Jacob KlaustermeierPAC
Dermatology
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for McHenry County, IL and Contra Costa County, CA.
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 14 plans so far
Some of UnitedHealthcare, Aetna Medicare, Wellcare, Contra Costa Health Care Plus (HMO D-SNP), Devoted, Humana, Imperial Health Plan of California, Inc., Kaiser Permanente, Molina Healthcare of Illinois and Zing Health's 2027 plans in McHenry County, IL and Contra Costa County, CA haven't been checked yet.
The 49 Medicare Advantage plans we show for McHenry County, IL and Contra Costa County, CA in 2027
- 14 list Jacob
- 19 not listed
- 16 not checked yet

UnitedHealthcare
10 plans list Jacob.
AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 820 E Terra Cotta Ave, Ste 125, Crystal Lake, IL, 60014
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC IL-9 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 820 E Terra Cotta Ave, Ste 125, Crystal Lake, IL, 60014
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC IL-2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 820 E Terra Cotta Ave, Ste 125, Crystal Lake, IL, 60014
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC IL-5 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 820 E Terra Cotta Ave, Ste 125, Crystal Lake, IL, 60014
This result applies to these offices. Other locations are not confirmed.
$0a month
1 more UnitedHealthcare plan hasn't been checked yet.

Aetna Medicare · Aetna Medicare FIDE
3 plans list Jacob; not listed on 1 other plan.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 820 E Terra Cotta Ave, Ste 125, Crystal Lake, IL, 60014
- 10370 Haligus Rd, Ste 109, Huntley, IL, 60142
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:
- 820 E Terra Cotta Ave, Ste 125, Crystal Lake, IL, 60014
- 10370 Haligus Rd, Ste 109, Huntley, IL, 60142
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime Chronic Care (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 820 E Terra Cotta Ave, Ste 125, Crystal Lake, IL, 60014
- 10370 Haligus Rd, Ste 109, Huntley, IL, 60142
This result applies to these offices. Other locations are not confirmed.
$0a month

Wellcare
1 plan lists Jacob; not listed on 3 other plans.
Wellcare Meridian Dual Align (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 820 E Terra Cotta Ave, Ste 125, Crystal Lake, IL, 60014
- 10370 Haligus Rd, Huntley, IL, 60142
- 10370 Haligus Rd, Ste 109, Huntley, IL, 60142
- 1750 N Randall Rd, Ste 120, Elgin, IL, 60123
- 901 Biesterfield Rd, Ste 209, Elk Grove Village, IL, 60007
This result applies to these offices. Other locations are not confirmed.
$0a month
Contra Costa Health Care Plus (HMO D-SNP)
Not checked yet.

Devoted
Not listed on its 8 plans here. That isn't proof they're out of network.

Humana
Not checked yet.
7 more Humana plans haven't been checked yet.

Imperial Health Plan of California, Inc.
Not checked yet.

Kaiser Permanente
Not checked yet.

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

Zing Health
Not listed on its 4 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 Jacob 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
2 practice locations
- NPI issued
- 2008
- Registry record updated
- Apr 26, 2018
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Jacob Klaustermeier?
In McHenry County, IL and Contra Costa County, CA, 14 Medicare Advantage plans for 2027 list Jacob in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS), AARP Medicare Advantage Extras from UHC IL-9 (HMO-POS) and AARP Medicare Advantage from UHC IL-2 (HMO-POS). 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 Jacob Klaustermeier practice?
2 locations, including 820 E Terra Cotta Ave, Crystal Lake, IL. All of them are listed on this page.
How do I confirm Jacob is in my plan's network?
Call the member services number on your plan card and give them the NPI 1952560443, 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 McHenry County, IL and Contra Costa County, CA. 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.