Provider profile

Christopher KontoghiorghesMD

Internal Medicine, Endocrinology, Diabetes & Metabolism

6 locationsNPI 1477134922
451 Junction Rd, Madison, WI 53717608-916-0300

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Medicare Advantage plans for Dane County, WI and St. Louis city County, MO.

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Directory results See what each insurance company reports

Listed on 12 plans so far

Some of Quartz Medicare Advantage (HMO), Wellcare, Anthem Blue Cross and Blue Shield, Aetna Medicare, Dean Advantage, Devoted, Essence Healthcare, HealthSpring, Humana, iCare, Molina Healthcare of Wisconsin, Network Health Medicare Advantage Plans and UnitedHealthcare's 2027 plans in Dane County, WI and St. Louis city County, MO haven't been checked yet.

The 114 Medicare Advantage plans we show for Dane County, WI and St. Louis city County, MO in 2027

  • 12 list Christopher
  • 31 not listed
  • 71 not checked yet

Quartz Medicare Advantage (HMO)

7 plans list Christopher.

7plans
  • UW Health Quartz Med Advantage Basic D (w/Rx) (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 451 Junction Rd, Madison, WI, 53717
    • 4621 Eastpark Blvd, Madison, WI, 53718

    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:

    • 451 Junction Rd, Madison, WI, 53717
    • 4621 Eastpark Blvd, Madison, WI, 53718

    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:

    • 451 Junction Rd, Madison, WI, 53717
    • 4621 Eastpark Blvd, Madison, WI, 53718

    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:

    • 451 Junction Rd, Madison, WI, 53717
    • 4621 Eastpark Blvd, Madison, WI, 53718

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

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

Wellcare

3 plans list Christopher.

3plans
  • Wellcare Simple (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 451 Junction Rd, Madison, WI, 53717
    • 4621 Eastpark Blvd, Madison, WI, 53718

    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:

    • 451 Junction Rd, Madison, WI, 53717
    • 4621 Eastpark Blvd, Madison, WI, 53718

    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:

    • 451 Junction Rd, Madison, WI, 53717
    • 4621 Eastpark Blvd, Madison, WI, 53718

    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

6 more Wellcare plans haven't been checked yet.

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers

2 plans list Christopher.

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

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 451 Junction Rd, Madison, WI, 53717
    • 600 Highland Ave, Madison, WI, 53792
    • 4621 Eastpark Blvd, Madison, WI, 53718
    • 4602 Eastpark Blvd, Madison, WI, 53718

    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:

    • 451 Junction Rd, Madison, WI, 53717
    • 600 Highland Ave, Madison, WI, 53792
    • 4621 Eastpark Blvd, Madison, WI, 53718
    • 4602 Eastpark Blvd, Madison, WI, 53718

    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

5 more Anthem Blue Cross and Blue Shield plans haven't been checked yet.

Aetna Medicare

Not checked yet.

13 more Aetna Medicare plans haven't been checked yet.

Dean Advantage

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

Devoted

Not checked yet.

Essence Healthcare

Not checked yet.

HealthSpring

Not checked yet.

Humana

Not checked yet.

16 more Humana plans haven't been checked yet.

iCare

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

Molina Healthcare of Wisconsin

Not listed on its 2 plans 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.

UnitedHealthcare

Not checked yet.

11 more UnitedHealthcare plans haven't been checked yet.

Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.

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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

6 practice locations

451 Junction Rd
Madison, WI 53717

NPI Registry

600 Highland Ave
Madison, WI 53792

NPI Registry

4602 Eastpark Blvd
Madison, WI 53718

NPI Registry

4921 Parkview Pl
Saint Louis, MO 63110

NPI Registry

1 Barnes Jew Hosp Plz
Saint Louis, MO 63110

NPI Registry

4621 Eastpark Blvd
Madison, WI 53718

NPI Registry
NPI issued
2021
Registry record updated
Jul 24, 2026

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

Common questions

Which 2027 Medicare Advantage plans list Christopher Kontoghiorghes?

In Dane County, WI and St. Louis city County, MO, 12 Medicare Advantage plans for 2027 list Christopher in provider data from Medicare.gov or the carrier, including UW Health Quartz Med Advantage Basic D (w/Rx) (HMO), UW Health Quartz Med Advantage Elite (HMO) and UW Health Quartz Med Advantage Value (HMO). 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 Christopher Kontoghiorghes practice?

6 locations, including 451 Junction Rd, Madison, WI. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1477134922, 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 Christopher'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 Dane County, WI and St. Louis city County, MO. 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 2026-07-24). 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 Christopher Kontoghiorghes 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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