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2027 Medicare Advantage Plans in Tehama County, CA

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In Tehama County, CA, there are 2 Medicare Advantage plans available for 2027. Of these, 2 offer a $0 monthly premium, and about 100% are rated 4 stars or higher based on CMS quality ratings.

At a Glance

Average Monthly Premium
$0.00/mo
Plans with $0 Premium
2
Average MOOP Limit
$1,647 ($9,250 max. in 2027)
Star Ratings (Plan Mix)
4+ Stars: 100% · 3 Stars: 0% · Below 3: 0%
Average Part D Deductible
$0.00
Total MA/MAPD Enrollment
336
Plans with the Highest Enrollment
(as of October 5, 2026)
1. Imperial Dynamic Plan (HMO) — 336 enrollees
2. Imperial Courage Plan (HMO) — 0 enrollees

Medicare Advantage Special Needs Plans (SNPs) are not included in the figures shown above. View Special Needs Plans in Tehama County, CA. Or explore all Medicare Options available in Tehama County, CA. To understand how local plans fit into the broader market, visit our California Medicare Advantage plan directory for statewide plan counts, premiums, out-of-pocket limits, CMS ratings, and enrollment data.

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
2
Average Monthly Premium
$0.00/mo
Total HMO Enrollment
336
$0 Premium HMO Plans
2
Average MOOP
$1,647
Top HMO by Enrollment
Imperial Dynamic Plan (HMO) — 336 enrollees
HMO Plans Without Drug Coverage
1

HMO Medicare Advantage plan comparison – Tehama County, California, 2027
Health Plan Name CMS Rating* Premium Per Mo MOOP PDP Ded. CMS Plan ID
Imperial Courage Plan
☆☆☆☆☆
 $0 $2,999 N/A H5496-016-0
Imperial Dynamic Plan
☆☆☆☆☆
 $0 $295 $0 H5496-012-0
What is the average monthly premium for HMO plans?
HMO plans in Tehama cost $0.00 per month on average.
Which HMO plan is most popular in Tehama?
The most popular HMO plan in Tehama is Imperial Dynamic Plan (HMO), with 336 enrollees.
How many HMO plans in Tehama do not include drug coverage?
There are 1 HMO plans in Tehama without prescription drug coverage.

The table below shows CMS star ratings for Medicare Advantage plans in Tehama County, CA for 2027.

CMS Star Ratings for Medicare Advantage Plans in Tehama County, CA (2027)
Rating Category Number of Plans Percent of Plans
5 Stars No 5-star plans available. 0%
4 Stars (includes 5 Stars) 2 100%
3 Stars 0 0%
Below 3 Stars 0 0%
Not Rated 0 0%
Average Rating 4

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

Medicare Advantage plans listed on this page are available to eligible beneficiaries residing in Tehama County, California, including communities such as Corning, Gerber, Los Molinos, Red Bluff, and other areas throughout the county. Plan availability is determined by county of residence, not by city.

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 .

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Data provenance documentation is maintained in alignment with the U.S. Core Data for Interoperability (USCDI) Provenance standard .