Nicholas Baur
Internal Medicine, Gastroenterology
2027 Medicare Advantage
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Medicare Advantage plans for Cook, Winnebago and McHenry counties, IL.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
Listed on 36 plans so far
Some of Humana, Aetna Medicare, Devoted, Wellcare, Zing Health, Molina Healthcare of Illinois, Blue Cross and Blue Shield of IL, NM, Essence Healthcare, HealthSpring and UnitedHealthcare's 2027 plans in Cook, Winnebago and McHenry counties, IL haven't been checked yet.
The 82 Medicare Advantage plans we show for Cook, Winnebago and McHenry counties, IL in 2027
- 36 list Nicholas
- 28 not listed
- 18 not checked yet
Humana
9 plans list Nicholas; not listed on 4 other plans.
Humana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 8201 E Riverside Blvd, Rockford, IL, 61114
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:
- 8201 E Riverside Blvd, Rockford, IL, 61114
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (Regional PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 8201 E Riverside Blvd, Rockford, IL, 61114
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Value Choice (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 8201 E Riverside Blvd, Rockford, IL, 61114
This result applies to these offices. Other locations are not confirmed.
$0a month
4 more Humana plans haven't been checked yet.
Aetna Medicare · Aetna Medicare FIDE
8 plans list Nicholas; not listed on 1 other plan.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 875 S State Route 31, Crystal Lake, IL, 60014
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 875 S State Route 31, Crystal Lake, IL, 60014
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime Extra Care (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 875 S State Route 31, Crystal Lake, IL, 60014
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:
- 875 S State Route 31, Crystal Lake, IL, 60014
This result applies to these offices. Other locations are not confirmed.
$0a month
5 more Aetna Medicare plans haven't been checked yet.
Devoted
8 plans list Nicholas.
DEVOTED CHOICE 001 IL (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 875 S State Route 31, Crystal Lake, IL, 60014
- 901 Grant St, Harvard, IL, 60033
- N2950 Highway 67, Lake Geneva, WI, 53147
- N2950 State Road 67, Lake Geneva, WI, 53147
- 1000 Mineral Point Ave, Janesville, WI, 53548
- 1045 W Stephenson St, Freeport, IL, 61032
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:
- 875 S State Route 31, Crystal Lake, IL, 60014
- 901 Grant St, Harvard, IL, 60033
- N2950 Highway 67, Lake Geneva, WI, 53147
- N2950 State Road 67, Lake Geneva, WI, 53147
- 1000 Mineral Point Ave, Janesville, WI, 53548
- 1045 W Stephenson St, Freeport, IL, 61032
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:
- 875 S State Route 31, Crystal Lake, IL, 60014
- 901 Grant St, Harvard, IL, 60033
- N2950 Highway 67, Lake Geneva, WI, 53147
- N2950 State Road 67, Lake Geneva, WI, 53147
- 1000 Mineral Point Ave, Janesville, WI, 53548
- 1045 W Stephenson St, Freeport, IL, 61032
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:
- 875 S State Route 31, Crystal Lake, IL, 60014
- 901 Grant St, Harvard, IL, 60033
- N2950 Highway 67, Lake Geneva, WI, 53147
- N2950 State Road 67, Lake Geneva, WI, 53147
- 1000 Mineral Point Ave, Janesville, WI, 53548
- 1045 W Stephenson St, Freeport, IL, 61032
This result applies to these offices. Other locations are not confirmed.
$0a month
6 more Devoted plans haven't been checked yet.
Wellcare
6 plans list Nicholas.
Wellcare Giveback (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1045 W Stephenson St, Freeport, IL, 61032
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:
- 1045 W Stephenson St, Freeport, IL, 61032
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple Essential (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1045 W Stephenson St, Freeport, IL, 61032
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple Exclusive (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1045 W Stephenson St, Freeport, IL, 61032
This result applies to these offices. Other locations are not confirmed.
$0a month
1 more Wellcare plan hasn't been checked yet.
Zing Health
4 plans list Nicholas; not listed on 3 other plans.
Zing Select Care IL (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8201 E Riverside Blvd, Rockford, IL, 61114
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:
- 8201 E Riverside Blvd, Rockford, IL, 61114
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:
- 8201 E Riverside Blvd, Rockford, IL, 61114
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:
- 8201 E Riverside Blvd, Rockford, IL, 61114
This result applies to these offices. Other locations are not confirmed.
$0a month
Molina Healthcare of Illinois
1 plan lists Nicholas.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 Mineral Point Ave, Janesville, WI, 53548
This result applies to these offices. Other locations are not confirmed.
$0a month
Blue Cross and Blue Shield of IL, NM
Not listed on its 1 plan here. That isn't proof they're out of network.
Essence Healthcare
Not listed on its 4 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.
UnitedHealthcare
Not checked yet.
2 more UnitedHealthcare plans haven't been checked yet.
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 Nicholas 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
4 practice locations
- NPI issued
- 2019
- Registry record updated
- Jun 19, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Nicholas Baur?
In Cook, Winnebago and McHenry counties, IL, 36 Medicare Advantage plans for 2027 list Nicholas in provider data from Medicare.gov or the carrier, including Humana USAA Honor Giveback (PPO) and Humana USAA Honor Giveback (Regional 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.
Where does Nicholas Baur practice?
4 locations, including 20201 Crawford Ave, Olympia Fields, IL. All of them are listed on this page.
How do I confirm Nicholas is in my plan's network?
Call the member services number on your plan card and give them the NPI 1144783309, 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 Cook, Winnebago and McHenry counties, IL. 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.