Provider profile

Gabriel Martinez-DiazMD

Dermatology

2 locationsNPI 1245556695
1021 W. Adams St., L L # 1, Chicago, IL 60607312-579-0700

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Medicare Advantage plans for Cook County, IL.

Checked Oct 24, 2026

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

The 64 Medicare Advantage plans we show for Cook County, IL in 2027

  • 32 list Gabriel
  • 32 not listed

Humana

12 plans list Gabriel; not listed on 1 other plan.

12plans
  • Humana Essentials Plus Giveback (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1021 W Adams St, Lowr L1, Chicago, IL, 60607

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

    HMODrug coverage4 starsH1468-021-000Medicare.gov
    $0a month
  • Humana Total Complete (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1021 W Adams St, Lowr L1, Chicago, IL, 60607

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

    HMODrug coverage4 starsH1468-013-000Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1021 W Adams St, Lowr L1, Chicago, IL, 60607

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

    PPONo drug coverage4 starsH5216-355-000Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1021 W Adams St, Lowr L1, Chicago, IL, 60607

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

    PPONo drug coverage4.5 starsH7617-022-000Medicare.gov
    $0a month

UnitedHealthcare

10 plans list Gabriel.

10plans
  • AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1021 W Adams St, Ste LL1, Chicago, IL, 60607

    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:

    • 1021 W Adams St, Ste LL1, Chicago, IL, 60607

    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:

    • 1021 W Adams St, Ste LL1, Chicago, IL, 60607

    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:

    • 1021 W Adams St, Ste LL1, Chicago, IL, 60607

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

    PPODrug coverage4 starsH8768-010-000Medicare.gov
    $0a month

Devoted

8 plans list Gabriel.

8plans
  • DEVOTED CHOICE 001 IL (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1021 W Adams St, Lowr, Chicago, IL, 60607
    • 1021 W Adams St, Chicago, IL, 60607
    • 4885 Hoffman Blvd, Ste 407, Hoffman Estates, IL, 60192

    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:

    • 1021 W Adams St, Lowr, Chicago, IL, 60607
    • 1021 W Adams St, Chicago, IL, 60607
    • 4885 Hoffman Blvd, Ste 407, Hoffman Estates, IL, 60192

    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:

    • 1021 W Adams St, Lowr, Chicago, IL, 60607
    • 1021 W Adams St, Chicago, IL, 60607
    • 4885 Hoffman Blvd, Ste 407, Hoffman Estates, IL, 60192

    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:

    • 1021 W Adams St, Lowr, Chicago, IL, 60607
    • 1021 W Adams St, Chicago, IL, 60607
    • 4885 Hoffman Blvd, Ste 407, Hoffman Estates, IL, 60192

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

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

Aetna Medicare · Aetna Medicare FIDE

1 plan lists Gabriel; not listed on 8 other plans.

1plan
  • Aetna Medicare Signature (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1021 W Adams St, Chicago, IL, 60607

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

    HMO-POSDrug coverage3.5 starsH1206-003-000Medicare.gov
    $0a month

Blue Cross and Blue Shield of IL, NM

1 plan lists Gabriel.

1plan
  • Blue Cross Medicare Advantage Basic (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1021 W Adams St, Ste LL1, Chicago, IL, 60607
    • 1021 W Adams St, Lowr, Chicago, IL, 60607
    • 1021 W Adams St, # 1, Chicago, IL, 60607
    • 4885 Hoffman Blvd, Ste 407, Hoffman Estates, IL, 60192

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

    HMO-POSDrug coverage3 starsH3822-001-000Medicare.gov
    $29a month

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.

Molina Healthcare of Illinois

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

Wellcare

Not listed on its 6 plans here. That isn't proof they're out of network.

Zing Health

Not listed on its 7 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 Gabriel 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

1021 W. Adams St., L L # 1
Chicago, IL 60607

NPI Registry

4885 Hoffman Blvd # 407
Hoffman Estates, IL 60192

NPI Registry
NPI issued
2010
Registry record updated
Jul 21, 2022

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

Common questions

Which 2027 Medicare Advantage plans list Gabriel Martinez-Diaz?

In Cook County, IL, 32 Medicare Advantage plans for 2027 list Gabriel in provider data from Medicare.gov or the carrier, including Humana Essentials Plus Giveback (HMO), Humana Total Complete (HMO) and Humana USAA Honor Giveback (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.

Does Gabriel Martinez-Diaz take Humana Medicare Advantage plans?

Humana's own provider directory lists Gabriel on 12 Medicare Advantage plans for 2027 in Cook County, IL, including Humana Essentials Plus Giveback (HMO) and Humana Total Complete (HMO). 1 other plan did not return a listing in the search area. Confirm with the office or Humana before you enroll.

Does Gabriel Martinez-Diaz take UnitedHealthcare Medicare Advantage plans?

Medicare.gov provider data lists Gabriel on 10 Medicare Advantage plans for 2027 in Cook County, IL, including AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS) and AARP Medicare Advantage Extras from UHC IL-9 (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.

Does Gabriel Martinez-Diaz take Devoted Medicare Advantage plans?

Medicare.gov provider data lists Gabriel on 8 Medicare Advantage plans for 2027 in Cook 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.

Where does Gabriel Martinez-Diaz practice?

2 locations, including 1021 W. Adams St., Chicago, IL. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1245556695, or ask a Silverpath advisor to check for you. It's free.

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Gabriel Martinez-Diaz on 23 plans from Essence Healthcare, HealthSpring, Molina Healthcare of Illinois, Wellcare and Zing Health in Cook 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 2022-07-21). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 24, 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 Gabriel Martinez-Diaz 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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