Provider profile

Marzena GieniuszMD

Internal Medicine, Geriatric Medicine

2 locationsNPI 1366886640
865 Northern Blvd Ste 201, Great Neck, NY 11021516-708-2520

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Medicare Advantage plans for Nassau and Kings counties, NY.

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 28 plans so far

Some of Healthfirst Medicare Plan, Aetna Medicare, Anthem Blue Cross and Blue Shield HP, UnitedHealthcare, EmblemHealth, Hamaspik, Inc., Senior Whole Health of New York, Devoted, Elderplan, ElderServe Health, Humana, MetroPlus Health Plan, VillageCareMAX, VNS Health Medicare and Wellcare's 2027 plans in Nassau and Kings counties, NY haven't been checked yet.

The 84 Medicare Advantage plans we show for Nassau and Kings counties, NY in 2027

  • 28 list Marzena
  • 27 not listed
  • 29 not checked yet

Healthfirst Medicare Plan

7 plans list Marzena.

7plans
  • Healthfirst 65 Plus Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    HMODrug coverage3.5 starsH3359-001-000Medicare.gov
    $0a month
  • Healthfirst Increased Benefits Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    HMODrug coverage3.5 starsH3359-019-000Medicare.gov
    $17.10a month
  • Healthfirst Signature (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    HMODrug coverage3 starsH5989-011-000Medicare.gov
    $60a month
  • Healthfirst Signature (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    PPODrug coverage3 starsH9678-002-000Medicare.gov
    $155a month

Aetna Medicare

6 plans list Marzena; not listed on 1 other plan.

6plans
  • Aetna Medicare Eagle Giveback (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, New Hyde Park, NY, 11042

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

    PPONo drug coverage4 starsH5521-320-000Medicare.gov
    $0a month
  • Aetna Medicare Elite (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, New Hyde Park, NY, 11042

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

    PPODrug coverage4 starsH5521-120-000Medicare.gov
    $0a month
  • Aetna Medicare Elite Extra (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, New Hyde Park, NY, 11042

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

    PPODrug coverage4 starsH5521-674-000Medicare.gov
    $79a month
  • Aetna Medicare Enhanced (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, New Hyde Park, NY, 11042

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

    HMODrug coverage3 starsH3312-064-000Medicare.gov
    $104a month

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

Anthem Blue Cross and Blue Shield HP

5 plans list Marzena.

5plans
  • Anthem Veteran 2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 300 Community Dr, Manhasset, NY, 11030
    • 410 Lakeville Rd, New Hyde Park, NY, 11042

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

    HMO-POSNo drug coverage5 starsH6988-008-000Medicare.gov
    $0a month
  • Anthem Medicare Advantage 2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 300 Community Dr, Manhasset, NY, 11030
    • 410 Lakeville Rd, New Hyde Park, NY, 11042

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

    HMO-POSDrug coverage5 starsH6988-006-000Medicare.gov
    $55a month
  • Anthem Medicare Advantage (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 300 Community Dr, Manhasset, NY, 11030
    • 410 Lakeville Rd, New Hyde Park, NY, 11042

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

    HMODrug coverage3 starsH8432-010-000Medicare.gov
    $81a month
  • Anthem HealthPlus Full Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 300 Community Dr, Manhasset, NY, 11030
    • 410 Lakeville Rd, New Hyde Park, NY, 11042

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH8432-042-000Medicare.gov
    $40.50a month

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

UnitedHealthcare

4 plans list Marzena.

4plans
  • UHC Dual Complete NY-Q001 (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 300 Community Dr, Manhasset, NY, 11030
    • 300 Community Dr, # 3, Manhasset, NY, 11030
    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    HMO-POSFor people with Medicare and MedicaidDrug coverage4 starsH3387-015-002Medicare.gov
    $0a month
  • UHC Dual Complete NY-S001 (PPO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 300 Community Dr, Manhasset, NY, 11030
    • 300 Community Dr, # 3, Manhasset, NY, 11030
    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    PPOFor people with Medicare and MedicaidDrug coverage4.5 starsH2001-063-002Medicare.gov
    $19.40a month
  • UHC Dual Complete NY-S002 (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 300 Community Dr, Manhasset, NY, 11030
    • 300 Community Dr, # 3, Manhasset, NY, 11030
    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    HMO-POSFor people with Medicare and MedicaidDrug coverage4 starsH3387-014-002Medicare.gov
    $31.70a month
  • UHC Dual Complete NY-YL (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 300 Community Dr, Manhasset, NY, 11030
    • 300 Community Dr, # 3, Manhasset, NY, 11030
    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    HMO-POSFor people with Medicare and MedicaidDrug coverage4 starsH3387-013-000Medicare.gov
    $40.50a month

4 more UnitedHealthcare plans haven't been checked yet.

EmblemHealth

2 plans list Marzena.

2plans
  • EmblemHealth VIP Gold (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 51 Great Neck Rd, Great Neck, NY, 11021
    • 96 Cuttermill Rd, Great Neck, NY, 11021
    • 199 Community Dr, Great Neck, NY, 11021
    • 300 Community Dr, Apt T3, Manhasset, NY, 11030
    • 300 Community Dr, # 3, Manhasset, NY, 11030
    • 330 Community Dr, Manhasset, NY, 11030
    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042
    • 27005 76th Ave, New Hyde Park, NY, 11040
    • 7559 263rd St, Glen Oaks, NY, 11004
    • 101 Saint Andrews Ln, Glen Cove, NY, 11542
    • 141 Dosoris Ln, Glen Cove, NY, 11542

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

    HMODrug coverage4 starsH3330-021-002Medicare.gov
    $105a month
  • EmblemHealth VIP Gold Plus (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 51 Great Neck Rd, Great Neck, NY, 11021
    • 96 Cuttermill Rd, Great Neck, NY, 11021
    • 199 Community Dr, Great Neck, NY, 11021
    • 300 Community Dr, Apt T3, Manhasset, NY, 11030
    • 300 Community Dr, # 3, Manhasset, NY, 11030
    • 330 Community Dr, Manhasset, NY, 11030
    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042
    • 27005 76th Ave, New Hyde Park, NY, 11040
    • 7559 263rd St, Glen Oaks, NY, 11004
    • 101 Saint Andrews Ln, Glen Cove, NY, 11542
    • 141 Dosoris Ln, Glen Cove, NY, 11542

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

    HMODrug coverage4 starsH3330-038-000Medicare.gov
    $216a month

4 more EmblemHealth plans haven't been checked yet.

Hamaspik, Inc.

2 plans list Marzena.

2plans
  • Hamaspik Medicare Choice (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 51 Great Neck Rd, Great Neck, NY, 11021
    • 96 Cuttermill Rd, Great Neck, NY, 11021
    • 199 Community Dr, Great Neck, NY, 11021
    • 330 Community Dr, Manhasset, NY, 11030
    • 141 Dosoris Ln, Glen Cove, NY, 11542

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

    HMOFor people with Medicare and MedicaidDrug coverage4 starsH0034-002-000Medicare.gov
    $26.70a month
  • Hamaspik Medicare Select (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 51 Great Neck Rd, Great Neck, NY, 11021
    • 96 Cuttermill Rd, Great Neck, NY, 11021
    • 199 Community Dr, Great Neck, NY, 11021
    • 330 Community Dr, Manhasset, NY, 11030
    • 141 Dosoris Ln, Glen Cove, NY, 11542

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

    HMOFor people with Medicare and MedicaidDrug coverage4 starsH0034-001-000Medicare.gov
    $40.40a month

Senior Whole Health of New York

2 plans list Marzena.

2plans
  • Senior Whole Health Medicare Complete Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    HMOFor people with Medicare and MedicaidDrug coverageH5992-010-000Medicare.gov
    $0a month
  • Senior Whole Health of New York NHC (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 410 Lakeville Rd, Ste 200, New Hyde Park, NY, 11042

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

    HMOFor people with Medicare and MedicaidDrug coverageH5992-007-000Medicare.gov
    $21.40a month

Devoted

Not checked yet.

6 more Devoted plans haven't been checked yet.

Elderplan

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

ElderServe Health

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

Humana

Not checked yet.

5 more Humana plans haven't been checked yet.

MetroPlus Health Plan

Not checked yet.

VillageCareMAX

Not checked yet.

1 more VillageCareMAX plan hasn't been checked yet.

VNS Health Medicare

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

Wellcare

Not listed on its 10 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.

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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

2 practice locations

865 Northern Blvd Ste 201
Great Neck, NY 11021

NPI Registry

150 55th St, Lutheran Medical Center
Brooklyn, NY 11220

NPI Registry
NPI issued
2013
Registry record updated
May 14, 2018

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

Common questions

Which 2027 Medicare Advantage plans list Marzena Gieniusz?

In Nassau and Kings counties, NY, 28 Medicare Advantage plans for 2027 list Marzena in provider data from Medicare.gov or the carrier, including Healthfirst 65 Plus Plan (HMO), Healthfirst Increased Benefits Plan (HMO) and Healthfirst Signature (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 Marzena Gieniusz practice?

2 locations, including 865 Northern Blvd Ste 201, Great Neck, NY. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1366886640, 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 Marzena'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 Nassau and Kings counties, NY. 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 2018-05-14). 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 Marzena Gieniusz 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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