Provider profile

Thomas AguirreMD

Internal Medicine, Gastroenterology

NPI 1285772004
2403 Castillo St, Suite 201, Santa Barbara, CA 93105805-682-3585

Check your plan

Medicare Advantage plans for Santa Barbara County, CA.

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

The 8 Medicare Advantage plans we show for Santa Barbara County, CA in 2027

  • 7 list Thomas
  • 1 not listed

Imperial Health Plan of California, Inc.

4 plans list Thomas.

4plans
  • Imperial Courage Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2403 Castillo St, Ste 201, Santa Barbara, CA, 93105

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

    HMONo drug coverage4 starsH5496-016-000Medicare.gov
    $0a month
  • Imperial Dynamic Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2403 Castillo St, Ste 201, Santa Barbara, CA, 93105

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

    HMODrug coverage4 starsH5496-012-000Medicare.gov
    $0a month
  • Imperial Senior Value (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2403 Castillo St, Ste 201, Santa Barbara, CA, 93105

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

    HMOFor people with certain chronic conditionsDrug coverage4 starsH5496-005-000Medicare.gov
    $0a month
  • Imperial Flex (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2403 Castillo St, Ste 201, Santa Barbara, CA, 93105

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

    HMOFor people with certain chronic conditionsDrug coverage4 starsH5496-017-000Medicare.gov
    $2.70a month

Blue Shield of California

1 plan lists Thomas.

1plan
  • Blue Shield 65 Plus (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2403 Castillo St, Ste 201, Santa Barbara, CA, 93105

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

    HMODrug coverage4 starsH0504-039-000Medicare.gov
    $70a month

Humana

1 plan lists Thomas.

1plan
  • Humana Gold Plus H5619-183 (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 2403 Castillo St, Ste 201, Santa Barbara, CA, 93105

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

    HMODrug coverage4 starsH5619-183-000Medicare.gov
    $73a month

UnitedHealthcare

1 plan lists Thomas.

1plan
  • AARP Medicare Advantage from UHC CA-0024 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2403 Castillo St, Ste 201, Santa Barbara, CA, 93105

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

    PPODrug coverage3 starsH0294-032-000Medicare.gov
    $150a month

CenCal CareConnect

Not listed on its 1 plan 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 Thomas 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 22, 2026

Compare Supplement plans

Practice location

2403 Castillo St, Suite 201
Santa Barbara, CA 93105

NPI Registry
NPI issued
2007
Registry record updated
Jul 9, 2007

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

Common questions

Which 2027 Medicare Advantage plans list Thomas Aguirre?

In Santa Barbara County, CA, 7 Medicare Advantage plans for 2027 list Thomas in provider data from Medicare.gov or the carrier, including Imperial Courage Plan (HMO), Imperial Dynamic Plan (HMO) and Imperial Senior Value (HMO C-SNP). 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 Thomas Aguirre take Imperial Health Plan of California, Inc. Medicare Advantage plans?

Medicare.gov provider data lists Thomas on 4 Medicare Advantage plans for 2027 in Santa Barbara County, CA, including Imperial Courage Plan (HMO) and Imperial Dynamic Plan (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Imperial Health Plan of California, Inc. before you enroll.

Does Thomas Aguirre take Blue Shield of California Medicare Advantage plans?

Medicare.gov provider data lists Thomas on one Medicare Advantage plan for 2027 in Santa Barbara County, CA: Blue Shield 65 Plus (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Blue Shield of California before you enroll.

Does Thomas Aguirre take Humana Medicare Advantage plans?

Humana's own provider directory lists Thomas on one Medicare Advantage plan for 2027 in Santa Barbara County, CA: Humana Gold Plus H5619-183 (HMO). Confirm with the office or Humana before you enroll.

Where does Thomas Aguirre practice?

2403 Castillo St, Suite 201, Santa Barbara, CA 93105.

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

Call the member services number on your plan card and give them the NPI 1285772004, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Thomas'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 Thomas Aguirre on 1 plans from CenCal CareConnect in Santa Barbara County, CA. 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 2007-07-09). 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 Thomas Aguirre 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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