MedicarePartD.guide

A non-government resource built from CMS public data

eternalHealth Horizon (HMO)

Available to residents of Graham County, AZ for 2027. Contract H3551, plan 001, segment 0.

2027 drug-by-drug coverage is not published by CMS yet. The drug lookup covers 2026, whose formulary is live.

Renewed for 2027. CMS carries this plan forward from 2026.

Plan details

Monthly premium (Part C + D)$0.00
— medical (Part C) part$0.00
— drug (Part D) part$0.00
In-network out-of-pocket maximum$4,000.00
Drug deductible$200.00Tier 1 and 2 exempt
Drug out-of-pocket threshold$2,400.00
Plan typeHMO
Contract / planH3551-001-0
Offered byeternalHealth
Parent organizationEternal Health of Delaware, Inc.
Formulary tiers5
Member services(833)870-3443TTY 711

CMS star ratings

Overall
2.5 out of 5 stars for Overall
Health plan (Part C)
2.5 out of 5 stars for Health plan (Part C)
Drug plan (Part D)
2.5 out of 5 stars for Drug plan (Part D)

Published per contract — every plan under contract H3551 shares this rating.

Drug tiers — preferred pharmacy, initial coverage

TierCost-sharing
Tier 1 · Preferred Generic$0.00
Tier 2 · Generic$0.00
Tier 3 · Preferred Brand25%
Tier 4 · Non-Preferred Drug35%
Tier 5 · Specialty Tier31%

Star rating measures

Each CMS star measure for contract H3551, 2027 against 2026
Measure20272026
Staying Healthy: Screenings, Tests and Vaccines
Colorectal Cancer Screening · C022 out of 5 stars for Colorectal Cancer ScreeningPlan too small to be measured
Annual Flu Vaccine · C032 out of 5 stars for Annual Flu VaccinePlan too small to be measured
Monitoring Physical Activity · C063 out of 5 stars for Monitoring Physical Activitytoo new
Managing Chronic (Long Term) Conditions
Diabetes Care – Eye Exam · C112 out of 5 stars for Diabetes Care – Eye ExamPlan too small to be measured
Diabetes Care – Blood Sugar Controlled · C122 out of 5 stars for Diabetes Care – Blood Sugar ControlledPlan too small to be measured
Kidney Health Evaluation for Patients with Diabetes · C133 out of 5 stars for Kidney Health Evaluation for Patients with DiabetesPlan too small to be measured
Controlling High Blood Pressure · C143 out of 5 stars for Controlling High Blood PressurePlan too small to be measured
Transitions of Care · C192 out of 5 stars for Transitions of CarePlan too small to be measured
Member Experience with Health Plan
Getting Needed Care · C211 out of 5 stars for Getting Needed CarePlan too small to be measured
Customer Service · C231 out of 5 stars for Customer ServicePlan too small to be measured
Rating of Health Care Quality · C241 out of 5 stars for Rating of Health Care QualityPlan too small to be measured
Rating of Health Plan · C252 out of 5 stars for Rating of Health PlanPlan too small to be measured
Member Complaints and Changes in the Health Plan's Performance
Complaints about the Health Plan · C273 out of 5 stars for Complaints about the Health Plannot enough data
Members Choosing to Leave the Plan · C282 out of 5 stars for Members Choosing to Leave the Plannot enough data
Health Plan Customer Service
Call Center – Foreign Language Interpreter and TTY Availability · C325 out of 5 stars for Call Center – Foreign Language Interpreter and TTY Availability5 out of 5 stars for Call Center – Foreign Language Interpreter and TTY Availability
DD1: Drug Plan Customer Service
Call Center – Foreign Language Interpreter and TTY Availability · D014 out of 5 stars for Call Center – Foreign Language Interpreter and TTY Availability5 out of 5 stars for Call Center – Foreign Language Interpreter and TTY Availability
DD2: Member Complaints and Changes in the Drug Plan’s Performance
Complaints about the Drug Plan · D023 out of 5 stars for Complaints about the Drug Plannot enough data
Members Choosing to Leave the Plan · D032 out of 5 stars for Members Choosing to Leave the Plannot enough data
Drug Plan Quality Improvement · D044 out of 5 stars for Drug Plan Quality Improvementnot enough data
DD3: Member Experience with the Drug Plan
Rating of Drug Plan · D053 out of 5 stars for Rating of Drug PlanPlan too small to be measured
DD4: Drug Safety and Accuracy of Drug Pricing
MPF Price Accuracy · D075 out of 5 stars for MPF Price Accuracy5 out of 5 stars for MPF Price Accuracy
Medication Adherence for Diabetes Medications · D081 out of 5 stars for Medication Adherence for Diabetes Medications2 out of 5 stars for Medication Adherence for Diabetes Medications
Medication Adherence for Hypertension (RAS antagonists) · D092 out of 5 stars for Medication Adherence for Hypertension (RAS antagonists)1 out of 5 stars for Medication Adherence for Hypertension (RAS antagonists)
Medication Adherence for Cholesterol (Statins) · D101 out of 5 stars for Medication Adherence for Cholesterol (Statins)1 out of 5 stars for Medication Adherence for Cholesterol (Statins)
Statin Use in Persons with Diabetes (SUPD) · D112 out of 5 stars for Statin Use in Persons with Diabetes (SUPD)not enough data
Concurrent Use of Opioids and Benzodiazepines (COB) · D125 out of 5 stars for Concurrent Use of Opioids and Benzodiazepines (COB)new measure
Polypharmacy: Use of Multiple Anticholinergic Medications in Older Adults (Poly-ACH) · D134 out of 5 stars for Polypharmacy: Use of Multiple Anticholinergic Medications in Older Adults (Poly-ACH)new measure

Measures are paired between the two years by name, not by the C/D number: CMS reuses those numbers, and in 2027 nineteen of them refer to a different measure than they did in 2026. A measure introduced for 2027 has no 2026 score to show. Published per contract — every plan under H3551 shares it.

Also available in 3 other AZ counties

Plan facts come from the CMS plan Landscape file and the CMS plan benefit package (PBP) files.