Provider profile

Dirk NuenninghoffMD

Internal Medicine, Rheumatology

2 locationsNPI 1538109053
2977 County Hwy Cx, Portage, WI 53901608-745-3399

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Medicare Advantage plans for Columbia and Dane counties, WI.

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

Listed on 23 plans so far

Some of UnitedHealthcare, Quartz Medicare Advantage (HMO), Wellcare, Anthem Blue Cross and Blue Shield, Group Health Cooperative of Eau Claire, Molina Healthcare of Wisconsin, Aetna Medicare, Dean Advantage, Humana, iCare and Network Health Medicare Advantage Plans's 2027 plans in Columbia and Dane counties, WI haven't been checked yet.

The 48 Medicare Advantage plans we show for Columbia and Dane counties, WI in 2027

  • 23 list Dirk
  • 10 not listed
  • 15 not checked yet

UnitedHealthcare

9 plans list Dirk.

9plans
  • AARP Medicare Advantage Patriot No Rx WI-MA01 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Cx, Portage, WI, 53901
    • 2977 County Road CX, Portage, WI, 53901
    • 250 26th St, Ste 120, Prairie du Sac, WI, 53578
    • 705 S University Ave, Ste 200, Beaver Dam, WI, 53916
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage3 starsH0294-014-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC WI-0012 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Cx, Portage, WI, 53901
    • 2977 County Road CX, Portage, WI, 53901
    • 250 26th St, Ste 120, Prairie du Sac, WI, 53578
    • 705 S University Ave, Ste 200, Beaver Dam, WI, 53916
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH5253-030-000Medicare.gov
    $59a month
  • AARP Medicare Advantage from UHC WI-0002 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Cx, Portage, WI, 53901
    • 2977 County Road CX, Portage, WI, 53901
    • 250 26th St, Ste 120, Prairie du Sac, WI, 53578
    • 705 S University Ave, Ste 200, Beaver Dam, WI, 53916
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3 starsH0294-004-000Medicare.gov
    $99a month
  • UHC Complete Care WI-1 (PPO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Cx, Portage, WI, 53901
    • 2977 County Road CX, Portage, WI, 53901
    • 250 26th St, Ste 120, Prairie du Sac, WI, 53578
    • 705 S University Ave, Ste 200, Beaver Dam, WI, 53916
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    PPOFor people with certain chronic conditionsDrug coverage3 starsH0294-002-000Medicare.gov
    $0a month

Quartz Medicare Advantage (HMO)

6 plans list Dirk.

6plans
  • UW Health Quartz Med Advantage Basic D (w/Rx) (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Road CX, Portage, WI, 53901
    • 250 26th St, Ste 120, Prairie du Sac, WI, 53578
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH5262-033-000Medicare.gov
    $0a month
  • UW Health Quartz Med Advantage Elite (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Road CX, Portage, WI, 53901
    • 250 26th St, Ste 120, Prairie du Sac, WI, 53578
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMONo drug coverage4 starsH5262-010-000Medicare.gov
    $0a month
  • UW Health Quartz Med Advantage Value (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Road CX, Portage, WI, 53901
    • 250 26th St, Ste 120, Prairie du Sac, WI, 53578
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMONo drug coverage4 starsH5262-009-000Medicare.gov
    $0a month
  • UW Health Quartz Med Advantage Core D (w/Rx) (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Road CX, Portage, WI, 53901
    • 250 26th St, Ste 120, Prairie du Sac, WI, 53578
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH5262-023-000Medicare.gov
    $47a month

1 more Quartz Medicare Advantage (HMO) plan hasn't been checked yet.

Wellcare

3 plans list Dirk.

3plans
  • Wellcare Simple (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Cx, Portage, WI, 53901
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH8189-008-000Medicare.gov
    $0a month
  • Wellcare MHS Health Wisconsin Dual Liberty Sync (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Cx, Portage, WI, 53901
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSFor people with Medicare and MedicaidDrug coverage3 starsH8189-001-000Medicare.gov
    $0a month
  • Wellcare MHS Health Wisconsin Dual Select (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Cx, Portage, WI, 53901
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSFor people with Medicare and MedicaidDrug coverage3 starsH8189-007-000Medicare.gov
    $0a month

Anthem Blue Cross and Blue Shield

2 plans list Dirk.

2plans
  • Anthem Dual Advantage Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Road CX, Portage, WI, 53901
    • 705 S University Ave, Beaver Dam, WI, 53916
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH9525-028-000Medicare.gov
    $0a month
  • Anthem Full Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Road CX, Portage, WI, 53901
    • 705 S University Ave, Beaver Dam, WI, 53916
    • 1040 Division St, Mauston, WI, 53948

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH9525-027-000Medicare.gov
    $0a month

Group Health Cooperative of Eau Claire

2 plans list Dirk.

2plans
  • Cooperative Medicare Advantage (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1400 Eastside Rd, Platteville, WI, 53818

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverageH7598-004-000Medicare.gov
    $0a month
  • Cooperative Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1400 Eastside Rd, Platteville, WI, 53818

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverageH7598-003-000Medicare.gov
    $0a month

Molina Healthcare of Wisconsin

1 plan lists Dirk; not listed on 1 other plan.

1plan
  • Molina My Choice Partnership (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2977 County Road CX, Portage, WI, 53901

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH5209-005-002Medicare.gov
    $0a month

2 more Molina Healthcare of Wisconsin plans haven't been checked yet.

Aetna Medicare

Not listed on its 3 plans here. That isn't proof they're out of network.

Dean Advantage

Not listed on its 5 plans here. That isn't proof they're out of network.

Humana

Not checked yet.

iCare

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.

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 Dirk 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

Compare Supplement plans

2 practice locations

2977 County Hwy Cx
Portage, WI 53901

NPI Registry

1821 S Stoughton Rd
Madison, WI 53716

NPI Registry
NPI issued
2006
Registry record updated
Aug 4, 2025

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

Common questions

Which 2027 Medicare Advantage plans list Dirk Nuenninghoff?

In Columbia and Dane counties, WI, 23 Medicare Advantage plans for 2027 list Dirk in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Patriot No Rx WI-MA01 (PPO), AARP Medicare Advantage from UHC WI-0012 (HMO-POS) and AARP Medicare Advantage from UHC WI-0002 (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.

Where does Dirk Nuenninghoff practice?

2 locations, including 2977 County Hwy Cx, Portage, WI. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1538109053, or ask a Silverpath advisor to check for you. It's free.

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Talk to a licensed advisor

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

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For providers

Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Columbia and Dane counties, WI. 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 2025-08-04). 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 Dirk Nuenninghoff 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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