Mary GretemanARNP, NNP-BC
Nurse Practitioner, Neonatal, Critical Care
2027 Medicare Advantage
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Medicare Advantage plans for Johnson County, IA and 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
Listed on 13 plans so far
Some of UnitedHealthcare, Wellcare, Molina Healthcare of Iowa, Inc., Wellpoint, Aetna Medicare, Blue Cross and Blue Shield of IL, NM, Devoted, Essence Healthcare, HealthSpring, Humana and Zing Health's 2027 plans in Johnson County, IA and Cook County, IL haven't been checked yet.
The 90 Medicare Advantage plans we show for Johnson County, IA and Cook County, IL in 2027
- 13 list Mary
- 13 not listed
- 64 not checked yet

UnitedHealthcare
7 plans list Mary.
AARP Medicare Advantage Patriot No Rx IA-MA01 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx IA-MA2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC IA-0003 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$45a monthAARP Medicare Advantage from UHC IA-0002 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$49a month
10 more UnitedHealthcare plans haven't been checked yet.

Wellcare
4 plans list Mary.
Wellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Iowa Total Care Dual Liberty Sync (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Iowa Total Care Dual Reserve (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Iowa Total Care Dual Access (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$24.60a month
6 more Wellcare plans haven't been checked yet.

Molina Healthcare of Iowa, Inc. · Molina Healthcare of Illinois
1 plan lists Mary.
Molina Medicare Complete Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$0.60a month
1 more Molina Healthcare of Iowa, Inc. plan hasn't been checked yet.

Wellpoint
1 plan lists Mary.
Wellpoint Full Dual Advantage (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Hawkins Dr, Iowa City, IA, 52242
This result applies to these offices. Other locations are not confirmed.
$12a month

Aetna Medicare · Aetna Medicare FIDE
Not checked yet.
9 more Aetna Medicare plans haven't been checked yet.

Blue Cross and Blue Shield of IL, NM
Not checked yet.

Devoted
Not checked yet.

Essence Healthcare
Not checked yet.

HealthSpring
Not checked yet.

Humana
Not checked yet.
13 more Humana plans haven't been checked yet.

Zing Health
Not checked yet.
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 Mary 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 22, 2026
Where they practice
2 practice locations
- NPI issued
- 2009
- Registry record updated
- Mar 17, 2018
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mary Greteman?
In Johnson County, IA and Cook County, IL, 13 Medicare Advantage plans for 2027 list Mary in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Patriot No Rx IA-MA01 (PPO), AARP Medicare Advantage Patriot No Rx IA-MA2 (HMO-POS) and AARP Medicare Advantage from UHC IA-0003 (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 Mary Greteman practice?
2 locations, including 200 Hawkins Dr, Iowa City, IA. 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 1053547471, 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 Johnson County, IA and 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.