Provider profile

Marina BorocovNP

Nurse Practitioner, Gerontology

NPI 1326372483
950 Winter St, Waltham, MA 02451800-363-4752

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Medicare Advantage plans for Middlesex County, MA.

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 3 plans so far

Some of Commonwealth Care Alliance Massachusetts, Commonwealth Care Alliance, Inc., Tufts Health Plan, Aetna Medicare, Blue Cross Blue Shield of Massachusetts, eternalHealth, Fallon Health, Mass General Brigham Health Plan, Molina Healthcare of Massachusetts and UnitedHealthcare's 2027 plans in Middlesex County, MA haven't been checked yet.

The 50 Medicare Advantage plans we show for Middlesex County, MA in 2027

  • 3 list Marina
  • 44 not listed
  • 3 not checked yet

Commonwealth Care Alliance Massachusetts

1 plan lists Marina.

1plan
  • CCA Senior Care Options (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 133 Brookline Ave, Boston, MA, 02215

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

    HMOFor people with Medicare and MedicaidDrug coverage4.5 starsH2225-001-000Medicare.gov
    $33.80a month

Commonwealth Care Alliance, Inc.

1 plan lists Marina.

1plan
  • CCA One Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 133 Brookline Ave, Boston, MA, 02215

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

    HMOFor people with Medicare and MedicaidDrug coverageH1486-001-000Medicare.gov
    $33.80a month

Tufts Health Plan

1 plan lists Marina; not listed on 11 other plans.

1plan
  • Tufts Medicare Preferred PPO RX (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1 Farmer Cir, Arlington, MA, 02474
    • 133 Brookline Ave, Boston, MA, 02215

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

    PPODrug coverage3.5 starsH9907-003-000Medicare.gov
    $220a month

Aetna Medicare

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

Blue Cross Blue Shield of Massachusetts

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

eternalHealth

Not checked yet.

Fallon Health

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

Mass General Brigham Health Plan

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

Molina Healthcare of Massachusetts

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

UnitedHealthcare

Not listed on its 8 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 Marina 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 23, 2026

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Practice location

950 Winter St
Waltham, MA 02451

NPI Registry
NPI issued
2009
Registry record updated
May 26, 2015

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

Common questions

Which 2027 Medicare Advantage plans list Marina Borocov?

In Middlesex County, MA, 3 Medicare Advantage plans for 2027 list Marina in provider data from Medicare.gov or the carrier, including CCA Senior Care Options (HMO D-SNP), CCA One Care (HMO D-SNP) and Tufts Medicare Preferred PPO RX (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 Marina Borocov practice?

950 Winter St, Waltham, MA 02451.

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

Call the member services number on your plan card and give them the NPI 1326372483, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Marina'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 Middlesex County, MA. 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 2015-05-26). 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 Marina Borocov 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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