Mary WassilakWHNP-BC
Nurse Practitioner
2027 Medicare Advantage
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Medicare Advantage plans for Kane and Cook counties, IL.
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Directory results See what each insurance company reports
Listed on 27 plans so far
Some of UnitedHealthcare, Humana, Zing Health, Aetna Medicare, Blue Cross and Blue Shield of IL, NM, Molina Healthcare of Illinois, Devoted, Essence Healthcare, HealthSpring and Wellcare's 2027 plans in Kane and Cook counties, IL haven't been checked yet.
The 66 Medicare Advantage plans we show for Kane and Cook counties, IL in 2027
- 27 list Mary
- 27 not listed
- 12 not checked yet
UnitedHealthcare
10 plans list Mary.
AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
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:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
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:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
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:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
This result applies to these offices. Other locations are not confirmed.
$0a month
Humana
8 plans list Mary; not listed on 3 other plans.
Humana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 636 Raymond Dr, Ste 303, Naperville, IL, 60563
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:
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 636 Raymond Dr, Ste 303, Naperville, IL, 60563
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (Regional PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 636 Raymond Dr, Ste 303, Naperville, IL, 60563
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Value Choice (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 636 Raymond Dr, Ste 303, Naperville, IL, 60563
This result applies to these offices. Other locations are not confirmed.
$0a month
2 more Humana plans haven't been checked yet.
Zing Health
4 plans list Mary; not listed on 3 other plans.
Zing Select Care IL (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 636 Raymond Dr, Ste 303, Naperville, IL, 60563
- 1800 N Main St, Ste 100, Wheaton, IL, 60187
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:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 636 Raymond Dr, Ste 303, Naperville, IL, 60563
- 1800 N Main St, Ste 100, Wheaton, IL, 60187
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:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 636 Raymond Dr, Ste 303, Naperville, IL, 60563
- 1800 N Main St, Ste 100, Wheaton, IL, 60187
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:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 636 Raymond Dr, Ste 303, Naperville, IL, 60563
- 1800 N Main St, Ste 100, Wheaton, IL, 60187
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare · Aetna Medicare FIDE
3 plans list Mary; not listed on 1 other plan.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 1800 N Main St, Ste 100, Wheaton, IL, 60187
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 1800 N Main St, Ste 100, Wheaton, IL, 60187
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:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 1800 N Main St, Ste 100, Wheaton, IL, 60187
This result applies to these offices. Other locations are not confirmed.
$0a month
6 more Aetna Medicare plans haven't been checked yet.
Blue Cross and Blue Shield of IL, NM
1 plan lists Mary.
Blue Cross Medicare Advantage Basic (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 N 3rd St, Ste 150, Geneva, IL, 60134
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
- 636 Raymond Dr, Ste 303, Naperville, IL, 60563
- 1800 N Main St, Ste 100, Wheaton, IL, 60187
This result applies to these offices. Other locations are not confirmed.
$29a month
1 more Blue Cross and Blue Shield of IL, NM plan hasn't been checked yet.
Molina Healthcare of Illinois
1 plan lists Mary.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 351 Delnor Dr, Ste 204, Geneva, IL, 60134
This result applies to these offices. Other locations are not confirmed.
$0a month
Devoted
Not listed on its 8 plans here. That isn't proof they're out of network.
Essence Healthcare
Not checked yet.
3 more Essence Healthcare plans haven't been checked yet.
HealthSpring
Not listed on its 5 plans here. That isn't proof they're out of network.
Wellcare
Not listed on its 6 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
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
- 2009
- Registry record updated
- Oct 6, 2023
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mary Wassilak?
In Kane and Cook counties, IL, 27 Medicare Advantage plans for 2027 list Mary in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS), AARP Medicare Advantage Extras from UHC IL-9 (HMO-POS) and AARP Medicare Advantage from UHC IL-2 (HMO-POS). 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 Mary Wassilak practice?
2 locations, including 351 Delnor Dr Ste 204, Geneva, IL. All of them are listed on this page.
How do I confirm Mary is in my plan's network?
Call the member services number on your plan card and give them the NPI 1811138944, 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 Kane and Cook counties, 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.