Walter MarbachMD
Internal Medicine, Rheumatology
2027 Medicare Advantage
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Medicare Advantage plans for Cook County, IL.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 64 Medicare Advantage plans we show for Cook County, IL in 2027
- 38 list Walter
- 26 not listed

Humana
11 plans list Walter; not listed on 2 other plans.
Humana Essentials Plus Giveback (HMO)
Source: Humana provider directory.
The source lists the clinician on this plan, but hasn't identified a covered office. Confirm your office before enrolling.
$0a monthHumana Total Complete (HMO)
Source: Humana provider directory.
The source lists the clinician on this plan, but hasn't identified a covered office. Confirm your office before enrolling.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 13755 Cicero Ave, Crestwood, IL, 60418
- 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527
- 519 E Lincoln Hwy, New Lenox, IL, 60451
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 13755 Cicero Ave, Crestwood, IL, 60418
- 901 McClintock Dr, Ste 201, Burr Ridge, IL, 60527
- 519 E Lincoln Hwy, New Lenox, IL, 60451
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare · Aetna Medicare FIDE
8 plans list Walter; not listed on 1 other plan.
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.
$0a monthAetna 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.
$0a monthAetna 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.
$0a monthAetna 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.
$0a month

Devoted
8 plans list Walter.
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.
$0a monthDEVOTED 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.
$0a monthDEVOTED 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.
$0a monthDEVOTED 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.
$0a month

Wellcare
6 plans list Walter.
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.
$0a monthWellcare 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.
$0a monthWellcare 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.
$0a monthWellcare 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.
$0a month

Zing Health
4 plans list Walter; not listed on 3 other plans.
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.
$0a monthZing 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.
$0a monthZing 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.
$0a monthZing 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.
$0a month

Blue Cross and Blue Shield of IL, NM
1 plan lists Walter.
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.
$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.

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.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Walter 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
Where they practice
Practice location
- NPI issued
- 2006
- Registry record updated
- May 13, 2015
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Walter Marbach?
In Cook County, IL, 38 Medicare Advantage plans for 2027 list Walter in provider data from Medicare.gov or the carrier, including Humana Essentials Plus Giveback (HMO), Humana Total Complete (HMO) and Humana USAA Honor Giveback (PPO). 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 Walter Marbach take Humana Medicare Advantage plans?
Humana's own provider directory lists Walter on 11 Medicare Advantage plans for 2027 in Cook County, IL, including Humana Essentials Plus Giveback (HMO) and Humana Total Complete (HMO). 2 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.
Does Walter Marbach take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Walter on 8 Medicare Advantage plans for 2027 in Cook County, IL, including Aetna Medicare Eagle (PPO) and Aetna Medicare Prime (HMO-POS). 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 Aetna Medicare before you enroll.
Does Walter Marbach take Devoted Medicare Advantage plans?
Devoted's own provider directory lists Walter on 8 Medicare Advantage plans for 2027 in Cook County, IL, including DEVOTED CHOICE 001 IL (PPO) and DEVOTED CHOICE 010 IL (PPO). Confirm with the office or Devoted 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.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Walter Marbach on 20 plans from Essence Healthcare, HealthSpring, Molina Healthcare of Illinois and UnitedHealthcare in Cook County, IL. Other offices are not confirmed; this isn't proof the practice is out of network.
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.