Thomas BaierMD
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery
2027 Medicare Advantage
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Medicare Advantage plans for Lake County, IL.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 45 Medicare Advantage plans we show for Lake County, IL in 2027
- 12 list Thomas
- 33 not listed

Devoted
8 plans list Thomas.
DEVOTED CHOICE 001 IL (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 S Milwaukee Ave, Libertyville, IL, 60048
- 45 Tower Ct, # C, Gurnee, IL, 60031
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE 010 IL (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 S Milwaukee Ave, Libertyville, IL, 60048
- 45 Tower Ct, # C, Gurnee, IL, 60031
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CORE 001 IL (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 S Milwaukee Ave, Libertyville, IL, 60048
- 45 Tower Ct, # C, Gurnee, IL, 60031
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED GIVEBACK 003 IL (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 S Milwaukee Ave, Libertyville, IL, 60048
- 45 Tower Ct, # C, Gurnee, IL, 60031
This result applies to these offices. Other locations are not confirmed.
$0a month

Zing Health
4 plans list Thomas.
Zing Select Care IL (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 S Milwaukee Ave, Libertyville, IL, 60048
- 45 Tower Ct, # C, Gurnee, IL, 60031
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Diabetes & Heart Complete IL (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 S Milwaukee Ave, Libertyville, IL, 60048
- 45 Tower Ct, # C, Gurnee, IL, 60031
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Diabetes & Heart IL (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 S Milwaukee Ave, Libertyville, IL, 60048
- 45 Tower Ct, # C, Gurnee, IL, 60031
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Dialysis IL (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 S Milwaukee Ave, Libertyville, IL, 60048
- 45 Tower Ct, # C, Gurnee, IL, 60031
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare · Aetna Medicare FIDE
Not listed on its 9 plans here. That isn't proof they're out of network.

Humana
Not listed on its 11 plans here. That isn't proof they're out of network.

Molina Healthcare of Illinois
Not listed on its 1 plan here. That isn't proof they're out of network.

UnitedHealthcare
Not listed on its 10 plans here. That isn't proof they're out of network.

Wellcare
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 Thomas 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 2, 2021
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Thomas Baier?
In Lake County, IL, 12 Medicare Advantage plans for 2027 list Thomas in provider data from Medicare.gov or the carrier, including DEVOTED CHOICE 001 IL (PPO), DEVOTED CHOICE 010 IL (PPO) and DEVOTED CORE 001 IL (HMO). 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 Thomas Baier take Devoted Medicare Advantage plans?
Medicare.gov provider data lists Thomas on 8 Medicare Advantage plans for 2027 in Lake County, IL, including DEVOTED CHOICE 001 IL (PPO) and DEVOTED CHOICE 010 IL (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Devoted before you enroll.
Does Thomas Baier take Zing Health Medicare Advantage plans?
Medicare.gov provider data lists Thomas on 4 Medicare Advantage plans for 2027 in Lake County, IL, including Zing Select Care IL (HMO) and Zing Select Diabetes & Heart Complete IL (HMO C-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Zing Health before you enroll.
Does Thomas Baier take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Thomas on these 9 plans for 2027 in Lake County, IL. Directories can lag, and a clinician can be in network at another office, so that isn't proof Thomas is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Thomas Baier practice?
825 Milwaukee Ave, Libertyville, IL 60048.
How do I confirm Thomas is in my plan's network?
Call the member services number on your plan card and give them the NPI 1699765842, 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 Thomas Baier on 33 plans from Aetna Medicare, Humana, Molina Healthcare of Illinois, UnitedHealthcare and Wellcare in Lake County, IL. 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.