Medicare Plans
Medicare Advantage vs. Medicare Supplement in Tucson, AZ
Most people we sit down with in Tucson are choosing between the same two paths. One is a Medicare Advantage plan that bundles your coverage into a single private plan with a low premium. The other is a Medicare Supplement, also called Medigap, that sits behind Original Medicare and pays the share Medicare does not.
Neither one wins on paper. Your doctors, your prescriptions, how much you drive to Phoenix or Flagstaff, and how much you value a predictable bill all move the answer. That is what a real comparison of Medicare plans in Tucson, AZ looks at.
- Two ways to cover what Original Medicare leaves behind
- Network access at Banner University Medical Center, TMC HealthCare and Carondelet decides it for most people
- The premium is only part of what you pay in a year
- Free side-by-side comparison for Pima County residents

Side by side
Where the two paths split
| Compare | Medicare SupplementMedigap: rides alongside Original Medicare | Medicare AdvantagePart C: one private plan with everything bundled | Part D Drug PlanPrescriptions only, added to your other coverage |
|---|---|---|---|
| What it covers | Picks up your Part A and Part B costs: deductibles, copays and coinsurance. | Hospital, medical and often drug coverage, all under one plan and one ID card. | Prescriptions only. It does not touch hospital or doctor bills. |
| Doctor networks | None. See any doctor nationwide who takes Medicare. | HMO or PPO network. Confirm your Banner University Medical Center or TMC HealthCare doctors are in it. | Pharmacy network only. Preferred pharmacies save you money on the same drug. |
| Monthly premium | The highest premium of the three, on top of your Part B premium. | Frequently $0 a month, on top of your Part B premium. | A modest monthly premium, on top of your Part B premium. |
| Costs when you use care | Close to nothing beyond the Part B deductible if you pick Plan G. | Copays per visit, but capped by a yearly out-of-pocket limit. | A deductible, then tiered copays that depend on the plan's drug list. |
| Prescription drugs | Not included. You will need a standalone Part D plan alongside it. | Bundled into most Tucson Medicare Advantage plans. | This is your drug coverage, period. |
| Extras (dental, vision, hearing) | Not included. Add a standalone dental or vision plan if you want it. | Usually included, though the dollar allowance swings widely from plan to plan. | Not part of a drug plan. |
| Health questions to enroll | None during your 6-month Medigap open enrollment window; answer health questions after that. | None. You are accepted automatically during a valid enrollment window. | No health questions asked. |
| Best if you | Split time between Tucson and up north, see specialists often, and want few surprise bills. | Stay local with Banner, TMC or Northwest doctors and want low premiums with added perks. | Went with Medigap or Original Medicare and still need drug coverage. |
| Read more | Medicare Supplement details | Medicare Advantage details | Part D Drug Plan details |
Medicare Supplement
Medigap: rides alongside Original Medicare
- What it covers
- Picks up your Part A and Part B costs: deductibles, copays and coinsurance.
- Doctor networks
- None. See any doctor nationwide who takes Medicare.
- Monthly premium
- The highest premium of the three, on top of your Part B premium.
- Costs when you use care
- Close to nothing beyond the Part B deductible if you pick Plan G.
- Prescription drugs
- Not included. You will need a standalone Part D plan alongside it.
- Extras (dental, vision, hearing)
- Not included. Add a standalone dental or vision plan if you want it.
- Health questions to enroll
- None during your 6-month Medigap open enrollment window; answer health questions after that.
- Best if you
- Split time between Tucson and up north, see specialists often, and want few surprise bills.
Medicare Advantage
Part C: one private plan with everything bundled
- What it covers
- Hospital, medical and often drug coverage, all under one plan and one ID card.
- Doctor networks
- HMO or PPO network. Confirm your Banner University Medical Center or TMC HealthCare doctors are in it.
- Monthly premium
- Frequently $0 a month, on top of your Part B premium.
- Costs when you use care
- Copays per visit, but capped by a yearly out-of-pocket limit.
- Prescription drugs
- Bundled into most Tucson Medicare Advantage plans.
- Extras (dental, vision, hearing)
- Usually included, though the dollar allowance swings widely from plan to plan.
- Health questions to enroll
- None. You are accepted automatically during a valid enrollment window.
- Best if you
- Stay local with Banner, TMC or Northwest doctors and want low premiums with added perks.
Part D Drug Plan
Prescriptions only, added to your other coverage
- What it covers
- Prescriptions only. It does not touch hospital or doctor bills.
- Doctor networks
- Pharmacy network only. Preferred pharmacies save you money on the same drug.
- Monthly premium
- A modest monthly premium, on top of your Part B premium.
- Costs when you use care
- A deductible, then tiered copays that depend on the plan's drug list.
- Prescription drugs
- This is your drug coverage, period.
- Extras (dental, vision, hearing)
- Not part of a drug plan.
- Health questions to enroll
- No health questions asked.
- Best if you
- Went with Medigap or Original Medicare and still need drug coverage.
Local networks
What this looks like at Tucson hospitals
Medigap has no network
Any provider who takes Original Medicare takes your Medigap plan. That includes Banner University Medical Center, TMC HealthCare, Carondelet St. Joseph's, and specialists up in Phoenix, Flagstaff or Yuma. No referrals.With Advantage, the network is the plan
Tucson Advantage plans do not contract with the same systems. Some lean toward Northwest Medical Center and Oro Valley Hospital. Others build around Banner or Carondelet St. Mary's. Directories reset every January.Drugs work differently on each side
Advantage plans usually fold Part D in. With Medigap you buy a standalone drug plan and can shop it again each fall. For expensive medications that flexibility often saves more.
Choose Advantage if
When a Medicare Advantage plan fits a Tucson household
- You want the smallest monthly bill, often nothing beyond your Part B premium
- Your primary care office and hospital already sit inside the plan's Pima County network
- Dental, vision, hearing and a gym benefit at a place like the Y matter to you
- You can live with a copay at each visit and a yearly cap on what you spend
- You get almost all of your care between Marana, Midtown and Vail
Choose Medigap if
When a Medicare Supplement fits better
- You would rather pay one steady premium than a copay every time you walk in
- You see several specialists, or you spend part of the year outside Arizona
- You want any doctor who takes Medicare, with no referral and no directory check
- You are in active treatment where per-visit copays stack up fast
- You are still inside your six month Medigap window and can skip the health questions
The timing detail that catches people
You can join or change an Advantage plan each fall during Open Enrollment. Going back to a Medigap plan later can mean answering health questions in Arizona. The door swings easier one way than the other, so weigh that on your first pick.
Total cost
Price the whole year, not the premium
A zero premium Advantage plan still costs money. Add up the copays you would actually use: primary care, your specialists, imaging, and anything already on the calendar. Put that number next to twelve months of Medigap premiums plus a standalone drug plan. A healthy 66 year old in Rita Ranch often comes out ahead on Advantage. Someone in Green Valley with a chronic condition and monthly specialist visits usually pays less on Medigap.
We do that math with your real drug list and your real doctors. Start with the Medicare checklist, then read the mistakes to avoid before you sign anything.
Read up on each path
Medicare Supplement (Medigap)
Plan G, Plan N, and how Arizona underwriting works.
See Medicare Supplement (Medigap) →Medicare Advantage
HMO or PPO, and which Tucson systems each one uses.
See Medicare Advantage →Part D Drug Plans
The line item that moves your yearly total the most.
See Part D Drug Plans →Still torn between the two?
Send us your doctors and prescriptions. We price both paths for a full year and show you the gap in plain numbers.
