Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk
Quartz Health Plan Corporation (H5262)
H5262Contract
A company of University of Wisconsin Hospitals and Clincs Autho, sold as Quartz Medicare Advantage (HMO)
14 plans in 2027 (14 in 2026) · 18,975 members in September 2026
Quartz Health Plan Corporation is the University of Wisconsin Hospitals and Clincs Autho company that holds Medicare contract H5262, sold as Quartz Medicare Advantage (HMO). In 2027 it offers 14 plans (14 in 2026); every one of its 2026 plans continues in 2027. 18,975 people were in its plans in September 2026.
What plans does H5262 offer for 2027?
| Plan | Type | Monthly premium | Out-of-pocket limit | Area | For 2027 |
|---|---|---|---|---|---|
| Gundersen Quartz Med Advantage Elite D (w/Rx)H5262-001 | HMO | $202 | $4,000 | 8 counties | renews |
| Gundersen Quartz Med Advantage Value D (w/Rx)H5262-003 | HMO | $97 | $4,900 | 8 counties | renews |
| Gundersen Quartz Med Advantage ValueH5262-004 | HMO | $0 | $4,450 | 8 counties | renews |
| Gundersen Quartz Med Advantage EliteH5262-005 | HMO | $124 | $4,000 | 8 counties | renews |
| UW Health Quartz Med Advantage Elite D (w/Rx)H5262-007 | HMO | $171 | $6,500 | 3 counties | renews |
| UW Health Quartz Med Advantage Value D (w/Rx)H5262-008 | HMO | $114 | $6,500 | 3 counties | renews |
| UW Health Quartz Med Advantage ValueH5262-009 | HMO | $0 | $4,900 | 3 counties | renews |
| UW Health Quartz Med Advantage EliteH5262-010 | HMO | $70 | $4,450 | 3 counties | renews |
| Gundersen Quartz Med Advantage Core D (w/Rx)H5262-021 | HMO | $42 | $5,900 | 8 counties | renews |
| UW Health Quartz Med Advantage Core D (w/Rx)H5262-023 | HMO | $47 | $6,500 | 3 counties | renews |
| Gundersen Quartz Med Advantage Dual EligibleH5262-029 | HMO D-SNP | $6.30 | $9,850 | 1 county | renews |
| UW Health Quartz Med Advantage Dual EligibleH5262-030 | HMO D-SNP | $6.30 | $9,850 | 1 county | renews |
| Gundersen Quartz Med Advantage Basic D (w/Rx)H5262-032 | HMO | $0 | $7,150 | 8 counties | renews |
| UW Health Quartz Med Advantage Basic D (w/Rx)H5262-033 | HMO | $0 | $7,150 | 3 counties | renews |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026).
Which employer and union group plans does it hold?
H5262 also holds 2 group plans offered through former employers and unions, with 0 members in September 2026 (plans with fewer than 11 not counted). They are not sold to individuals, so the landscape files list no premiums or benefits for them; the employer or union sends their 2027 terms.
| Plan ID | Plan name | Members, Sept. 2026 | 2027 |
|---|---|---|---|
| H5262-801 | Employer Group Quartz Medicare Advantage D (w/Rx) | fewer than 11 | renews |
| H5262-802 | Employer Group Quartz Medicare Advantage | fewer than 11 | renews |
Source: CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026).
How did CMS rate it for 2026?
The overall rating is 4 of 5 (health plan 4 of 5, drug plan 3.5 of 5). Of its 45 rated measures, the lowest and the highest:
| Lowest-rated measures | Stars |
|---|---|
| Special Needs Plan (SNP) Care Management | 1 |
| Kidney Health Evaluation for Patients with Diabetes | 1 |
| Controlling High Blood Pressure | 2 |
| Reducing the Risk of Falling | 2 |
| Highest-rated measures | Stars |
|---|---|
| MPF Price Accuracy | 5 |
| Members Choosing to Leave the Plan | 5 |
| Complaints about the Drug Plan | 5 |
| Plan Makes Timely Decisions about Appeals | 5 |
Source: CMS Part C and D Star Ratings data tables, 2026 (October 2025).
What else should you check?
- All Quartz Medicare Advantage (HMO) plansEvery contract of the brand
- Star ratings of every contractThe 2026 ratings, and 2027 when CMS publishes them
- Find a plan by its IDFrom the card or a letter