Provider profile

Walter MarbachMD

Internal Medicine, Rheumatology

NPI 1891703591
13755 Cicero Ave, Crestwood, IL 60445888-220-6432

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Medicare Advantage plans for Cook County, IL.

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Directory results See what each insurance company reports

Listed on 27 plans so far

Some of Aetna Medicare, Devoted, Wellcare, Zing Health, Blue Cross and Blue Shield of IL, NM, Essence Healthcare, HealthSpring, Humana, Molina Healthcare of Illinois and UnitedHealthcare's 2027 plans in Cook County, IL haven't been checked yet.

The 64 Medicare Advantage plans we show for Cook County, IL in 2027

  • 27 list Walter
  • 25 not listed
  • 12 not checked yet

Aetna Medicare · Aetna Medicare FIDE

8 plans list Walter; not listed on 1 other plan.

8plans
  • Aetna Medicare Eagle (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 202, Burr Ridge, IL, 60527
    • 2919 W Addison St, Chicago, IL, 60618

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

    PPONo drug coverage4 starsH5521-286-000Medicare.gov
    $0a month
  • Aetna Medicare Prime (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 202, Burr Ridge, IL, 60527
    • 2919 W Addison St, Chicago, IL, 60618

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

    HMO-POSDrug coverage3.5 starsH3192-001-000Medicare.gov
    $0a month
  • Aetna Medicare Prime Extra Care (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 202, Burr Ridge, IL, 60527
    • 2919 W Addison St, Chicago, IL, 60618

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

    HMODrug coverage3.5 starsH1206-010-000Medicare.gov
    $0a month
  • Aetna Medicare Signature (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 202, Burr Ridge, IL, 60527
    • 2919 W Addison St, Chicago, IL, 60618

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

    HMO-POSDrug coverage3.5 starsH1206-003-000Medicare.gov
    $0a month

Devoted

8 plans list Walter.

8plans
  • DEVOTED CHOICE 001 IL (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Suite 202, Burr Ridge, IL, 60527

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

    PPODrug coverage4.5 starsH6545-001-000Medicare.gov
    $0a month
  • DEVOTED CHOICE 010 IL (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Suite 202, Burr Ridge, IL, 60527

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

    PPODrug coverage4.5 starsH6545-010-000Medicare.gov
    $0a month
  • DEVOTED CORE 001 IL (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 901 McClintock Dr, Burr Ridge, IL, 60527
    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 2919 W Addison St, Chicago, IL, 60618
    • 901 McClintock Dr, Suite 202, Burr Ridge, IL, 60527

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

    HMODrug coverage4 starsH7151-001-000Medicare.gov
    $0a month
  • DEVOTED GIVEBACK 003 IL (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 901 McClintock Dr, Burr Ridge, IL, 60527
    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 2919 W Addison St, Chicago, IL, 60618
    • 901 McClintock Dr, Suite 202, Burr Ridge, IL, 60527

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

    HMODrug coverage4 starsH7151-003-000Medicare.gov
    $0a month

Wellcare

6 plans list Walter.

6plans
  • Wellcare Giveback (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527

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

    HMODrug coverage3.5 starsH5779-010-000Medicare.gov
    $0a month
  • Wellcare Simple (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527

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

    HMO-POSDrug coverage3 starsH1416-009-000Medicare.gov
    $0a month
  • Wellcare Simple Essential (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527

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

    HMODrug coverage3.5 starsH5779-009-000Medicare.gov
    $0a month
  • Wellcare Simple Exclusive (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527

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

    HMODrug coverage3.5 starsH5779-007-000Medicare.gov
    $0a month

Zing Health

4 plans list Walter; not listed on 3 other plans.

4plans
  • Zing Select Care IL (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527
    • 2919 W Addison St, Chicago, IL, 60618
    • 2923 N California Ave, Ste 220, Chicago, IL, 60618

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

    HMODrug coverage3.5 starsH4624-001-000Medicare.gov
    $0a month
  • Zing Select Diabetes & Heart Complete IL (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527
    • 2919 W Addison St, Chicago, IL, 60618
    • 2923 N California Ave, Ste 220, Chicago, IL, 60618

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

    HMOFor people with certain chronic conditionsDrug coverage3.5 starsH4624-027-000Medicare.gov
    $0a month
  • Zing Select Diabetes & Heart IL (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527
    • 2919 W Addison St, Chicago, IL, 60618
    • 2923 N California Ave, Ste 220, Chicago, IL, 60618

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

    HMOFor people with certain chronic conditionsDrug coverage3.5 starsH4624-010-000Medicare.gov
    $0a month
  • Zing Select Dialysis IL (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527
    • 2919 W Addison St, Chicago, IL, 60618
    • 2923 N California Ave, Ste 220, Chicago, IL, 60618

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

    HMOFor people with certain chronic conditionsDrug coverage3.5 starsH4624-029-000Medicare.gov
    $0a month

Blue Cross and Blue Shield of IL, NM

1 plan lists Walter.

1plan
  • Blue Cross Medicare Advantage Basic (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 13755 Cicero Ave, Crestwood, IL, 60418
    • 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527
    • 5600 W Addison St, Ste 204, Chicago, IL, 60634
    • 2919 W Addison St, Chicago, IL, 60618

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

    HMO-POSDrug coverage3 starsH3822-001-000Medicare.gov
    $29a month

Essence Healthcare

Not listed on its 4 plans here. That isn't proof they're out of network.

HealthSpring

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

Humana

Not checked yet.

12 more Humana plans haven't been checked yet.

Molina Healthcare of Illinois

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

UnitedHealthcare

Not listed on its 10 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

13755 Cicero Ave
Crestwood, IL 60445

NPI Registry
NPI issued
2006
Registry record updated
May 13, 2015

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

Common questions

Which 2027 Medicare Advantage plans list Walter Marbach?

In Cook County, IL, 27 Medicare Advantage plans for 2027 list Walter in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle (PPO), Aetna Medicare Prime (HMO-POS) and Aetna Medicare Prime Extra Care (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 Walter Marbach practice?

13755 Cicero Ave, Crestwood, IL 60445.

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

Call the member services number on your plan card and give them the NPI 1891703591, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Walter's networks with the carrier and help you compare plans that include them.

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Patients can use Silverpath to find practices and check plan networks in Cook County, IL. 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 2015-05-13). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 13, 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 Walter Marbach 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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