Erik AndersonMD
Internal Medicine
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Marathon County, WI.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
Not listed on the plans that answered
Erik wasn't listed on the 20 2027 plans whose directories answered in Marathon County, WI. Directories can lag behind, so that isn't proof Erik is out of network. Ask us to confirm. One directory didn't answer this time; we'll try it again.
The 30 Medicare Advantage plans we show for Marathon County, WI in 2027
- 20 not listed
- 10 not checked yet
Anthem Blue Cross and Blue Shield
Not listed on its 3 plans here. That isn't proof they're out of network.
Group Health Cooperative of Eau Claire
Not listed on its 2 plans here. That isn't proof they're out of network.
Humana
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
9 more Humana plans haven't been checked yet.
Network Health Medicare Advantage Plans
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
Security Health Plan of Wisconsin, Inc.
Not listed on its 5 plans here. That isn't proof they're out of network.
UnitedHealthcare
Not listed on its 7 plans here. That isn't proof they're out of network.
Wellcare
Not listed on its 2 plans here. That isn't proof they're out of network.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Erik takes it. Free.
Original Medicare
Original Medicare status
Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.
Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.
No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026
Where they practice
Practice location
- NPI issued
- 2006
- Registry record updated
- Dec 7, 2009
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Is Erik Anderson in network with Medicare Advantage plans?
Erik wasn't listed on the 20 2027 plans whose directories answered in Marathon County, WI. Directories can lag, and other plans haven't been confirmed, so ask the office or a Silverpath advisor.
Does Erik Anderson take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
The provider searches didn't return a listing for Erik on these 3 plans for 2027 in Marathon County, WI. Directories can lag, and a clinician can be in network at another office, so that isn't proof Erik is out of network. Ask the office or a Silverpath advisor to confirm.
Does Erik Anderson take Group Health Cooperative of Eau Claire Medicare Advantage plans?
The provider searches didn't return a listing for Erik on these 2 plans for 2027 in Marathon County, WI. Directories can lag, and a clinician can be in network at another office, so that isn't proof Erik is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Erik Anderson practice?
2720 Plaza Dr, Suite 1400, Wausau, WI 54401.
How do I confirm Erik is in my plan's network?
Call the member services number on your plan card and give them the NPI 1427066745, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients in Marathon County, WI look up Erik Anderson by plan, and the directories we read don't list this practice yet. Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.