Provider profile

Demi PiekarskyAPN

Nurse Practitioner, Pediatrics

NPI 1609456375
135 Chestnut Ridge Rd Ste 1120, Montvale, NJ 07645201-391-2020

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Medicare Advantage plans for Bergen County, NJ.

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

Listed on 12 Medicare Advantage plans for 2027

Carrier directories and Medicare.gov provider data list Demi on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.

The 43 Medicare Advantage plans we show for Bergen County, NJ in 2027

  • 12 list Demi
  • 30 not listed
  • 1 not checked yet

Aetna Medicare

7 plans list Demi; not listed on 4 other plans.

7plans
  • Aetna Medicare Eagle Giveback (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 135 Chestnut Ridge Rd, Ste 1120, Montvale, NJ, 07645

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

    HMONo drug coverage4 starsH3152-045-000Medicare.gov
    $0a month
  • Aetna Medicare Eagle Giveback (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 135 Chestnut Ridge Rd, Ste 1120, Montvale, NJ, 07645

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

    PPONo drug coverage4 starsH5521-504-000Medicare.gov
    $0a month
  • Aetna Medicare Prime (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 135 Chestnut Ridge Rd, Ste 1120, Montvale, NJ, 07645

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

    HMO-POSDrug coverage4 starsH3152-080-000Medicare.gov
    $0a month
  • Aetna Medicare Elite (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 135 Chestnut Ridge Rd, Ste 1120, Montvale, NJ, 07645

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

    HMODrug coverage4 starsH3152-098-000Medicare.gov
    $25a month

Wellpoint

3 plans list Demi.

3plans
  • Wellpoint Extra Help (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 135 Chestnut Ridge Rd, Montvale, NJ, 07645

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

    HMODrug coverage3 starsH3240-026-000Medicare.gov
    $0a month
  • Wellpoint Kidney Care (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 135 Chestnut Ridge Rd, Montvale, NJ, 07645

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

    HMO-POSFor people with certain chronic conditionsDrug coverage3 starsH3240-017-000Medicare.gov
    $0a month
  • Wellpoint Full Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 135 Chestnut Ridge Rd, Montvale, NJ, 07645

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3240-013-000Medicare.gov
    $30.70a month

Horizon Blue Cross Blue Shield of New Jersey

1 plan lists Demi.

1plan
  • Horizon NJ TotalCare (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 135 Chestnut Ridge Rd, Ste 1120, Montvale, NJ, 07645

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

    HMOFor people with Medicare and MedicaidDrug coverage4 starsH8298-001-000Medicare.gov
    $36.30a month

1 more Horizon Blue Cross Blue Shield of New Jersey plan hasn't been checked yet.

UnitedHealthcare

1 plan lists Demi; not listed on 10 other plans.

1plan
  • UHC Dual Complete NJ-Y001 (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 135 Chestnut Ridge Rd, Ste 1120, Montvale, NJ, 07645

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3113-005-000Medicare.gov
    $4.10a month

Clover Health

Not listed on its 6 plans here. That isn't proof they're out of network.

Humana

Not listed on its 7 plans here. That isn't proof they're out of network.

Wellcare

Not listed on its 3 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 Demi 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

Practice location

135 Chestnut Ridge Rd Ste 1120
Montvale, NJ 07645

NPI Registry
NPI issued
2021
Registry record updated
Aug 11, 2023

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

Common questions

Which 2027 Medicare Advantage plans list Demi Piekarsky?

In Bergen County, NJ, 12 Medicare Advantage plans for 2027 list Demi in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle Giveback (HMO), Aetna Medicare Eagle Giveback (PPO) and Aetna Medicare Prime (HMO-POS). 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.

Does Demi Piekarsky take Aetna Medicare Medicare Advantage plans?

Medicare.gov provider data lists Demi on 7 Medicare Advantage plans for 2027 in Bergen County, NJ, including Aetna Medicare Eagle Giveback (HMO) and Aetna Medicare Eagle Giveback (PPO). 4 other plans did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Aetna Medicare before you enroll.

Does Demi Piekarsky take Wellpoint Medicare Advantage plans?

Medicare.gov provider data lists Demi on 3 Medicare Advantage plans for 2027 in Bergen County, NJ, including Wellpoint Extra Help (HMO) and Wellpoint Kidney Care (HMO-POS C-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Wellpoint before you enroll.

Does Demi Piekarsky take Horizon Blue Cross Blue Shield of New Jersey Medicare Advantage plans?

Medicare.gov provider data lists Demi on one Medicare Advantage plan for 2027 in Bergen County, NJ: Horizon NJ TotalCare (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Horizon Blue Cross Blue Shield of New Jersey before you enroll.

Where does Demi Piekarsky practice?

135 Chestnut Ridge Rd Ste 1120, Montvale, NJ 07645.

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

Call the member services number on your plan card and give them the NPI 1609456375, or ask a Silverpath advisor to check for you. It's free.

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

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Demi Piekarsky on 16 plans from Clover Health, Humana and Wellcare in Bergen County, NJ. Other offices are not confirmed; this isn't proof the practice is out of network.

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 2023-08-11). 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 Demi Piekarsky 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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