Medicare Advantage insurer · Part of Marshfield Clinic Health System, Inc. · 2026
Security Health Plan of Wisconsin, Inc.
According to the Centers for Medicare & Medicaid Services (CMS) 2026 plan-year files, Security Health Plan of Wisconsin, Inc. markets 6 Medicare Advantage plans across 1 state; average CMS star rating 4.5★.
- 6
- Plans offered
- 4.5★
- Avg: Top-rated
- 1
- States covered
- 0
- 5-star plans
The short answer
Security Health Plan of Wisconsin, Inc. ranks #109 of 288 Medicare Advantage insurers by plan inventory (6 plans) but #32 by average CMS star (4.50★).
- #109
- inventory rank
- 6
- plans offered
- #32
- avg star rank
- 4.50★
- mean CMS rating
CMS assigns star ratings at the contract level; inventory breadth and average quality move on different axes.
Product mix · this insurer
How 6 Security Health Plan of Wisconsin, Inc. plans split by CMS plan type
Exclusive plan-type inventory for this organization in plans_unique, orthogonal to the star-distribution chart below.
Higher average CMS star band
Security Health Plan of Wisconsin, Inc. in the higher-star third
Security Health Plan of Wisconsin, Inc. ranks #32 of 212 rated insurers by mean CMS star (4.50★) - top-third quality band. Security Health Plan of Wisconsin, Inc.'s mean CMS star 4.50★ (TOP-TIER) sits in the higher-star third of rated insurers (#32 of 212). Inside the Marshfield Clinic Health System, Inc. family. Product mix HMO POS, HMO; 0 plans at 5 stars. Enrollment is not disclosed in the public file for this plan year. According to PlainMedicare's CMS plan-year corpus ranking, Security Health Plan of Wisconsin, Inc. ranks #109 of 288 Medicare Advantage insurers by plan count and #32 of 212 by average CMS star rating. Figures are CMS public-use data, informational only, not counseling.
TOP-TIER · ONE-STATE · CONTRACT-MID · HMO-BOOK · plans #109/288 · stars #32/212
States Covered
Where Security Health Plan of Wisconsin, Inc. sits on CMS quality
Average CMS star rating across the insurer's own Medicare Advantage plans, against every rated insurer in the CMS file
4.5★ Top 5% higher than 95% of 212 Medicare Advantage insurers
Each bar is a band; taller bars hold more Medicare Advantage insurers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source CMS Medicare Advantage Star Ratings 2026 · 2026-09-01
Plans Offered by Security Health Plan of Wisconsin, Inc.
| Plan Name | Type | State | Stars | Action |
|---|---|---|---|---|
| SECURITY HEALTH PLAN OF WISCONSIN, INC. | HMO POS | WI | 4.5 | View details → |
| SECURITY HEALTH PLAN OF WISCONSIN, INC. | HMO POS | WI | 4.5 | View details → |
| SECURITY HEALTH PLAN OF WISCONSIN, INC. | HMO POS | WI | 4.5 | View details → |
| SECURITY HEALTH PLAN OF WISCONSIN, INC. | HMO POS | WI | 4.5 | View details → |
| SECURITY HEALTH PLAN OF WISCONSIN, INC. | HMO | WI | 4.5 | View details → |
| SECURITY HEALTH PLAN OF WISCONSIN, INC. | HMO POS | WI | 4.5 | View details → |
Read our methodology - how this data is sourced, computed, and verified.
Read with Security Health Plan of Wisconsin, Inc.
ABS(plans_count) peers first, then an ABS(avg_star) quality pole and a stamp-branched guide, not a fixed Related strip. This page stamps TOP-TIER · ONE-STATE · CONTRACT-MID · HMO-BOOK.
ABS(plans_count) peer at 6 MA plans (Δ 0 wider vs Security Health Plan of Wisconsin, Inc.); BELOW-PAR · ONE-STATE vs this page's TOP-TIER · ONE-STATE · CONTRACT-MID.
ABS(plans_count) peer at 6 MA plans (Δ 0 wider vs Security Health Plan of Wisconsin, Inc.); PRE-BONUS · ONE-STATE vs this page's TOP-TIER · ONE-STATE · CONTRACT-MID.
ABS(plans_count) peer at 6 MA plans (Δ 0 wider vs Security Health Plan of Wisconsin, Inc.); PRE-BONUS · REGIONAL vs this page's TOP-TIER · ONE-STATE · CONTRACT-MID.
ABS(plans_count) peer at 6 MA plans (Δ 0 wider vs Security Health Plan of Wisconsin, Inc.); PRE-BONUS · ONE-STATE vs this page's TOP-TIER · ONE-STATE · CONTRACT-MID.
ABS(avg_star) pole at 4.5★ (Δ 0.0 vs Security Health Plan of Wisconsin, Inc.'s TOP-TIER): MEGA-BOOK · ONE-STATE.
Security Health Plan of Wisconsin, Inc. stamps TOP-TIER · CONTRACT-MID; bonus-tier contracts still vary by county formulary and provider lock-in.
Using Security Health Plan of Wisconsin, Inc.'s plan lineup
Star rating and plan availability, not the insurer's size alone.
- Security Health Plan of Wisconsin, Inc. ranks 32 of 212 insurers by average CMS star rating (4.5★ average) - compare against the plans available in your own county. How star ratings work
- Weigh total cost, not just premium: compare plan details using Medicare.gov before you enroll. Medicare Plan Compare
- Check that your doctors and drugs are in-network before you enroll, and confirm the plan on Medicare.gov. Choosing a plan
Insurer-level averages combine every plan the organization files with CMS; the plan sold in your county may differ.
PlainMedicare is rendered directly from CMS Medicare Advantage and Part D public files, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a correction. Data current as of 2026-09-01.