Mary OyenMD
Ophthalmology
2027 Medicare Advantage
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Medicare Advantage plans for Grant County, WI.
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 15 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Mary on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 19 Medicare Advantage plans we show for Grant County, WI in 2027
- 15 list Mary
- 1 not listed
- 3 not checked yet
UnitedHealthcare
9 plans list Mary.
AARP Medicare Advantage Patriot No Rx WI-MA02 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1400 Eastside Rd, Platteville, WI, 53818
- 1450 Eastside Rd, Platteville, WI, 53818
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC WI-0012 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1400 Eastside Rd, Platteville, WI, 53818
- 1450 Eastside Rd, Platteville, WI, 53818
This result applies to these offices. Other locations are not confirmed.
$59a monthAARP Medicare Advantage from UHC WI-0002 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1400 Eastside Rd, Platteville, WI, 53818
- 1450 Eastside Rd, Platteville, WI, 53818
This result applies to these offices. Other locations are not confirmed.
$99a monthUHC Complete Care WI-1 (PPO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1400 Eastside Rd, Platteville, WI, 53818
- 1450 Eastside Rd, Platteville, WI, 53818
This result applies to these offices. Other locations are not confirmed.
$0a month
Anthem Blue Cross and Blue Shield
2 plans list Mary.
Anthem Dual Advantage Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1450 Eastside Rd, Platteville, WI, 53818
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Full Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1450 Eastside Rd, Platteville, WI, 53818
This result applies to these offices. Other locations are not confirmed.
$0a month
Group Health Cooperative of Eau Claire
2 plans list Mary.
Cooperative Medicare Advantage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1400 Eastside Rd, Platteville, WI, 53818
- 1450 Eastside Rd, Platteville, WI, 53818
- 507 S Monroe St, Lancaster, WI, 53813
- 1509 Ihm St, Lancaster, WI, 53813
- 346 Main St, Darlington, WI, 53530
This result applies to these offices. Other locations are not confirmed.
$0a monthCooperative Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1400 Eastside Rd, Platteville, WI, 53818
- 1450 Eastside Rd, Platteville, WI, 53818
- 507 S Monroe St, Lancaster, WI, 53813
- 1509 Ihm St, Lancaster, WI, 53813
- 346 Main St, Darlington, WI, 53530
This result applies to these offices. Other locations are not confirmed.
$0a month
Molina Healthcare of Wisconsin
2 plans list Mary.
Molina My Choice Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 170 McGregor Plz, Platteville, WI, 53818
- 1400 Eastside Rd, Platteville, WI, 53818
- 1450 Eastside Rd, Platteville, WI, 53818
- 1509 Ihm St, Lancaster, WI, 53813
This result applies to these offices. Other locations are not confirmed.
$0a monthMolina My Choice Partnership (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 170 McGregor Plz, Platteville, WI, 53818
- 1400 Eastside Rd, Platteville, WI, 53818
- 1450 Eastside Rd, Platteville, WI, 53818
- 1509 Ihm St, Lancaster, WI, 53813
This result applies to these offices. Other locations are not confirmed.
$0a month
Humana
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
iCare
Not listed on its 1 plan here. That isn't proof they're out of network.
Network Health Medicare Advantage Plans
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
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 25, 2026
Where they practice
Practice location
- NPI issued
- 2006
- Registry record updated
- Nov 27, 2020
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mary Oyen?
In Grant County, WI, 15 Medicare Advantage plans for 2027 list Mary in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Patriot No Rx WI-MA02 (HMO-POS), AARP Medicare Advantage from UHC WI-0012 (HMO-POS) and AARP Medicare Advantage from UHC WI-0002 (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 Mary Oyen take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Mary on 9 Medicare Advantage plans for 2027 in Grant County, WI, including AARP Medicare Advantage Patriot No Rx WI-MA02 (HMO-POS) and AARP Medicare Advantage from UHC WI-0012 (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.
Does Mary Oyen take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
Medicare.gov provider data lists Mary on 2 Medicare Advantage plans for 2027 in Grant County, WI, including Anthem Dual Advantage Plus (HMO D-SNP) and Anthem Full Dual Advantage (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Anthem Blue Cross and Blue Shield before you enroll.
Does Mary Oyen take Group Health Cooperative of Eau Claire Medicare Advantage plans?
Medicare.gov provider data lists Mary on 2 Medicare Advantage plans for 2027 in Grant County, WI, including Cooperative Medicare Advantage (HMO) and Cooperative Advantage (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Group Health Cooperative of Eau Claire before you enroll.
Where does Mary Oyen practice?
1450 Eastside Rd, Ste 120, Platteville, WI 53818.
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 1770536161, 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 Mary Oyen on 1 plans from iCare in Grant County, WI. 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.