Provider profile

Grant SievertsenMD

Internal Medicine, Endocrinology, Diabetes & Metabolism

NPI 1134197619
40 S Clay St Ste 210e, Hinsdale, IL 60521630-323-3540

Check your plan

Medicare Advantage plans for DuPage County, IL.

Checked Oct 13, 2026

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 8 Medicare Advantage plans for 2027

Carrier directories and Medicare.gov provider data list Grant on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.

The 58 Medicare Advantage plans we show for DuPage County, IL in 2027

  • 8 list Grant
  • 49 not listed
  • 1 not checked yet

Devoted

8 plans list Grant.

8plans
  • DEVOTED CHOICE 001 IL (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 40 S Clay St, Hinsdale, IL, 60521

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH6545-001-000Medicare.gov
    $0a month
  • DEVOTED CHOICE 010 IL (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 40 S Clay St, Hinsdale, IL, 60521

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH6545-010-000Medicare.gov
    $0a month
  • DEVOTED CORE 001 IL (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 40 S Clay St, Hinsdale, IL, 60521

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH7151-001-000Medicare.gov
    $0a month
  • DEVOTED GIVEBACK 003 IL (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 40 S Clay St, Hinsdale, IL, 60521

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH7151-003-000Medicare.gov
    $0a month

Aetna Medicare · Aetna Medicare FIDE

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

Blue Cross and Blue Shield of IL, NM

Medicare.gov doesn't have provider data for these plans yet. We'll check again.

1 more Blue Cross and Blue Shield of IL, NM plan hasn't been checked yet.

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.

Humana

Not listed on its 12 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 3 plans 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 Grant 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

Practice location

40 S Clay St Ste 210e
Hinsdale, IL 60521

NPI Registry
NPI issued
2006
Registry record updated
Aug 22, 2023

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

Common questions

Which 2027 Medicare Advantage plans list Grant Sievertsen?

In DuPage County, IL, 8 Medicare Advantage plans for 2027 list Grant 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 Grant Sievertsen take Devoted Medicare Advantage plans?

Medicare.gov provider data lists Grant on 8 Medicare Advantage plans for 2027 in DuPage 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 Grant Sievertsen take Aetna Medicare Medicare Advantage plans?

The provider searches didn't return a listing for Grant on these 9 plans for 2027 in DuPage County, IL. Directories can lag, and a clinician can be in network at another office, so that isn't proof Grant is out of network. Ask the office or a Silverpath advisor to confirm.

Where does Grant Sievertsen practice?

40 S Clay St Ste 210e, Hinsdale, IL 60521.

How do I confirm Grant is in my plan's network?

Call the member services number on your plan card and give them the NPI 1134197619, or ask a Silverpath advisor to check for you. It's free.

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

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Grant Sievertsen on 48 plans from Aetna Medicare, Essence Healthcare, HealthSpring, Humana, Molina Healthcare of Illinois, UnitedHealthcare, Wellcare and Zing Health in DuPage 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2023-08-22). 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 Grant Sievertsen 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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