantage, a SCAN Medicare Plan | $19 | $4,000 | $250 | H5425 126 0 | |
| Alignment Health Honor Plus 060 | $7 | $9,850 | $700 | H3815 060 0 | |
| Alignment Health My Choice 050 | $0 | $3,499 | $0 | H3815 050 0 | |
| Alignment Health Smart 038 | $0 | $3,499 | $700 | H3815 038 0 | |
| Alignment Health Sutter Advantage +More | $21 | $4,900 | $0 | H3815 019 0 | |
| Aetna Medicare Eagle | $0 | $4,450 | N/A | H0523 099 0 | |
| Aetna Medicare Signature | $0 | $2,000 | $600 | H0523 065 0 | |
| Aetna Medicare Value Plus | $0 | $2,000 | $0 | H0523 074 0 |
What is the total number of HMO plans offered in Yolo?
There are 14 HMO plans in 2027, covering 6,474 beneficiaries.
How much do HMO plans cost on average in Yolo?
The average HMO premium is $12.52, with 9 costing $0.
What is the top HMO by enrollment in Yolo?
Kaiser Permanente Sr Advantage Basic Sac., Sonoma (HMO) is the most popular HMO plan in Yolo, with 2,148 enrollees.
What is the number of HMO plans without Part D coverage in Yolo?
2 HMO plans in Yolo do not include prescription drug coverage.
The table below shows the quality ratings for Medicare Advantage plans offered in Yolo County, CA for 2027.
| Rating Category | Number of Plans | Percent of Plans |
|---|---|---|
| 5 Stars | No 5-star plans available. | 0% |
| 4 Stars (includes 5 Stars) | 7 | 50% |
| 3 Stars | 7 | 50% |
| Below 3 Stars | 0 | 0% |
| Not Rated | 0 | 0% |
| Average Rating | 3.71 | |
Medicare Advantage comes with strict enrollment windows. By knowing when and how to sign up, you’ll avoid missed deadlines and keep your healthcare coverage aligned with your needs.
Key Medicare Enrollment Periods
- Initial Enrollment Period (IEP): This seven-month window starts three months before the month you turn 65 and ends three months after. It’s the first time you can sign up for Medicare and, if you choose, a Medicare Advantage plan. Learn more
- Medicare Advantage Open Enrollment Period (MA OEP): Each year from January 1 through March 31, you may change to another Medicare Advantage plan or drop your plan and return to Original Medicare. Learn more
- Annual Enrollment Period (AEP): This yearly window, running October 15 to December 7, gives you the opportunity to join, switch, or drop Medicare Advantage and Part D plans. Learn more
- Special Enrollment Periods (SEPs): Outside the standard enrollment dates, you may qualify for a Special Enrollment Period if specific circumstances apply, including relocation or coverage loss. Learn more
Enrollment Options Explained
- Talk with a Licensed Agent: Licensed agents at HealthCompare can explain your Medicare Advantage choices. Reach them at 1-833-748-3201 (TTY 711), Mon-Fri 8AM-10PM, Sat 9AM-8PM EST.
- Contact the Plan Provider Directly: Enrollment can also be completed by calling the plan provider’s customer service line or visiting their official website.
- Use Medicare.gov: The official Medicare website, Medicare.gov, lets you review available plans and complete enrollment online.
The MA and MAPD plans on this page are available to people on Medicare enrolled in both Medicare Part A and Part B living in West Sacramento, Clarksburg, Davis, Esparto, Knights Landing, Winters, Woodland, Dunnigan, and all other areas of Yolo County, California. For a broader view of coverage choices across the state, see Medicare plan options in California.
Plans Offered through Medicare.org
Medicare Advantage and Part D plans and benefits offered by the following carriers: Aetna Medicare, Anthem Blue Cross and Blue Shield, Aspire Health Plan, Baylor Scott & White Health Plan, Dean Health Plan, Devoted Health, Florida Blue Medicare, Freedom Health, Health Care Service Corporation, HealthSpring℠, HealthSun, Healthy Blue, Humana, Molina Healthcare, Mutual of Omaha, Medica Central Health Plan, Optimum HealthCare, Premera Blue Cross, SCAN Health Plan, Simply, UnitedHealthcare®, Wellcare, WellPoint
- CMS.gov, Landscape Source Files — Version: CY2027 Landscape (202609.1)
- CMS.gov, Medicare Part C & D Performance — Version: 2027 Star Ratings Data Tables
- CMS.gov, Plan Benefits Package — Version: PBP Benefits-2027
- CMS.gov, Medicare Advantage/Part D Contract and Enrollment Data — Version: 2026-09
Some facts and percentages shown on this page (such as average premiums, distribution of plan types, and percentage of $0 premium plans) are calculated by Medicare.org using data from the CMS Landscape file, Plan Benefits Package (PBP) files and Part C & D Performance files. All underlying values originate from CMS, and calculations are refreshed whenever CMS issues updated data. Enrollment counts and rankings (such as Top 3 plans by enrollment) are derived from CMS monthly enrollment files and aggregated at the county level.
Medicare.org separates Medicare Advantage (MA/MAPD) plans and Special Needs Plans (SNPs) into different pages for clarity. As a result, plan counts, percentages, and other calculations shown here may differ from the aggregate totals published in the CMS Landscape files. All plan availability and benefit details originate from CMS.
Learn more about how we use CMS data.
- 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
Some facts and percentages shown on this page (such as average premiums, distribution of plan types, and percentage of $0 premium plans) are calculated by Medicare.org using data from the CMS Plan Benefits Package (PBP) files and Part C & D Performance files. All underlying values originate from CMS, and calculations are refreshed whenever CMS issues updated data.
To explore how 2027 Medicare Advantage plans available in Yolo County compare with plans offered elsewhere, you can search the Medicare Advantage plan directory to review options nationwide using the same authoritative data sources.
Medicare.org is owned and operated by Health Network Group, LLC, an Allstate company. Medicare.org provides information only and is not connected 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 Medicare coverage interpretation and resolution.