Can I Keep My Doctor? Understanding Medicare Networks in Idaho
- Reese Phillips II
- 18 hours ago
- 4 min read
Choosing a Medicare plan is about more than just premiums and benefits—it’s about making sure you can continue seeing the doctors and specialists you trust. One of the most common questions we hear at Preferred Senior Benefits is:
"Can I keep my doctor when I enroll in Medicare?"
The answer depends on the type of Medicare coverage you choose and whether your providers participate in your plan's network. Understanding how Medicare networks work can help you avoid unexpected costs and ensure you have access to the healthcare providers you prefer.

Understanding Medicare and Provider Networks
Original Medicare consists of Medicare Part A and Medicare Part B. Together, these programs are accepted by the vast majority of doctors and hospitals throughout the United States.
Because Original Medicare is a federal program, there are generally no provider networks. If a doctor accepts Medicare patients, you can typically receive care from that provider regardless of where you live.
However, things become more complicated when you enroll in a Medicare Part C (Medicare Advantage) plan.
Why a Doctor Can Accept Medicare but Still Be Out-of-Network
Many beneficiaries are surprised to learn that a doctor who accepts Medicare may still be considered out-of-network under their Medicare Advantage plan.
Here's why:
A physician may:
Accept Original Medicare
Bill Medicare directly
See Medicare patients regularly
But if that physician has not contracted with a specific Medicare Advantage plan, they may be considered out-of-network for that plan.
For example, a doctor at St. Luke's may accept Original Medicare patients but may not participate in every Medicare Advantage network available in Idaho.
This distinction is important because receiving care from an out-of-network provider could result in:
Higher out-of-pocket costs
Reduced coverage
Referral requirements
In some cases, no coverage at all
Before enrolling in any Medicare Advantage plan, it's essential to verify that your preferred physicians, specialists, hospitals, and clinics participate in the plan's network. Working with a Licensed Agent who is familiar with local plans and networks can help you avoid these common mistakes.
HMO vs. PPO Medicare Advantage Plans
Not all Medicare Advantage plans operate the same way. The two most common network types are HMOs and PPOs.
HMO Plans
Health Maintenance Organization (HMO) plans generally require members to use doctors, specialists, and hospitals within the plan's network.
Benefits of HMOs may include:
Lower premiums
Lower copays
Coordinated care
Potential drawbacks:
Limited provider flexibility
Referrals may be required for specialists
Little or no coverage outside the network, except for emergencies
PPO Plans
Preferred Provider Organization (PPO) plans offer more flexibility.
Benefits of PPOs may include:
Ability to see out-of-network providers
No referral requirements in many cases
Greater provider choice
Potential drawbacks:
Higher premiums
Higher costs when using out-of-network providers
For many Idaho seniors, a PPO offers a balance of affordability and flexibility, especially when access to providers is a top priority.

What About St. Luke's and St. Alphonsus?
Provider participation is one of the most important factors Idaho beneficiaries consider when selecting a Medicare plan.
Two of the largest healthcare systems in Idaho are:
St. Luke's Health System
Saint Alphonsus Health System
Because contracts between healthcare systems and insurance carriers can change, it's important not to assume that a provider participates simply because they did in previous years.
Common questions we hear include:
"Does St. Luke's accept Medicare?"
Yes. St. Luke's accepts Original Medicare.
"Does St. Luke's participate with every Medicare Advantage plan?"
No. Participation varies by insurance carrier and plan type.
"Does Saint Alphonsus accept Medicare?"
Yes. Saint Alphonsus accepts Original Medicare.
"Are all doctors within St. Luke's and Saint Alphonsus networks covered the same way?"
Not necessarily. Individual physicians, clinics, specialists, and facilities may participate differently depending on the Medicare Advantage plan.
Because networks change periodically, beneficiaries should review their coverage annually, especially during the Medicare Annual Enrollment Period.
Medicare Supplement Plans vs. Medicare Advantage Plans
One of the biggest differences between Medicare Supplement (Medigap) plans and Medicare Advantage plans involves provider access.
Medicare Supplement Plans
Medicare Supplement plans work alongside Original Medicare.
Generally, beneficiaries can:
Visit any provider nationwide that accepts Medicare
Avoid network restrictions
Travel more easily without worrying about local networks
Receive predictable coverage across the country
This flexibility is one reason many retirees choose Medicare Supplement coverage.
Medicare Advantage Plans
Medicare Advantage plans often include:
Lower monthly premiums
Prescription drug coverage through Medicare Part D
Additional benefits such as dental, vision, hearing, and fitness programs
However, these plans typically rely on provider networks, making it important to verify provider participation before enrolling.

How Preferred Senior Benefits Can Help
Choosing between Medicare Supplement and Medicare Advantage coverage can feel overwhelming, especially when you're trying to determine whether your doctors participate in a plan's network.
At Preferred Senior Benefits in Meridian, Idaho, we help Medicare beneficiaries compare their options and understand how provider networks may affect their healthcare choices.
Whether you're enrolling in Medicare for the first time or reviewing your current coverage, we can help you:
Verify doctor and hospital participation
Compare Medicare Advantage and Medicare Supplement plans
Review prescription drug coverage under Medicare Part D
Understand Medicare Part A and Medicare Part B benefits
Evaluate plan options available in your area
We can meet with you in person, by phone, or via Zoom to answer your questions and help you make an informed decision.
If you would like assistance understanding your Medicare options, call Preferred Senior Benefits today at (208) 818-2523. We look forward to helping you find coverage that fits your needs and allows you to continue seeing the providers you trust.




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