UnitedHealthcare Medicare Plans in Arizona
Star Rating
4 out of 5
Source: CMS Medicare Star Ratings — verify current-year rating
Enrollment
7.8M+ members
National Rank
#1
Network Types
HMO, PPO, PFFS
UnitedHealthcare Medicare plan availability in Arizona varies by county, ZIP code, plan type, and contract year. Residents in areas such as Phoenix, Scottsdale, Mesa should verify the plans offered at their address before comparing benefits or costs.
Use Medicare Plan Compare and the carrier's current plan documents to confirm provider networks, formularies, premiums, cost sharing, benefits, and CMS Star Ratings for the specific UnitedHealthcare plan you are considering.
UnitedHealthcare in Arizona: Key Takeaways
- UnitedHealthcare offers Medicare Advantage, D-SNP, C-SNP, Medigap, and Part D options to Arizona beneficiaries, with plan availability and pricing varying by county and ZIP code.
- UnitedHealthcare's Medicare Advantage plans carry an average CMS Star Rating of about 4 out of 5 — always confirm the current-year rating for the specific plan you are considering.
- Major Arizona areas served include Phoenix, Scottsdale, Mesa; verify your doctors and hospitals are in-network before enrolling, since networks differ by plan.
- A licensed HealthPlan Connect advisor can compare UnitedHealthcare plans against other Arizona carriers for free. HealthPlan Connect is a private Medicare advisory service, not a government agency.
The Bottom Line
UnitedHealthcare is a top-tier choice for Arizona Medicare beneficiaries who want national coverage with 4-star rated plans. Compare UnitedHealthcare options with other Arizona carriers to find the best fit for your healthcare needs and budget.
UnitedHealthcare Pros and Cons
Pros
- Largest provider network nationally
- Available in virtually every county
- AARP Medicare Supplement plans
- Strong technology and telehealth options
- Renew Active fitness benefit included
Cons
- Large size can mean less personalized service
- Some markets have limited plan options
- Prior authorization requirements for some services
- AARP Medigap premiums can be higher than competitors
UnitedHealthcare Plan Types in Arizona
UnitedHealthcare offers multiple Medicare plan types to Arizona residents, each designed for different healthcare needs and budgets:
Medicare Advantage (Part C): UnitedHealthcare's Arizona Medicare Advantage plans combine hospital (Part A), medical (Part B), and usually prescription drug (Part D) coverage into one plan. Many UnitedHealthcare MA plans in Arizona have $0 monthly premiums beyond the Part B premium, with benefits including dental, vision, hearing, and fitness programs.
Medicare Supplement (Medigap): UnitedHealthcare offers standardized Medigap plans in Arizona that work with Original Medicare to cover costs like the Part B coinsurance and deductibles. Popular options include Plan G and Plan N.
Part D Prescription Drug Plans: UnitedHealthcare's standalone Part D plans in Arizona provide prescription drug coverage for those on Original Medicare. Plans vary in formulary coverage and preferred pharmacy networks.
Dual Eligible Special Needs Plans (D-SNP): For Arizona residents who qualify for both Medicare and AHCCCS, UnitedHealthcare offers D-SNP plans with coordinated benefits and additional support services.
UnitedHealthcare Provider Networks in Arizona
UnitedHealthcare's Arizona Medicare Advantage plans use HMO and PPO and PFFS networks. Network size and provider participation vary by plan and county.
In Phoenix and surrounding Maricopa County, provider participation is plan-specific and can change by contract year. Verify every doctor, hospital, and facility in the current plan directory before enrolling.
For beneficiaries in Phoenix, Scottsdale, Mesa, Tucson, compare the exact network offered at your address. Rural areas of Arizona may have fewer participating providers, so network breadth and any out-of-network benefits should be verified for the specific plan.
Use UnitedHealthcare's online provider directory at https://www.uhc.com/find-a-doctor to verify network participation for any Arizona doctor or facility.
UnitedHealthcare Arizona Plan Costs
UnitedHealthcare Medicare plan costs in Arizona vary by plan type, county, ZIP code, and contract year. Verify the current plan documents or quote for the exact option you are considering.
Medicare Advantage Premiums: Some Medicare Advantage plans may have a $0 plan premium, but members still pay the Part B premium and applicable cost sharing. Verify the current premium for the exact UnitedHealthcare plan available at your address.
Out-of-Pocket Maximums: Medicare Advantage plans include an annual medical out-of-pocket limit. The amount is plan-specific and can change by contract year; verify the current Evidence of Coverage.
Medigap Premiums: Medigap premiums vary by insurer, location, plan letter, rating method, age or eligibility factors where permitted, tobacco status, discounts, and state rules. Compare current Arizona quotes rather than relying on a statewide average.
UnitedHealthcare Star Ratings in Arizona
CMS Star Ratings are contract-specific and updated regularly. Verify the current CMS Star Rating for the exact UnitedHealthcare plan and contract you are considering in Arizona. Star Ratings measure quality across categories including:
- Staying healthy (screenings, tests, vaccines) - Managing chronic conditions - Member experience and satisfaction - Member complaints and access to care - Customer service quality
Do not infer the quality of a specific plan from a carrier-wide rating. Compare the current rating, network, formulary, benefits, and costs for the exact plan available at your address.
UnitedHealthcare Key Facts
Frequently Asked Questions
Is UnitedHealthcare a good Medicare plan in Arizona?
UnitedHealthcare is one of the largest and most established Medicare insurers in Arizona with 4-star ratings. Whether it's the best choice for you depends on your doctors, medications, and coverage preferences. UnitedHealthcare is known for national coverage and technology integration.
Does UnitedHealthcare Medicare cover my Phoenix doctors?
UnitedHealthcare's Arizona provider networks include many doctors and hospitals in Phoenix and surrounding areas. However, network participation varies by specific plan. Always verify your doctors are in-network using UnitedHealthcare's provider directory before enrolling.
How much do UnitedHealthcare Medicare plans cost in Arizona?
UnitedHealthcare Medicare Advantage costs in Arizona vary by county and plan. Some plans may have a $0 monthly premium beyond the Part B premium, while copays, coinsurance, and annual out-of-pocket limits differ by plan. UnitedHealthcare Medigap premiums vary by plan, age, rating method, location, and other permitted rating factors. UnitedHealthcare Part D premiums, formularies, pharmacy networks, and cost sharing vary by plan.
Can I switch to UnitedHealthcare Medicare in Arizona?
You can switch to UnitedHealthcare during the Annual Enrollment Period (October 15 - December 7), during a Special Enrollment Period if you qualify, or during the Medicare Advantage Open Enrollment Period (January 1 - March 31) if you're currently in a Medicare Advantage plan.
Does UnitedHealthcare offer $0 premium plans in Arizona?
UnitedHealthcare may offer $0-premium Medicare Advantage options in some Arizona counties. Availability changes by county and plan year, and you generally still pay the Part B premium. Compare the current plan's full cost sharing and benefits rather than using premium alone.
Related Medicare Resources
Carrier pages are a starting point, not a plan recommendation. Verify the plans offered at your ZIP code, then compare provider networks, prescriptions, total costs, benefits, and current CMS Star Ratings.
Compare UnitedHealthcare Plans in Arizona
Get a free, personalized comparison of UnitedHealthcare Medicare plans available in your area. Our licensed advisors help you find the right coverage.
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Plan availability, benefits, premiums, and costs vary by ZIP code and change annually. This information is for educational purposes only and is not a guarantee of coverage, savings, star ratings, or plan availability. Star ratings are sourced from CMS Medicare Star Ratings; confirm the current-year rating before enrolling. Contact a licensed advisor for current plan options in your area.
HealthPlan Connect is not affiliated with or endorsed by UnitedHealthcare. We do not offer every plan available in your area. We are also not affiliated with or endorsed by the federal Medicare program or any government agency. Any information we provide is limited to the plans we do offer in your area; please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.
Last reviewed 2026-06-15 by Lynsey Brennan, Licensed Medicare Advisor (FL License #G007269).