William WesterMD
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery
2027 Medicare Advantage
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Medicare Advantage plans for Greene County, MO.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 61 Medicare Advantage plans we show for Greene County, MO in 2027
- 40 list William
- 21 not listed
Humana
14 plans list William; not listed on 4 other plans.
Humana Community (HMO-POS)
Source: Humana provider directory.
The source lists the clinician on this plan, but hasn't identified a covered office. Confirm your office before enrolling.
$0a monthHumana Gold Plus H4623-001 (HMO-POS)
Source: Humana provider directory.
Listed offices for this plan:
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a month
Devoted
9 plans list William.
DEVOTED CORE 005 MO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 3800 S National Ave Ste 600, Springfield, MO, 65807
- 3555 S National Ave # 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED GIVEBACK 006 MO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 3800 S National Ave Ste 600, Springfield, MO, 65807
- 3555 S National Ave # 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED GIVEBACK EXTRAS 025 MO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 3800 S National Ave Ste 600, Springfield, MO, 65807
- 3555 S National Ave # 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED C-SNP ENHANCED 014 MO (HMO C-SNP)
Source: Devoted provider directory.
Listed offices for this plan:
- 3555 S National Ave # 2, Springfield, MO, 65807
- 3800 S National Ave Ste 600, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a month
UnitedHealthcare
6 plans list William; not listed on 4 other plans.
AARP Medicare Advantage Essentials from UHC MO-4 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC MO-10 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC MO-0009 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx MO-MA01 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellcare
6 plans list William.
Wellcare Patriot Giveback Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Ste 2, Springfield, MO, 65807
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
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:
- 3555 S National Ave, Ste 3, Springfield, MO, 65807
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Ste 2, Springfield, MO, 65807
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Home State Health Dual Access (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Fl 3, Springfield, MO, 65807
- 3555 S National Ave, Ste 2, Springfield, MO, 65807
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a month
Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
4 plans list William.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Veteran (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Springfield, MO, 65807
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:
- 3555 S National Ave, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Full Dual Advantage 2 (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a month
Cox HealthPlans
1 plan lists William.
CoxHealth Medicare Advantage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3555 S National Ave, Fl 2, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
Not listed on its 11 plans here. That isn't proof they're out of network.
Essence Healthcare
Not listed on its 2 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
- 2005
- Registry record updated
- Feb 7, 2013
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Wester?
In Greene County, MO, 40 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including Humana Community (HMO-POS), Humana Gold Plus H4623-001 (HMO-POS) and Humana USAA Honor Giveback (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 William Wester take Humana Medicare Advantage plans?
Humana's own provider directory lists William on 14 Medicare Advantage plans for 2027 in Greene County, MO, including Humana Community (HMO-POS) and Humana Gold Plus H4623-001 (HMO-POS). 4 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.
Does William Wester take Devoted Medicare Advantage plans?
Devoted's own provider directory lists William on 9 Medicare Advantage plans for 2027 in Greene County, MO, including DEVOTED CORE 005 MO (HMO) and DEVOTED GIVEBACK 006 MO (HMO). Confirm with the office or Devoted before you enroll.
Does William Wester take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists William on 6 Medicare Advantage plans for 2027 in Greene County, MO, including AARP Medicare Advantage Essentials from UHC MO-4 (HMO-POS) and AARP Medicare Advantage Extras from UHC MO-10 (HMO-POS). 4 other plans 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 UnitedHealthcare before you enroll.
Where does William Wester practice?
3555 S National Ave, Springfield, MO 65807.
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 1669457917, 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 Wester on 13 plans from Aetna Medicare and Essence Healthcare in Greene County, MO. 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.