Michael WilliamsonMD
Orthopaedic Surgery
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Clay 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 55 Medicare Advantage plans we show for Clay County, MO in 2027
- 29 list Michael
- 26 not listed
UnitedHealthcare
12 plans list Michael.
AARP Medicare Advantage Essentials from UHC KC-6 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 5844 NW Barry Rd, Ste 320, Kansas City, MO, 64154
- 2799 N Washington St, Chillicothe, MO, 64601
- 191 Iowa Blvd, Trenton, MO, 64683
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC KC-2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 5844 NW Barry Rd, Ste 320, Kansas City, MO, 64154
- 2799 N Washington St, Chillicothe, MO, 64601
- 191 Iowa Blvd, Trenton, MO, 64683
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC KC-4 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 5844 NW Barry Rd, Ste 320, Kansas City, MO, 64154
- 2799 N Washington St, Chillicothe, MO, 64601
- 191 Iowa Blvd, Trenton, MO, 64683
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx KS-MA01 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 5844 NW Barry Rd, Ste 320, Kansas City, MO, 64154
- 2799 N Washington St, Chillicothe, MO, 64601
- 191 Iowa Blvd, Trenton, MO, 64683
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
10 plans list Michael.
Aetna Medicare Eagle (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8860 NE 82nd Ter, Kansas City, MO, 64158
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8860 NE 82nd Ter, Kansas City, MO, 64158
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8860 NE 82nd Ter, Kansas City, MO, 64158
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Classic (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8860 NE 82nd Ter, Kansas City, MO, 64158
This result applies to these offices. Other locations are not confirmed.
$0a month
Humana
7 plans list Michael; not listed on 9 other plans.
Humana Total Complete (HMO-POS)
Source: Humana provider directory.
Listed offices for this plan:
- 8860 NE 82nd Ter, Kansas City, MO, 64158
- 5844 NW Barry Rd, Ste 320, Kansas City, MO, 64154
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Total Complete Giveback (HMO-POS)
Source: Humana provider directory.
Listed offices for this plan:
- 8860 NE 82nd Ter, Kansas City, MO, 64158
- 5844 NW Barry Rd, Ste 320, Kansas City, MO, 64154
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Total Complete Giveback (HMO-POS)
Source: Humana provider directory.
Listed offices for this plan:
- 8860 NE 82nd Ter, Kansas City, MO, 64158
- 5844 NW Barry Rd, Ste 320, Kansas City, MO, 64154
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus H0028-017 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 8860 NE 82nd Ter, Kansas City, MO, 64158
- 5844 NW Barry Rd, Ste 320, Kansas City, MO, 64154
This result applies to these offices. Other locations are not confirmed.
$22a month
Devoted
Not listed on its 11 plans here. That isn't proof they're out of network.
Wellcare
Not listed on its 6 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 Michael 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
- 2007
- Registry record updated
- Mar 29, 2012
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Michael Williamson?
In Clay County, MO, 29 Medicare Advantage plans for 2027 list Michael in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC KC-6 (HMO-POS), AARP Medicare Advantage Extras from UHC KC-2 (HMO-POS) and AARP Medicare Advantage from UHC KC-4 (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 Michael Williamson take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Michael on 12 Medicare Advantage plans for 2027 in Clay County, MO, including AARP Medicare Advantage Essentials from UHC KC-6 (HMO-POS) and AARP Medicare Advantage Extras from UHC KC-2 (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 Michael Williamson take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Michael on 10 Medicare Advantage plans for 2027 in Clay County, MO, including Aetna Medicare Eagle (HMO-POS) and Aetna Medicare Signature (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Aetna Medicare before you enroll.
Does Michael Williamson take Humana Medicare Advantage plans?
Humana's own provider directory lists Michael on 7 Medicare Advantage plans for 2027 in Clay County, MO, including Humana Total Complete (HMO-POS) and Humana Total Complete Giveback (HMO-POS). 9 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.
Where does Michael Williamson practice?
9411 N Oak Trfy, Ste 240, Kansas City, MO 64155.
How do I confirm Michael is in my plan's network?
Call the member services number on your plan card and give them the NPI 1285751859, 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 Michael Williamson on 17 plans from Devoted and Wellcare in Clay 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.