Provider profile

Konstantin AbramovMD

Internal Medicine, Nephrology

3 locationsNPI 1992854707
55 Lake Ave N, Worcester, MA 01655508-856-3155

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Medicare Advantage plans for Worcester and Middlesex counties, 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 31 plans so far

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

The 71 Medicare Advantage plans we show for Worcester and Middlesex counties, MA in 2027

  • 31 list Konstantin
  • 16 not listed
  • 24 not checked yet

Tufts Health Plan

12 plans list Konstantin.

12plans
  • Tufts Medicare Preferred HMO Basic No Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    HMONo drug coverage4 starsH2256-041-000Medicare.gov
    $0a month
  • Tufts Medicare Preferred HMO Prime No Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    HMONo drug coverage4 starsH2256-039-000Medicare.gov
    $0a month
  • Tufts Medicare Preferred HMO Smart Saver Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    HMODrug coverage4 starsH2256-047-001Medicare.gov
    $0a month
  • Tufts Medicare Preferred HMO Value No Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    HMONo drug coverage4 starsH2256-040-000Medicare.gov
    $0a month

6 more Tufts Health Plan plans haven't been checked yet.

Fallon Health

6 plans list Konstantin.

6plans
  • Fallon Medicare Plus Orange (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    HMODrug coverage4 starsH9001-041-015Medicare.gov
    $0a month
  • Fallon Medicare Plus Saver No Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    HMONo drug coverage4 starsH9001-039-000Medicare.gov
    $0a month
  • Fallon Medicare Plus Green (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    HMODrug coverage4 starsH9001-030-015Medicare.gov
    $105a month
  • Fallon Medicare Plus Blue (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    HMODrug coverage4 starsH9001-031-015Medicare.gov
    $217a month

3 more Fallon Health plans haven't been checked yet.

Aetna Medicare

5 plans list Konstantin.

5plans
  • Aetna Medicare Eagle Giveback (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655

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

    PPONo drug coverage4 starsH5521-296-000Medicare.gov
    $0a month
  • Aetna Medicare Elite (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655

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

    PPODrug coverage4 starsH5521-160-000Medicare.gov
    $0a month
  • Aetna Medicare Signature (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655

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

    HMO-POSDrug coverage3 starsH5793-014-000Medicare.gov
    $0a month
  • Aetna Medicare Signature Extra (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655

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

    PPODrug coverage4 starsH5521-450-000Medicare.gov
    $0a month

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

Blue Cross Blue Shield of Massachusetts

2 plans list Konstantin.

2plans
  • Medicare HMO Blue PlusRx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    HMODrug coverage4.5 starsH2261-005-000Medicare.gov
    $245a month
  • Medicare PPO Blue PlusRx (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

    PPODrug coverage4 starsH2230-002-000Medicare.gov
    $300a month

4 more Blue Cross Blue Shield of Massachusetts plans haven't been checked yet.

Molina Healthcare of Massachusetts

2 plans list Konstantin; not listed on 1 other plan.

2plans
  • Senior Whole Health SCO (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 157 Union St, Marlborough, MA, 01752

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

    HMOFor people with Medicare and MedicaidDrug coverage4.5 starsH2224-001-000Medicare.gov
    $0a month
  • Senior Whole Health SCO NHC (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 157 Union St, Marlborough, MA, 01752

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

    HMOFor people with Medicare and MedicaidDrug coverage4.5 starsH2224-003-000Medicare.gov
    $33.80a month

UnitedHealthcare

2 plans list Konstantin; not listed on 7 other plans.

2plans
  • UHC Senior Care Options MA-Y001 (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH2226-001-000Medicare.gov
    $0a month
  • UHC Senior Care Options MA-YL (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH2226-003-000Medicare.gov
    $17.20a month

2 more UnitedHealthcare plans haven't been checked yet.

Commonwealth Care Alliance Massachusetts

1 plan lists Konstantin.

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

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 55 Lake Ave N, Ste S6831, Worcester, MA, 01655
    • 85 Prescott St, Ste 302, Worcester, MA, 01605
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

    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 Konstantin.

1plan
  • CCA One Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 55 Lake Ave N, Worcester, MA, 01655
    • 55 Lake Ave N, Ste S6831, Worcester, MA, 01655
    • 85 Prescott St, Ste 302, Worcester, MA, 01605
    • 119 Belmont St, Worcester, MA, 01605
    • 157 Union St, Marlborough, MA, 01752

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

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

eternalHealth

Not checked yet.

Humana

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

Mass General Brigham Health Plan

Not checked yet.

2 more Mass General Brigham Health Plan 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.

Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Konstantin 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

3 practice locations

55 Lake Ave N
Worcester, MA 01655

NPI Registry

157 Union St
Marlborough, MA 01752

NPI Registry

85 Prescott St
Worcester, MA 01605

NPI Registry
NPI issued
2007
Registry record updated
Nov 10, 2020

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

Common questions

Which 2027 Medicare Advantage plans list Konstantin Abramov?

In Worcester and Middlesex counties, MA, 31 Medicare Advantage plans for 2027 list Konstantin in provider data from Medicare.gov or the carrier, including Tufts Medicare Preferred HMO Basic No Rx (HMO), Tufts Medicare Preferred HMO Prime No Rx (HMO) and Tufts Medicare Preferred HMO Smart Saver Rx (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 Konstantin Abramov practice?

3 locations, including 55 Lake Ave N, Worcester, MA. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1992854707, 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 Konstantin'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 Worcester and Middlesex counties, 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 2020-11-10). 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 Konstantin Abramov 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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