Provider profile

Nikolaos AndreatosMD

Internal Medicine, Medical Oncology

NPI 1982196499
1 Barnes Jewish Hospital Plz, Div Im Medical Oncology, Saint Louis, MO 63110800-647-2098

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Medicare Advantage plans for St. Louis city County, MO.

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 19 plans so far

Some of Devoted, Aetna Medicare, Anthem Blue Cross and Blue Shield, Essence Healthcare, HealthSpring, Humana, UnitedHealthcare and Wellcare's 2027 plans in St. Louis city County, MO haven't been checked yet.

The 71 Medicare Advantage plans we show for St. Louis city County, MO in 2027

  • 19 list Nikolaos
  • 35 not listed
  • 17 not checked yet

Devoted

9 plans list Nikolaos.

9plans
  • DEVOTED CORE 001 MO (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 12634 Olive Blvd, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 7B, Saint Louis, MO, 63110
    • 5225 Mid America Plz Ste D115, Saint Louis, MO, 63129
    • 10 Barnes West Dr Ste 2, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 7A, Saint Louis, MO, 63110

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

    HMODrug coverage4 starsH2041-001-000Medicare.gov
    $0a month
  • DEVOTED GIVEBACK 002 MO (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 12634 Olive Blvd, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 7B, Saint Louis, MO, 63110
    • 5225 Mid America Plz Ste D115, Saint Louis, MO, 63129
    • 10 Barnes West Dr Ste 2, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 7A, Saint Louis, MO, 63110

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

    HMODrug coverage4 starsH2041-002-000Medicare.gov
    $0a month
  • DEVOTED GIVEBACK EXTRAS 028 MO (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 12634 Olive Blvd, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 7B, Saint Louis, MO, 63110
    • 5225 Mid America Plz Ste D115, Saint Louis, MO, 63129
    • 10 Barnes West Dr Ste 2, Saint Louis, MO, 63141
    • 4921 Parkview Pl Ste 7A, Saint Louis, MO, 63110

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

    HMODrug coverage4 starsH2041-028-000Medicare.gov
    $0a month
  • DEVOTED C-SNP ENHANCED 015 MO (HMO C-SNP)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 4921 Parkview Pl Ste 7C, Saint Louis, MO, 63110
    • 5225 Mid America Plz Ste D115, Saint Louis, MO, 63129
    • 4921 Parkview Pl Ste 7B, Saint Louis, MO, 63110
    • 4921 Parkview Pl Ste 7A, Saint Louis, MO, 63110
    • 12634 Olive Blvd, Saint Louis, MO, 63141
    • 4500 Forest Park Ave Ste 1B, Saint Louis, MO, 63108
    • 10 Barnes West Dr Ste 2, Saint Louis, MO, 63141

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

    HMOFor people with certain chronic conditionsDrug coverage4 starsH2041-015-000Medicare.gov
    $0a month

Aetna Medicare

5 plans list Nikolaos; not listed on 8 other plans.

5plans
  • Aetna Medicare Elite (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12634 Olive Blvd, Saint Louis, MO, 63141

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

    PPODrug coverage4 starsH5521-750-000Medicare.gov
    $0a month
  • Aetna Medicare Elite Classic (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12634 Olive Blvd, Saint Louis, MO, 63141

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

    PPODrug coverage4 starsH1608-050-000Medicare.gov
    $0a month
  • Aetna Medicare Elite Classic Extra (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12634 Olive Blvd, Saint Louis, MO, 63141

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

    PPODrug coverage4 starsH1608-067-000Medicare.gov
    $0a month
  • Aetna Medicare Enhanced (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12634 Olive Blvd, Saint Louis, MO, 63141

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

    PPODrug coverage4 starsH5521-748-000Medicare.gov
    $70a month

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers

5 plans list Nikolaos.

5plans
  • Anthem Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 4500 Forest Park Ave, Saint Louis, MO, 63108
    • 5225 Mid America Plz, Saint Louis, MO, 63129
    • 10 Barnes West Dr, Saint Louis, MO, 63141

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

    HMO-POSDrug coverage3 starsH3447-038-002Medicare.gov
    $0a month
  • Anthem Veteran (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 4500 Forest Park Ave, Saint Louis, MO, 63108
    • 5225 Mid America Plz, Saint Louis, MO, 63129
    • 10 Barnes West Dr, Saint Louis, MO, 63141

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

    PPONo drug coverage3 starsH4909-021-000Medicare.gov
    $0a month
  • Anthem Chronic Care (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 4500 Forest Park Ave, Saint Louis, MO, 63108
    • 5225 Mid America Plz, Saint Louis, MO, 63129
    • 10 Barnes West Dr, Saint Louis, MO, 63141

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

    HMO-POSFor people with certain chronic conditionsDrug coverage3 starsH3447-056-000Medicare.gov
    $0a month
  • Anthem Full Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110
    • 4500 Forest Park Ave, Saint Louis, MO, 63108
    • 5225 Mid America Plz, Saint Louis, MO, 63129
    • 10 Barnes West Dr, Saint Louis, MO, 63141

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3447-018-000Medicare.gov
    $0a month

Essence Healthcare

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

HealthSpring

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

Humana

Not checked yet.

UnitedHealthcare

Not listed on its 11 plans here. That isn't proof they're out of network.

Wellcare

Not listed on its 6 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 Nikolaos 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

1 Barnes Jewish Hospital Plz, Div Im Medical Oncology
Saint Louis, MO 63110

NPI Registry
NPI issued
2018
Registry record updated
Apr 15, 2025

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

Common questions

Which 2027 Medicare Advantage plans list Nikolaos Andreatos?

In St. Louis city County, MO, 19 Medicare Advantage plans for 2027 list Nikolaos in provider data from Medicare.gov or the carrier, including DEVOTED CORE 001 MO (HMO), DEVOTED GIVEBACK 002 MO (HMO) and DEVOTED GIVEBACK EXTRAS 028 MO (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 Nikolaos Andreatos practice?

1 Barnes Jewish Hospital Plz, Div Im Medical Oncology, Saint Louis, MO 63110.

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

Call the member services number on your plan card and give them the NPI 1982196499, or ask a Silverpath advisor to check for you. It's free.

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

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in 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 2025-04-15). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 13, 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 Nikolaos Andreatos 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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