Carl WilliamsMD
Internal Medicine, Critical Care Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Allen County, IN, Greene County, MO and Marathon County, WI.
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Listed on 14 plans so far
Some of Anthem Blue Cross and Blue Shield, Aetna Medicare, Cox HealthPlans, Devoted, Essence Healthcare, Group Health Cooperative of Eau Claire, Humana, Network Health Medicare Advantage Plans, Security Health Plan of Wisconsin, Inc., UnitedHealthcare and Wellcare's 2027 plans in Allen County, IN, Greene County, MO and Marathon County, WI haven't been checked yet.
The 146 Medicare Advantage plans we show for Allen County, IN, Greene County, MO and Marathon County, WI in 2027
- 14 list Carl
- 42 not listed
- 90 not checked yet

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
14 plans list Carl.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 11109 Parkview Plaza Dr, Fort Wayne, IN, 46845
- 3400 Ministry Pkwy, Weston, WI, 54476
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Medicare Advantage 3 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 11109 Parkview Plaza Dr, Fort Wayne, IN, 46845
- 3400 Ministry Pkwy, Weston, WI, 54476
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Medicare Advantage 4 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 11109 Parkview Plaza Dr, Fort Wayne, IN, 46845
- 3400 Ministry Pkwy, Weston, WI, 54476
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Medicare Advantage 7 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 11109 Parkview Plaza Dr, Fort Wayne, IN, 46845
- 3400 Ministry Pkwy, Weston, WI, 54476
This result applies to these offices. Other locations are not confirmed.
$0a month
7 more Anthem Blue Cross and Blue Shield plans haven't been checked yet.

Aetna Medicare
Not checked yet.
11 more Aetna Medicare plans haven't been checked yet.

Cox HealthPlans
Not checked yet.

Devoted
Not checked yet.
9 more Devoted plans haven't been checked yet.

Essence Healthcare
Not checked yet.

Group Health Cooperative of Eau Claire
Not checked yet.

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

Network Health Medicare Advantage Plans
Not checked yet.

Security Health Plan of Wisconsin, Inc.
Not checked yet.

UnitedHealthcare
Not checked yet.
17 more UnitedHealthcare plans haven't been checked yet.

Wellcare
Not checked yet.
8 more Wellcare 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.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Carl 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
4 practice locations
- NPI issued
- 2006
- Registry record updated
- May 14, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Carl Williams?
In Allen County, IN, Greene County, MO and Marathon County, WI, 14 Medicare Advantage plans for 2027 list Carl in provider data from Medicare.gov or the carrier, including Anthem Medicare Advantage (HMO-POS), Anthem Medicare Advantage 3 (HMO-POS) and Anthem Medicare Advantage 4 (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 Carl Williams practice?
4 locations, including 11104 Parkview Circle Dr, Fort Wayne, IN. All of them are listed on this page.
How do I confirm Carl is in my plan's network?
Call the member services number on your plan card and give them the NPI 1003971490, 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 Allen County, IN, Greene County, MO and Marathon County, WI. 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.