John FlachDO
Psychiatry & Neurology, Neurology
2027 Medicare Advantage
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Medicare Advantage plans for Cook County, IL and Marion County, IN.
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Directory results See what each insurance company reports
Listed on 25 plans so far
Some of Humana, UnitedHealthcare, Blue Cross and Blue Shield of IL, NM, Molina Healthcare of Illinois, Wellcare, Aetna Medicare, Anthem Blue Cross and Blue Shield, Devoted, Essence Healthcare, HealthSpring, MyTruAdvantage and Zing Health's 2027 plans in Cook County, IL and Marion County, IN haven't been checked yet.
The 131 Medicare Advantage plans we show for Cook County, IL and Marion County, IN in 2027
- 25 list John
- 39 not listed
- 67 not checked yet
Humana
12 plans list John; not listed on 1 other plan.
Humana Essentials Plus Giveback (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
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:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
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:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
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:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
This result applies to these offices. Other locations are not confirmed.
$0a month
17 more Humana plans haven't been checked yet.
UnitedHealthcare
10 plans list John.
AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC IL-9 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC IL-2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC IL-5 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
This result applies to these offices. Other locations are not confirmed.
$0a month
10 more UnitedHealthcare plans haven't been checked yet.
Blue Cross and Blue Shield of IL, NM
1 plan lists John.
Blue Cross Medicare Advantage Basic (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
This result applies to these offices. Other locations are not confirmed.
$29a month
Molina Healthcare of Illinois
1 plan lists John.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellcare
1 plan lists John; not listed on 5 other plans.
Wellcare Meridian Dual Align (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 880 W Central Rd, Ste 7200, Arlington Heights, IL, 60005
This result applies to these offices. Other locations are not confirmed.
$0a month
3 more Wellcare plans haven't been checked yet.
Aetna Medicare · Aetna Medicare FIDE
Not checked yet.
4 more Aetna Medicare plans haven't been checked yet.
Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
Not checked yet.
Devoted
Not checked yet.
6 more Devoted plans haven't been checked yet.
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.
MyTruAdvantage
Not checked yet.
Zing Health
Not checked yet.
7 more Zing Health plans haven't been checked yet.
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
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
- 2021
- Registry record updated
- Sep 24, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list John Flach?
In Cook County, IL and Marion County, IN, 25 Medicare Advantage plans for 2027 list John 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.
Where does John Flach practice?
2 locations, including 880 W Central Rd, Arlington Heights, IL. All of them are listed on this page.
How do I confirm John is in my plan's network?
Call the member services number on your plan card and give them the NPI 1386223089, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Cook County, IL and Marion County, IN. 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.