Provider profile

Alan PenziasMD

Obstetrics & Gynecology, Reproductive Endocrinology

3 locationsNPI 1497701866
130 2nd Ave, Boston Ivf - the Waltham Center, Waltham, MA 02451781-434-6500

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Medicare Advantage plans for Middlesex County, MA and Onondaga County, 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 36 plans so far

Some of Tufts Health Plan, Blue Cross Blue Shield of Massachusetts, Fallon Health, Aetna Medicare, UnitedHealthcare, Molina Healthcare of Massachusetts, Commonwealth Care Alliance Massachusetts, Commonwealth Care Alliance, Inc., eternalHealth, Excellus Health Plan Community Care LLC, Excellus Health Plan, Inc, Humana, Mass General Brigham Health Plan, MVP HEALTH CARE, Nascentia Health Plus, Trinity Health Plan New York, VNS Health Medicare and Wellcare's 2027 plans in Middlesex County, MA and Onondaga County, NY haven't been checked yet.

The 91 Medicare Advantage plans we show for Middlesex County, MA and Onondaga County, NY in 2027

  • 36 list Alan
  • 11 not listed
  • 44 not checked yet

Tufts Health Plan

12 plans list Alan.

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

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Ste 300, Waltham, MA, 02451
    • 150 Baker Avenue Ext, Ste 203, Concord, MA, 01742
    • 800 Washington St, Boston, MA, 02111
    • 4 Bellows Rd, Ste B, Westborough, MA, 01581
    • 123 Summer St, Worcester, MA, 01608
    • 778 Main St, Ste 2, South Portland, ME, 04106

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

    HMONo drug coverage4 starsH2256-016-002Medicare.gov
    $0a month
  • Tufts Medicare Preferred HMO Smart Saver Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Ste 300, Waltham, MA, 02451
    • 150 Baker Avenue Ext, Ste 203, Concord, MA, 01742
    • 800 Washington St, Boston, MA, 02111
    • 4 Bellows Rd, Ste B, Westborough, MA, 01581
    • 123 Summer St, Worcester, MA, 01608
    • 778 Main St, Ste 2, South Portland, ME, 04106

    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:

    • 130 Second Ave, Ste 300, Waltham, MA, 02451
    • 150 Baker Avenue Ext, Ste 203, Concord, MA, 01742
    • 800 Washington St, Boston, MA, 02111
    • 4 Bellows Rd, Ste B, Westborough, MA, 01581
    • 123 Summer St, Worcester, MA, 01608
    • 778 Main St, Ste 2, South Portland, ME, 04106

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

    HMONo drug coverage4 starsH2256-019-007Medicare.gov
    $0a month
  • Tufts Medicare Preferred HMO Basic Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Ste 300, Waltham, MA, 02451
    • 150 Baker Avenue Ext, Ste 203, Concord, MA, 01742
    • 800 Washington St, Boston, MA, 02111
    • 4 Bellows Rd, Ste B, Westborough, MA, 01581
    • 123 Summer St, Worcester, MA, 01608
    • 778 Main St, Ste 2, South Portland, ME, 04106

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

    HMODrug coverage4 starsH2256-026-002Medicare.gov
    $82a month

Blue Cross Blue Shield of Massachusetts

6 plans list Alan.

6plans
  • Medicare HMO Blue SaverRx (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451
    • 150 Baker Avenue Ext, Ste 203, Concord, MA, 01742
    • 800 Washington St, Boston, MA, 02111
    • 4 Bellows Rd, Ste B, Westborough, MA, 01581

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

    HMO-POSDrug coverage4.5 starsH2261-024-000Medicare.gov
    $0a month
  • Medicare HMO Blue ValueRx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451
    • 150 Baker Avenue Ext, Ste 203, Concord, MA, 01742
    • 800 Washington St, Boston, MA, 02111
    • 4 Bellows Rd, Ste B, Westborough, MA, 01581

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

    HMODrug coverage4.5 starsH2261-026-000Medicare.gov
    $68a month
  • Medicare PPO Blue EssentialRx (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451
    • 150 Baker Avenue Ext, Ste 203, Concord, MA, 01742
    • 800 Washington St, Boston, MA, 02111
    • 4 Bellows Rd, Ste B, Westborough, MA, 01581

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

    PPODrug coverage4 starsH2230-019-000Medicare.gov
    $69a month
  • Medicare HMO Blue FlexRx (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451
    • 150 Baker Avenue Ext, Ste 203, Concord, MA, 01742
    • 800 Washington St, Boston, MA, 02111
    • 4 Bellows Rd, Ste B, Westborough, MA, 01581

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

    HMO-POSDrug coverage4.5 starsH2261-025-000Medicare.gov
    $119a month

Fallon Health

6 plans list Alan.

6plans
  • Fallon Medicare Plus Orange (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Ste 300, Waltham, MA, 02451
    • 800 Washington St, Boston, MA, 02111
    • 1 Liberty Sq, Ste 900, Boston, MA, 02109

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

    HMODrug coverage4 starsH9001-041-019Medicare.gov
    $0a month
  • Fallon Medicare Plus Saver No Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Ste 300, Waltham, MA, 02451
    • 800 Washington St, Boston, MA, 02111
    • 1 Liberty Sq, Ste 900, Boston, MA, 02109

    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:

    • 130 Second Ave, Ste 300, Waltham, MA, 02451
    • 800 Washington St, Boston, MA, 02111
    • 1 Liberty Sq, Ste 900, Boston, MA, 02109

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

    HMODrug coverage4 starsH9001-030-019Medicare.gov
    $83a month
  • Fallon Medicare Plus Blue (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Ste 300, Waltham, MA, 02451
    • 800 Washington St, Boston, MA, 02111
    • 1 Liberty Sq, Ste 900, Boston, MA, 02109

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

    HMODrug coverage4 starsH9001-031-019Medicare.gov
    $185a month

Aetna Medicare

5 plans list Alan.

5plans
  • Aetna Medicare Eagle Giveback (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 778 Main St, Ste 2, South Portland, ME, 04106

    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:

    • 778 Main St, Ste 2, South Portland, ME, 04106

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

    PPODrug coverage4 starsH5521-451-000Medicare.gov
    $0a month
  • Aetna Medicare Signature (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 778 Main St, Ste 2, South Portland, ME, 04106

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

    HMO-POSDrug coverage3 starsH5793-018-000Medicare.gov
    $0a month
  • Aetna Medicare Signature Extra (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 778 Main St, Ste 2, South Portland, ME, 04106

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

    PPODrug coverage4 starsH5521-159-000Medicare.gov
    $0a month

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

UnitedHealthcare

4 plans list Alan; not listed on 4 other plans.

4plans
  • AARP Medicare Advantage from UHC MA-0003 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451

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

    HMO-POSDrug coverage4 starsH5253-157-002Medicare.gov
    $0a month
  • AARP Medicare Advantage Patriot No Rx MA-MA01 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451

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

    PPONo drug coverage4 starsH8768-045-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Patriot No Rx MA-MA2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451

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

    HMO-POSNo drug coverage4 starsH5253-225-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC MA-0006 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451

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

    PPODrug coverage4 starsH8768-055-002Medicare.gov
    $75a month

7 more UnitedHealthcare plans haven't been checked yet.

Molina Healthcare of Massachusetts

3 plans list Alan.

3plans
  • Molina One Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451

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

    HMOFor people with Medicare and MedicaidDrug coverageH4371-001-000Medicare.gov
    $0a month
  • Senior Whole Health SCO (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 130 Second Ave, Waltham, MA, 02451

    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:

    • 130 Second Ave, Waltham, MA, 02451

    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

Commonwealth Care Alliance Massachusetts

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

Commonwealth Care Alliance, Inc.

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

eternalHealth

Not checked yet.

Excellus Health Plan Community Care LLC

Not checked yet.

Excellus Health Plan, Inc

Not checked yet.

Humana

Not checked yet.

Mass General Brigham Health Plan

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

MVP HEALTH CARE

Not checked yet.

Nascentia Health Plus

Not checked yet.

Trinity Health Plan New York

Not checked yet.

VNS Health Medicare

Not checked yet.

Wellcare

Not checked yet.

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

3 practice locations

130 2nd Ave, Boston Ivf - the Waltham Center
Waltham, MA 02451

NPI Registry

5792 Widewaters Pkwy
De Witt, NY 13214

NPI Registry

725 Irving Ave Ste 600
Syracuse, NY 13210

NPI Registry
NPI issued
2006
Registry record updated
May 22, 2018

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

Common questions

Which 2027 Medicare Advantage plans list Alan Penzias?

In Middlesex County, MA and Onondaga County, NY, 36 Medicare Advantage plans for 2027 list Alan in provider data from Medicare.gov or the carrier, including Tufts Medicare Preferred HMO Prime No Rx (HMO), Tufts Medicare Preferred HMO Smart Saver Rx (HMO) and Tufts Medicare Preferred HMO Value No 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 Alan Penzias practice?

3 locations, including 130 2nd Ave, Waltham, MA. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1497701866, 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 Alan'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 and Onondaga County, 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 2018-05-22). 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 Alan Penzias 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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