Provider profile

Zachary Walker

Obstetrics & Gynecology, Reproductive Endocrinology

NPI 1194258517
75 Francis St, Boston, MA 02115617-732-4222

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Medicare Advantage plans for Suffolk County, MA.

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Directory results See what each insurance company reports

Listed on 31 plans so far

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

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

  • 31 list Zachary
  • 16 not listed
  • 3 not checked yet

Tufts Health Plan

9 plans list Zachary; not listed on 4 other plans.

9plans
  • Tufts Medicare Preferred HMO Basic No Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115

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

    HMONo drug coverage4 starsH2256-042-000Medicare.gov
    $0a month
  • Tufts Medicare Preferred HMO Prime No Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115

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

    HMONo drug coverage4 starsH2256-016-001Medicare.gov
    $0a month
  • Tufts Medicare Preferred HMO Smart Saver Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115

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

    HMODrug coverage4 starsH2256-047-002Medicare.gov
    $0a month
  • Tufts Medicare Preferred HMO Value No Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115

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

    HMONo drug coverage4 starsH2256-019-001Medicare.gov
    $0a month

UnitedHealthcare

8 plans list Zachary.

8plans
  • AARP Medicare Advantage from UHC MA-0003 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115

    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:

    • 75 Francis St, Boston, MA, 02115

    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:

    • 75 Francis St, Boston, MA, 02115

    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:

    • 75 Francis St, Boston, MA, 02115

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

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

Fallon Health

6 plans list Zachary.

6plans
  • Fallon Medicare Plus Orange (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115

    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:

    • 75 Francis St, Boston, MA, 02115

    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:

    • 75 Francis St, Boston, MA, 02115

    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:

    • 75 Francis St, Boston, MA, 02115

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

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

Mass General Brigham Health Plan

5 plans list Zachary.

5plans
  • Mass General Brigham Advantage Core (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115
    • 75 Francis St, Ste 368, Boston, MA, 02115

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

    HMO-POSDrug coverage3.5 starsH6847-002-000Medicare.gov
    $0a month
  • Mass General Brigham Advantage Secure (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115
    • 75 Francis St, Ste 368, Boston, MA, 02115

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

    HMO-POSDrug coverage3.5 starsH6847-001-000Medicare.gov
    $60a month
  • Mass General Brigham Advantage Plus (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115
    • 75 Francis St, Ste 368, Boston, MA, 02115

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

    HMO-POSDrug coverage3.5 starsH6847-003-000Medicare.gov
    $180a month
  • Mass General Brigham SCO (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115
    • 75 Francis St, Ste 368, Boston, MA, 02115

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

    HMOFor people with Medicare and MedicaidDrug coverageH0777-001-000Medicare.gov
    $0a month

Aetna Medicare

1 plan lists Zachary.

1plan
  • Aetna Medicare Signature (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115
    • 7920 W Jefferson Blvd, Ste 260, Fort Wayne, IN, 46804
    • 7250 Clearvista Dr, Ste 190, Indianapolis, IN, 46256
    • 12188A N Meridian St, Ste 250, Carmel, IN, 46032

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

    HMO-POSDrug coverage3 starsH5793-018-000Medicare.gov
    $0a month

Commonwealth Care Alliance Massachusetts

1 plan lists Zachary.

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

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115

    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 Zachary.

1plan
  • CCA One Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 75 Francis St, Boston, MA, 02115

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

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

Blue Cross Blue Shield of Massachusetts

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

eternalHealth

Not checked yet.

Humana

Not listed on its 2 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.

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

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Practice location

75 Francis St
Boston, MA 02115

NPI Registry
NPI issued
2017
Registry record updated
Aug 16, 2025

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

Common questions

Which 2027 Medicare Advantage plans list Zachary Walker?

In Suffolk County, MA, 31 Medicare Advantage plans for 2027 list Zachary 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 Zachary Walker practice?

75 Francis St, Boston, MA 02115.

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

Call the member services number on your plan card and give them the NPI 1194258517, or ask a Silverpath advisor to check for you. It's free.

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Suffolk 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 2025-08-16). 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 Zachary Walker 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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