Nath ChongsuwatMD
Hospitalist
2027 Medicare Advantage
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Medicare Advantage plans for Marathon County, WI, Cook County, IL and Oneida County, WI.
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Not checked yet
We haven't asked Aetna Medicare, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of IL, NM, Devoted, Essence Healthcare, Group Health Cooperative of Eau Claire, HealthSpring, Humana, Molina Healthcare of Illinois, Network Health Medicare Advantage Plans, Security Health Plan of Wisconsin, Inc., UnitedHealthcare, Wellcare and Zing Health's directories about Nath yet. A Silverpath advisor can check for you now.
The 90 Medicare Advantage plans we show for Marathon County, WI, Cook County, IL and Oneida County, WI in 2027
- 20 not listed
- 70 not checked yet
Aetna Medicare · Aetna Medicare FIDE
Not checked yet.
Anthem Blue Cross and Blue Shield
Not listed on its 3 plans here. That isn't proof they're out of network.
Blue Cross and Blue Shield of IL, NM
Not checked yet.
Devoted
Not checked yet.
Essence Healthcare
Not checked yet.
Group Health Cooperative of Eau Claire
Not listed on its 2 plans here. That isn't proof they're out of network.
HealthSpring
Not checked yet.
Humana
Not checked yet.
18 more Humana plans haven't been checked yet.
Molina Healthcare of Illinois
Not checked yet.
Network Health Medicare Advantage Plans
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
Security Health Plan of Wisconsin, Inc.
Not listed on its 5 plans here. That isn't proof they're out of network.
UnitedHealthcare
Not checked yet.
10 more UnitedHealthcare plans haven't been checked yet.
Wellcare
Not checked yet.
6 more Wellcare plans haven't been checked yet.
Zing Health
Not checked yet.
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
4 practice locations
- NPI issued
- 2015
- Registry record updated
- Apr 17, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Where does Nath Chongsuwat practice?
4 locations, including 3400 Ministry Pkwy, Weston, WI. All of them are listed on this page.
How do I confirm Nath is in my plan's network?
Call the member services number on your plan card and give them the NPI 1225416829, 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 Marathon County, WI, Cook County, IL and Oneida 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.