John WillisMD
Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology
2027 Medicare Advantage
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Medicare Advantage plans for St. Tammany Parish County, LA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 54 Medicare Advantage plans we show for St. Tammany Parish County, LA in 2027
- 7 list John
- 47 not listed
Wellcare
7 plans list John.
Wellcare Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6051 U S Highway 49, Hattiesburg, MS, 39401
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Giveback (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6051 U S Highway 49, Hattiesburg, MS, 39401
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Patriot Giveback (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6051 U S Highway 49, Hattiesburg, MS, 39401
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6051 U S Highway 49, Hattiesburg, MS, 39401
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
Not listed on its 7 plans here. That isn't proof they're out of network.
AmeriHealth Caritas VIP Care (HMO-SNP)
Not listed on its 1 plan here. That isn't proof they're out of network.
Blue Cross and Blue Shield of Louisiana
Not listed on its 3 plans here. That isn't proof they're out of network.
Devoted
Not listed on its 9 plans here. That isn't proof they're out of network.
Healthy Blue
Not listed on its 2 plans here. That isn't proof they're out of network.
Humana
Not listed on its 15 plans here. That isn't proof they're out of network.
Peoples Health
Not listed on its 7 plans here. That isn't proof they're out of network.
UnitedHealthcare
Not listed on its 3 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
Practice location
- NPI issued
- 2006
- Registry record updated
- Dec 27, 2007
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list John Willis?
In St. Tammany Parish County, LA, 7 Medicare Advantage plans for 2027 list John in provider data from Medicare.gov or the carrier, including Wellcare Assist (HMO-POS), Wellcare Giveback (HMO-POS) and Wellcare Patriot Giveback (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.
Does John Willis take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists John on 7 Medicare Advantage plans for 2027 in St. Tammany Parish County, LA, including Wellcare Assist (HMO-POS) and Wellcare Giveback (HMO-POS). 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 John Willis take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for John on these 7 plans for 2027 in St. Tammany Parish County, LA. Directories can lag, and a clinician can be in network at another office, so that isn't proof John is out of network. Ask the office or a Silverpath advisor to confirm.
Does John Willis take AmeriHealth Caritas VIP Care (HMO-SNP) Medicare Advantage plans?
The provider searches didn't return a listing for John on this plan for 2027 in St. Tammany Parish County, LA. Directories can lag, and a clinician can be in network at another office, so that isn't proof John is out of network. Ask the office or a Silverpath advisor to confirm.
Where does John Willis practice?
2810 E Causeway Approach, Mandeville, LA 70448.
How do I confirm John is in my plan's network?
Call the member services number on your plan card and give them the NPI 1609894765, 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 John Willis on 47 plans from Aetna Medicare, AmeriHealth Caritas VIP Care (HMO-SNP), Blue Cross and Blue Shield of Louisiana, Devoted, Healthy Blue, Humana, Peoples Health and UnitedHealthcare in St. Tammany Parish County, LA. 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.