Provider profile

Maria MerzoukDO

Obstetrics & Gynecology, Gynecologic Oncology

NPI 1811908023
11110 Medical Campus Rd Ste 249, Hagerstown, MD 21742301-714-4100

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Medicare Advantage plans for Washington County, MD.

Checked Nov 3, 2026

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

The 19 Medicare Advantage plans we show for Washington County, MD in 2027

  • 18 list Maria
  • 1 not listed

Alterwood Advantage

5 plans list Maria.

5plans
  • Alterwood Advantage Freedom (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    HMONo drug coverage3.5 starsH9306-003-000Medicare.gov
    $0a month
  • Alterwood Advantage Select (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    HMODrug coverage3.5 starsH9306-009-001Medicare.gov
    $0a month
  • Alterwood Advantage Choice (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    HMODrug coverage3.5 starsH9306-008-001Medicare.gov
    $35a month
  • Alterwood Advantage Dual Secure (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH9306-004-000Medicare.gov
    $0a month

CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage

5 plans list Maria.

5plans
  • CareFirst BlueCross BlueShield Advantage Essential (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    PPODrug coverage2.5 starsH7379-001-000Medicare.gov
    $0a month
  • CareFirst BlueCross BlueShield Advantage Salute (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    PPONo drug coverage2.5 starsH7379-003-000Medicare.gov
    $0a month
  • CareFirst BlueCross BlueShield Advantage Complete (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    PPODrug coverage2.5 starsH7379-002-000Medicare.gov
    $45a month
  • CareFirst BlueCross BlueShield Advantage Signature (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    PPODrug coverage2.5 starsH7379-004-001Medicare.gov
    $47a month

Johns Hopkins Advantage MD

5 plans list Maria; not listed on 1 other plan.

5plans
  • Johns Hopkins Advantage MD Tribute (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    HMONo drug coverage3.5 starsH1225-004-000Medicare.gov
    $0a month
  • Johns Hopkins Advantage MD Access (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 249, Hagerstown, MD, 21742

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

    PPODrug coverage4 starsH3890-006-000Medicare.gov
    $47a month
  • Johns Hopkins Advantage MD (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    HMODrug coverage3.5 starsH1225-001-000Medicare.gov
    $49a month
  • Johns Hopkins Advantage MD (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 249, Hagerstown, MD, 21742

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

    PPODrug coverage4 starsH3890-001-000Medicare.gov
    $95a month

Humana

2 plans list Maria.

2plans
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    PPONo drug coverage4 starsH5216-379-000Medicare.gov
    $0a month
  • HumanaChoice H5216-387 (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    PPODrug coverage4 starsH5216-387-001Medicare.gov
    $73a month

UnitedHealthcare

1 plan lists Maria.

1plan
  • UHC Dual Complete MD-S002 (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11110 Medical Campus Rd, Ste 107, Hagerstown, MD, 21742

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH7464-008-001Medicare.gov
    $0a month

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

11110 Medical Campus Rd Ste 249
Hagerstown, MD 21742

NPI Registry
NPI issued
2006
Registry record updated
Jul 13, 2018

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

Common questions

Which 2027 Medicare Advantage plans list Maria Merzouk?

In Washington County, MD, 18 Medicare Advantage plans for 2027 list Maria in provider data from Medicare.gov or the carrier, including Alterwood Advantage Freedom (HMO), Alterwood Advantage Select (HMO) and Alterwood Advantage Choice (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.

Does Maria Merzouk take Alterwood Advantage Medicare Advantage plans?

Medicare.gov provider data lists Maria on 5 Medicare Advantage plans for 2027 in Washington County, MD, including Alterwood Advantage Freedom (HMO) and Alterwood Advantage Select (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Alterwood Advantage before you enroll.

Does Maria Merzouk take CareFirst BlueCross BlueShield Advantage DualPrime Medicare Advantage plans?

Medicare.gov provider data lists Maria on 5 Medicare Advantage plans for 2027 in Washington County, MD, including CareFirst BlueCross BlueShield Advantage Essential (PPO) and CareFirst BlueCross BlueShield Advantage Salute (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or CareFirst BlueCross BlueShield Advantage DualPrime before you enroll.

Does Maria Merzouk take Johns Hopkins Advantage MD Medicare Advantage plans?

Medicare.gov provider data lists Maria on 5 Medicare Advantage plans for 2027 in Washington County, MD, including Johns Hopkins Advantage MD Tribute (HMO) and Johns Hopkins Advantage MD Access (PPO). 1 other plan 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 Johns Hopkins Advantage MD before you enroll.

Where does Maria Merzouk practice?

11110 Medical Campus Rd Ste 249, Hagerstown, MD 21742.

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

Call the member services number on your plan card and give them the NPI 1811908023, 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 Washington County, MD. 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 2018-07-13). Plan networks: carrier provider directories and Medicare.gov provider data, checked Nov 3, 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 Maria Merzouk 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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