Katherine Janike
Internal Medicine, Gastroenterology
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
- 34 list Katherine
- 30 not listed
Humana
11 plans list Katherine; not listed on 2 other plans.
Humana Essentials Plus Giveback (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Total Complete (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
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:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
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:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a month
Devoted
8 plans list Katherine.
DEVOTED CHOICE 001 IL (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 W Harrison St, Chicago, IL, 60607
- 610 S Maple Ave, Oak Park, IL, 60304
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE 010 IL (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 W Harrison St, Chicago, IL, 60607
- 610 S Maple Ave, Oak Park, IL, 60304
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CORE 001 IL (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 W Harrison St, Chicago, IL, 60607
- 610 S Maple Ave, Oak Park, IL, 60304
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED GIVEBACK 003 IL (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 W Harrison St, Chicago, IL, 60607
- 610 S Maple Ave, Oak Park, IL, 60304
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellcare
6 plans list Katherine.
Wellcare Giveback (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
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:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
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:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
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:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a month
HealthSpring
5 plans list Katherine.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred Savings (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Premier (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring True Choice (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare · Aetna Medicare FIDE
3 plans list Katherine; not listed on 6 other plans.
Aetna Medicare Prime (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 W Harrison St, Chicago, IL, 60607
- 610 S Maple Ave, Oak Park, IL, 60304
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:
- 1520 W Harrison St, Chicago, IL, 60607
- 610 S Maple Ave, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime Chronic Care (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 W Harrison St, Chicago, IL, 60607
- 610 S Maple Ave, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a month
Molina Healthcare of Illinois
1 plan lists Katherine.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 610 S Maple Ave, Ste 5500, Oak Park, IL, 60304
This result applies to these offices. Other locations are not confirmed.
$0a month
Blue Cross and Blue Shield of IL, NM
Not listed on its 1 plan here. That isn't proof they're out of network.
Essence Healthcare
Not listed on its 4 plans 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.
Zing Health
Not listed on its 7 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 Katherine 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
2 practice locations
- NPI issued
- 2020
- Registry record updated
- Jul 30, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Katherine Janike?
In Cook County, IL, 34 Medicare Advantage plans for 2027 list Katherine 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 Katherine Janike take Humana Medicare Advantage plans?
Humana's own provider directory lists Katherine 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 Katherine Janike take Devoted Medicare Advantage plans?
Medicare.gov provider data lists Katherine on 8 Medicare Advantage plans for 2027 in Cook County, IL, including DEVOTED CHOICE 001 IL (PPO) and DEVOTED CHOICE 010 IL (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Devoted before you enroll.
Does Katherine Janike take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Katherine on 6 Medicare Advantage plans for 2027 in Cook County, IL, including Wellcare Giveback (HMO) and Wellcare Simple (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Wellcare before you enroll.
Where does Katherine Janike practice?
2 locations, including 1520 W Harrison St, Chicago, IL. All of them are listed on this page.
How do I confirm Katherine is in my plan's network?
Call the member services number on your plan card and give them the NPI 1063041549, 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 Katherine Janike on 22 plans from Blue Cross and Blue Shield of IL, NM, Essence Healthcare, UnitedHealthcare and Zing Health 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.