Wayne YokoyamaMD
Internal Medicine, Rheumatology
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for St. Louis city County, MO.
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Directory results See what each insurance company reports
Not listed on the plans we can check
Wayne wasn't listed on the 71 2027 plans whose directories answered in St. Louis city County, MO. Directories can lag behind, so that isn't proof Wayne is out of network. Ask us to confirm.
The 71 Medicare Advantage plans we show for St. Louis city County, MO in 2027
- 71 not listed

Aetna Medicare
Not listed on its 13 plans here. That isn't proof they're out of network.

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
Not listed on its 5 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.

Essence Healthcare
Not listed on its 5 plans here. That isn't proof they're out of network.

HealthSpring
Not listed on its 5 plans here. That isn't proof they're out of network.

Humana
Not listed on its 17 plans here. That isn't proof they're out of network.

UnitedHealthcare
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 Wayne 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
4921 Parkview Pl, Div Im Rheumatology, Ste 5c
Saint Louis, MO 63110
- NPI issued
- 2006
- Registry record updated
- Nov 12, 2021
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Is Wayne Yokoyama in network with Medicare Advantage plans?
Wayne wasn't listed on the 71 2027 plans whose directories answered in St. Louis city County, MO. Directories can lag, and other plans haven't been confirmed, so ask the office or a Silverpath advisor.
Does Wayne Yokoyama take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Wayne on these 13 plans for 2027 in St. Louis city County, MO. Directories can lag, and a clinician can be in network at another office, so that isn't proof Wayne is out of network. Ask the office or a Silverpath advisor to confirm.
Does Wayne Yokoyama take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
The provider searches didn't return a listing for Wayne on these 5 plans for 2027 in St. Louis city County, MO. Directories can lag, and a clinician can be in network at another office, so that isn't proof Wayne is out of network. Ask the office or a Silverpath advisor to confirm.
Does Wayne Yokoyama take Devoted Medicare Advantage plans?
Devoted's own provider directory doesn't list Wayne on any of its 9 plans for 2027 in St. Louis city County, MO. Directories can lag, and a clinician can be in network at another office, so that isn't proof Wayne is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Wayne Yokoyama practice?
4921 Parkview Pl, Div Im Rheumatology, Ste 5c, Saint Louis, MO 63110.
How do I confirm Wayne is in my plan's network?
Call the member services number on your plan card and give them the NPI 1851319271, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients in St. Louis city County, MO look up Wayne Yokoyama by plan, and the directories we read don't list this practice yet. 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.