William BowlerMD
Internal Medicine
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Marathon 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 3 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list William on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 30 Medicare Advantage plans we show for Marathon County, WI in 2027
- 3 list William
- 17 not listed
- 10 not checked yet
Wellcare
2 plans list William.
Wellcare MHS Health Wisconsin Dual Liberty Sync (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 333 Pine Ridge Blvd, Ste 215, Wausau, WI, 54401
- 333 Pine Ridge Blvd, Wausau, WI, 54401
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare MHS Health Wisconsin Dual Select (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 333 Pine Ridge Blvd, Ste 215, Wausau, WI, 54401
- 333 Pine Ridge Blvd, Wausau, WI, 54401
This result applies to these offices. Other locations are not confirmed.
$0a month
Group Health Cooperative of Eau Claire
1 plan lists William; not listed on 1 other plan.
Cooperative Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2727 Plaza Dr, Wausau, WI, 54401
- 1000 N Oak Ave, Marshfield, WI, 54449
This result applies to these offices. Other locations are not confirmed.
$0a month
Anthem Blue Cross and Blue Shield
Not listed on its 3 plans here. That isn't proof they're out of network.
Humana
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
9 more Humana plans haven't been checked yet.
Network Health Medicare Advantage Plans
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
Security Health Plan of Wisconsin, Inc.
Not listed on its 5 plans here. That isn't proof they're out of network.
UnitedHealthcare
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 William 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
- Sep 11, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Bowler?
In Marathon County, WI, 3 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including Wellcare MHS Health Wisconsin Dual Liberty Sync (HMO-POS D-SNP), Wellcare MHS Health Wisconsin Dual Select (HMO-POS D-SNP) and Cooperative Advantage (HMO D-SNP). 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 William Bowler take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists William on 2 Medicare Advantage plans for 2027 in Marathon County, WI, including Wellcare MHS Health Wisconsin Dual Liberty Sync (HMO-POS D-SNP) and Wellcare MHS Health Wisconsin Dual Select (HMO-POS D-SNP). 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.
Does William Bowler take Group Health Cooperative of Eau Claire Medicare Advantage plans?
Medicare.gov provider data lists William on one Medicare Advantage plan for 2027 in Marathon County, WI: Cooperative Advantage (HMO D-SNP). 1 other plan did not return a listing in the search area. 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.
Does William Bowler take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
The provider searches didn't return a listing for William on these 3 plans for 2027 in Marathon County, WI. Directories can lag, and a clinician can be in network at another office, so that isn't proof William is out of network. Ask the office or a Silverpath advisor to confirm.
Where does William Bowler practice?
2727 Plaza Drive, Wausau, WI 54401.
How do I confirm William is in my plan's network?
Call the member services number on your plan card and give them the NPI 1508966235, 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 William Bowler on 15 plans from Anthem Blue Cross and Blue Shield, Security Health Plan of Wisconsin, Inc. and UnitedHealthcare in Marathon 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.