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Provider profile

Mary Louise CollinsMD

Ophthalmology

NPI 1063431724
6569 N Charles St, Suite 505, Baltimore, MD 21204443-849-2196

2027 Medicare Advantage

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Medicare Advantage plans for Baltimore County, MD.

Checked Oct 14, 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 28 Medicare Advantage plans we show for Baltimore County, MD in 2027

  • 26 list Mary Louise
  • 2 not listed

Alterwood Advantage

5 plans list Mary Louise.

5plans

  • Alterwood Advantage Freedom (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

    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:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

    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:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

    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:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

    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

Johns Hopkins Advantage MD

5 plans list Mary Louise.

5plans

  • Johns Hopkins Advantage MD Tribute (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6569 N Charles St, Ste 505, Towson, MD, 21204

    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 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6569 N Charles St, Ste 505, Towson, MD, 21204

    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:

    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286

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

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

  • Johns Hopkins Advantage MD Plus (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286

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

    PPODrug coverage4 starsH3890-002-000Medicare.gov
    $165a month

Kaiser Permanente

5 plans list Mary Louise.

5plans

  • Kaiser Permanente Medicare Advantage Liberty (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204
    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286

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

    HMONo drug coverage4.5 starsH2172-005-000Medicare.gov
    $0a month

  • Kaiser Permanente Medicare Advantage Standard 2 MD (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204
    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286

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

    HMO-POSDrug coverage4.5 starsH2172-022-000Medicare.gov
    $38a month

  • Kaiser Permanente Medicare Advantage High MD (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204
    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286

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

    HMO-POSDrug coverage4.5 starsH2172-002-000Medicare.gov
    $114a month

  • Kaiser Permanente Dual Complete Plan 2 MD (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204
    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286

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

    HMOFor people with Medicare and MedicaidDrug coverage4.5 starsH2172-017-000Medicare.gov
    $0a month

CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage

4 plans list Mary Louise.

4plans

  • CareFirst BlueCross BlueShield Advantage Salute (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6701 N Charles St, Towson, MD, 21204
    • 6569 N Charles St, Ste 505, Towson, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204
    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286
    • 8625 Pleasant Plains Rd, Towson, MD, 21286
    • 419 W Redwood St, Ste 420, Baltimore, MD, 21201

    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:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6701 N Charles St, Towson, MD, 21204
    • 6569 N Charles St, Ste 505, Towson, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204
    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286
    • 8625 Pleasant Plains Rd, Towson, MD, 21286
    • 419 W Redwood St, Ste 420, Baltimore, MD, 21201

    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:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6701 N Charles St, Towson, MD, 21204
    • 6569 N Charles St, Ste 505, Towson, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204
    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286
    • 8625 Pleasant Plains Rd, Towson, MD, 21286
    • 419 W Redwood St, Ste 420, Baltimore, MD, 21201

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

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

  • CareFirst BlueCross BlueShield Advantage DualPrime (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6701 N Charles St, Towson, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204
    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286
    • 8625 Pleasant Plains Rd, Towson, MD, 21286
    • 419 W Redwood St, Ste 420, Baltimore, MD, 21201

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH8854-002-000Medicare.gov
    $5.70a month

HealthSpring

4 plans list Mary Louise.

4plans

  • HealthSpring Courage (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

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

    HMONo drug coverage3 starsH2108-045-000Medicare.gov
    $0a month

  • HealthSpring Preferred Plus (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

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

    HMODrug coverage3 starsH2108-022-000Medicare.gov
    $38a month

  • HealthSpring TotalCare Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH2108-041-000Medicare.gov
    $7.90a month

  • HealthSpring Achieve (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

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

    HMOFor people with certain chronic conditionsDrug coverage3 starsH2108-030-000Medicare.gov
    $65a month

UnitedHealthcare

2 plans list Mary Louise.

2plans

  • UHC Dual Complete MD-Q001 (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6569 N Charles St, Ste 505, Towson, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH7464-012-000Medicare.gov
    $0a month

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

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6569 N Charles St, Ste 505, Towson, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH7464-008-002Medicare.gov
    $0a month

KeyCare Advantage

1 plan lists Mary Louise.

1plan

  • KeyCare Advantage Plus (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 110 West Rd, Ste 229, Baltimore, MD, 21204
    • 6569 N Charles St, Ste 505, Baltimore, MD, 21204
    • 8625 Pleasant Plains Rd, Ste 229, Towson, MD, 21286
    • 8625 Pleasant Plains Rd, Towson, MD, 21286

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

    HMOFor people with certain chronic conditionsDrug coverageH6959-002-000Medicare.gov
    $0a month

Humana

Not listed on its 2 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 Mary Louise takes it. Free.

Original Medicare

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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Where they practice

Practice location

6569 N Charles St, Suite 505
Baltimore, MD 21204

443-849-2196Directions
NPI Registry
NPI issued
2006
Registry record updated
Dec 7, 2011

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

Questions

Common questions

Which 2027 Medicare Advantage plans list Mary Louise Collins?

In Baltimore County, MD, 26 Medicare Advantage plans for 2027 list Mary Louise 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 Mary Louise Collins take Alterwood Advantage Medicare Advantage plans?

Medicare.gov provider data lists Mary Louise on 5 Medicare Advantage plans for 2027 in Baltimore 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 Mary Louise Collins take Johns Hopkins Advantage MD Medicare Advantage plans?

Medicare.gov provider data lists Mary Louise on 5 Medicare Advantage plans for 2027 in Baltimore County, MD, including Johns Hopkins Advantage MD Tribute (HMO) and Johns Hopkins Advantage MD (HMO). 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.

Does Mary Louise Collins take Kaiser Permanente Medicare Advantage plans?

Medicare.gov provider data lists Mary Louise on 5 Medicare Advantage plans for 2027 in Baltimore County, MD, including Kaiser Permanente Medicare Advantage Liberty (HMO) and Kaiser Permanente Medicare Advantage Standard 2 MD (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Kaiser Permanente before you enroll.

Where does Mary Louise Collins practice?

6569 N Charles St, Suite 505, Baltimore, MD 21204.

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

Call the member services number on your plan card and give them the NPI 1063431724, or ask a Silverpath advisor to check for you. It's free.

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For providers

Is this your practice?

What patients see here today:

  • Humana's directory doesn't list Mary Louise Collins on any of its 2 plans in Baltimore 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.

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Nearby

Newman SundBaltimore, MD · Listed on 26 plansJanet SunnessBaltimore, MD · Listed on 25 plansMatthew SpeicherBaltimore, MD · Listed on 25 plansTania MarcicBaltimore, MD · Listed on 25 plansTanvi ShahBaltimore, MD · Listed on 24 plansFrancis GrumbineBaltimore, MD · Listed on 22 plansTimothy PolkBaltimore, MD · Listed on 22 plansLily ImBaltimore, MD · Listed on 19 plans

See all ophthalmology providers in MD

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2011-12-07). 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 Mary Louise Collins 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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