Provider profile

Jacob KlaustermeierPAC

Dermatology

2 locationsNPI 1952560443
820 E Terra Cotta Ave, Crystal Lake, IL 60014815-455-4434

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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.

10plans
  • 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.

    HMO-POSDrug coverage3.5 starsH2802-024-000Medicare.gov
    $0a month
  • AARP 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.

    HMO-POSDrug coverage3.5 starsH2802-075-000Medicare.gov
    $0a month
  • AARP 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.

    HMO-POSDrug coverage3.5 starsH2802-054-000Medicare.gov
    $0a month
  • AARP 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.

    PPODrug coverage4 starsH8768-010-000Medicare.gov
    $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.

3plans
  • 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.

    PPONo drug coverage4 starsH5521-286-000Medicare.gov
    $0a month
  • Aetna 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.

    PPODrug coverage4 starsH7301-033-000Medicare.gov
    $0a month
  • Aetna 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.

    HMOFor people with certain chronic conditionsDrug coverage3.5 starsH1206-004-000Medicare.gov
    $0a month

Wellcare

1 plan lists Jacob; not listed on 3 other plans.

1plan
  • 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.

    HMOFor people with Medicare and MedicaidDrug coverageH6971-001-000Medicare.gov
    $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 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

Compare Supplement plans

2 practice locations

820 E Terra Cotta Ave
Crystal Lake, IL 60014

NPI Registry

355 Lennon Ln, Suite 255
Walnut Creek, CA 94598

NPI Registry
NPI issued
2008
Registry record updated
Apr 26, 2018

Medicare's clinician details aren't available on this page yet.

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.

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Talk to a licensed advisor

A Silverpath advisor can confirm Jacob's networks with the carrier and help you compare plans that include them.

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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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2018-04-26). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 13, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Jacob Klaustermeier or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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