Can I change my health insurance plan while keeping access to my preferred provider?
7/17/2026
The short answer is, it depends. Your ability to change plans while keeping your established doctor depends on your current plan type, the specific plans you're comparing, and key enrollment periods.
📅 Key Enrollment Periods for Changing Plans
You can only change your Medicare Advantage plan during specific times of the year, outside of special circumstances like moving or losing other coverage.
Annual Enrollment Period (AEP): October 15 – December 7. This is the primary time to join, switch, or drop a plan for the following year.
Medicare Advantage Open Enrollment Period (MA OEP): January 1 – March 31. If you're already enrolled in a Medicare Advantage plan, you can switch to a different one once during this period.
🔍 Your Doctor's Network is the Key Question
The most important factor is whether your doctor participates in the network of the new plan you are considering.
A critical distinction to understand is that just because a doctor accepts Original Medicare does not mean they are in-network for every private Medicare Advantage plan. Your coverage depends on the specific contract between the plan and the provider.
Here is an important recent example from 2026:
UnitedHealthcare and Providence Health in California did not renew their contracts for certain individual Medicare Advantage HMO plans. This means:
What happened: As of January 1, 2026, Providence providers (including medical groups like St. Jude Heritage, Facey Medical Foundation, and Providence Medical Network in some areas) were no longer in-network for these specific UnitedHealthcare plans.
What you can do: Impacted members were automatically assigned to new in-network physicians, but they also had the option to choose a new doctor from UnitedHealthcare's network at any time. If a member was unhappy with this change, the Medicare Advantage Open Enrollment Period (Jan 1 – March 31) provided an opportunity to switch to a plan that still includes their Providence doctors.
What to Do Before You Switch Plans
To avoid surprises and keep your doctor, follow these steps:
Review Your New Plan's Provider Directory: Never rely on last year's information. Provider networks can change from year to year. Use the new plan's online directory or call the plan directly to confirm that your doctor and hospital are in-network.
Check All Your Providers and Medications: Don't just check with your primary care doctor. Verify that your specialists, preferred hospital, and pharmacies are also in the new plan's network, and that your prescriptions are still covered.
Confirm Enrollment: Once you enroll in a new Medicare Advantage or Part D plan, your old plan is typically disenrolled automatically. However, it is always wise to double-check. If you are dropping a stand-alone Medigap policy, you must contact the insurer directly to cancel, as disenrollment is not automatic.
💡 Final Verdict
Yes, you can change plans with an established doctor, but only if you verify that the doctor is in the new plan's network. It is not automatic, and there have been significant network disruptions recently. Always confirm your provider's participation before making the switch.