Provider profile

Elwyn ManteiMD

Internal Medicine, Geriatric Medicine

NPI 1568459998
3123 Shore Dr, Ste 102, Marinette, WI 54143715-732-2299

Check your plan

Medicare Advantage plans for Marinette County, WI.

Checked Oct 14, 2026

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

Elwyn wasn't listed on the 29 2027 plans whose directories answered in Marinette County, WI. Directories can lag behind, so that isn't proof Elwyn is out of network. Ask us to confirm. One directory didn't answer this time; we'll try it again.

The 45 Medicare Advantage plans we show for Marinette County, WI in 2027

  • 29 not listed
  • 16 not checked yet

Aetna Medicare

Not listed on its 2 plans here. That isn't proof they're out of network.

Anthem Blue Cross and Blue Shield

Not listed on its 2 plans here. That isn't proof they're out of network.

HealthPartners

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.

Molina Healthcare of Wisconsin

Not listed on its 1 plan here. That isn't proof they're out of network.

Network Health Medicare Advantage Plans

Medicare.gov doesn't have provider data for these plans yet. We'll check again.

1 more Network Health Medicare Advantage Plans plan hasn't been checked yet.

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 11 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 Elwyn takes it. Free.

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

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Practice location

3123 Shore Dr, Ste 102
Marinette, WI 54143

NPI Registry
NPI issued
2005
Registry record updated
Oct 5, 2011

Medicare's clinician details aren't available on this page yet.

Common questions

Is Elwyn Mantei in network with Medicare Advantage plans?

Elwyn wasn't listed on the 29 2027 plans whose directories answered in Marinette County, WI. Directories can lag, and other plans haven't been confirmed, so ask the office or a Silverpath advisor.

Does Elwyn Mantei take Aetna Medicare Medicare Advantage plans?

The provider searches didn't return a listing for Elwyn on these 2 plans for 2027 in Marinette County, WI. Directories can lag, and a clinician can be in network at another office, so that isn't proof Elwyn is out of network. Ask the office or a Silverpath advisor to confirm.

Does Elwyn Mantei take Anthem Blue Cross and Blue Shield Medicare Advantage plans?

The provider searches didn't return a listing for Elwyn on these 2 plans for 2027 in Marinette County, WI. Directories can lag, and a clinician can be in network at another office, so that isn't proof Elwyn is out of network. Ask the office or a Silverpath advisor to confirm.

Does Elwyn Mantei take HealthPartners Medicare Advantage plans?

The provider searches didn't return a listing for Elwyn on these 2 plans for 2027 in Marinette County, WI. Directories can lag, and a clinician can be in network at another office, so that isn't proof Elwyn is out of network. Ask the office or a Silverpath advisor to confirm.

Where does Elwyn Mantei practice?

3123 Shore Dr, Ste 102, Marinette, WI 54143.

How do I confirm Elwyn is in my plan's network?

Call the member services number on your plan card and give them the NPI 1568459998, or ask a Silverpath advisor to check for you. It's free.

Free · No obligation

Talk to a licensed advisor

A Silverpath advisor can confirm Elwyn's networks with the carrier and help you compare plans that include them.

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For providers

Is this your practice?

Patients in Marinette County, WI look up Elwyn Mantei 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2011-10-05). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 14, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Elwyn Mantei or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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Does Elwyn take my plan?