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Provider profile

Steve BuiMD

Internal Medicine, Nephrology

NPI 1154390425
12665 Garden Grove Blvd Ste 211, Garden Grove, CA 92843714-636-2890

2027 Medicare Advantage

Check your plan

Medicare Advantage plans for Orange 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

Listed on 91 Medicare Advantage plans for 2027

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

The 106 Medicare Advantage plans we show for Orange County, CA in 2027

  • 91 list Steve
  • 14 not listed
  • 1 not checked yet

Alignment Health Plan

19 plans list Steve.

19plans

  • Alignment Health My Choice 001 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12555 Garden Grove Blvd, Ste 200, Garden Grove, CA, 92843
    • 12827 Harbor Blvd, Ste G1, Garden Grove, CA, 92840
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage3.5 starsH3815-001-000Medicare.gov
    $0a month

  • Alignment Health My Choice 050 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12555 Garden Grove Blvd, Ste 200, Garden Grove, CA, 92843
    • 12827 Harbor Blvd, Ste G1, Garden Grove, CA, 92840
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage3.5 starsH3815-050-000Medicare.gov
    $0a month

  • Alignment Health Platinum + Instacart 008 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12555 Garden Grove Blvd, Ste 200, Garden Grove, CA, 92843
    • 12827 Harbor Blvd, Ste G1, Garden Grove, CA, 92840
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage3.5 starsH3815-008-000Medicare.gov
    $0a month

  • Alignment Health Platinum Preferred 004 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12555 Garden Grove Blvd, Ste 200, Garden Grove, CA, 92843
    • 12827 Harbor Blvd, Ste G1, Garden Grove, CA, 92840
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverageH6697-004-000Medicare.gov
    $0a month

SCAN Health Plan

12 plans list Steve.

12plans

  • CareMore Health Plan by SCAN (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMODrug coverage4 starsH5425-152-000Medicare.gov
    $0a month

  • SCAN Baekse (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMODrug coverage4 starsH5425-155-000Medicare.gov
    $0a month

  • SCAN Classic (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Ste 210, Orange, CA, 92868
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage4 starsH5425-007-000Medicare.gov
    $0a month

  • SCAN Costco Medicare Advantage (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Ste 210, Orange, CA, 92868
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage4 starsH5425-141-000Medicare.gov
    $0a month

Anthem Blue Cross · Anthem Blue Cross Partnership Plan

11 plans list Steve.

11plans

  • Anthem I CareMore Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843

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

    HMO-POSDrug coverage3 starsH4161-011-000Medicare.gov
    $0a month

  • Anthem I CareMore Medicare Advantage 2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843

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

    HMO-POSDrug coverage3.5 starsH0544-002-000Medicare.gov
    $0a month

  • Anthem I CareMore Premium Savings (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843

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

    HMO-POSDrug coverage3 starsH4161-012-000Medicare.gov
    $0a month

  • Anthem Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12827 Harbor Blvd, Garden Grove, CA, 92840
    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Orange, CA, 92868
    • 1019 W La Palma Ave, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Fullerton, CA, 92835

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

    HMO-POSDrug coverage3.5 starsH0544-061-000Medicare.gov
    $0a month

Humana

8 plans list Steve.

8plans

  • Humana Gold Plus Giveback H5619-146 (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 12827 Harbor Blvd, Ste G1, Garden Grove, CA, 92840

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

    HMODrug coverage4 starsH5619-146-000Medicare.gov
    $0a month

  • Humana Gold Plus H3767-002 (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 12827 Harbor Blvd, Ste G1, Garden Grove, CA, 92840

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

    HMODrug coverageH3767-002-000Medicare.gov
    $0a month

  • Humana Gold Plus H5619-021 (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 12827 Harbor Blvd, Ste G1, Garden Grove, CA, 92840

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

    HMODrug coverage4 starsH5619-021-000Medicare.gov
    $0a month

  • Humana USAA Honor Giveback (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 12827 Harbor Blvd, Ste G1, Garden Grove, CA, 92840

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

    HMONo drug coverage4 starsH5619-121-000Medicare.gov
    $0a month

UnitedHealthcare

8 plans list Steve.

8plans

  • AARP Medicare Advantage from UHC CA-005P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMO-POSDrug coverage3 starsH0543-169-000Medicare.gov
    $0a month

  • AARP Medicare Advantage from UHC CA-021P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMO-POSDrug coverage3 starsH0543-220-000Medicare.gov
    $0a month

  • AARP Medicare Advantage from UHC CA-46 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMO-POSDrug coverage3 starsH0543-262-000Medicare.gov
    $0a month

  • AARP Medicare Advantage Giveback from UHC CA-31P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMO-POSDrug coverage3 starsH0543-237-000Medicare.gov
    $0a month

Clever Care Health Plan

6 plans list Steve.

6plans

  • Clever Care Longevity (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Ste 210, Orange, CA, 92868
    • 1019 W La Palma Ave, Unit A, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage4.5 starsH7607-014-000Medicare.gov
    $0a month

  • Clever Care Value (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Ste 210, Orange, CA, 92868
    • 1019 W La Palma Ave, Unit A, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage4.5 starsH7607-015-000Medicare.gov
    $0a month

  • Clever Care Breathe Select+ (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Ste 210, Orange, CA, 92868
    • 1019 W La Palma Ave, Unit A, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMOFor people with certain chronic conditionsDrug coverage4.5 starsH7607-019-000Medicare.gov
    $0a month

  • Clever Care Breathe+ (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Ste 210, Orange, CA, 92868
    • 1019 W La Palma Ave, Unit A, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMOFor people with certain chronic conditionsDrug coverage4.5 starsH7607-017-000Medicare.gov
    $0a month

Aetna Medicare

5 plans list Steve; not listed on 1 other plan.

5plans

  • Aetna Medicare Eagle (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMONo drug coverage3 starsH0523-099-000Medicare.gov
    $0a month

  • Aetna Medicare Prime (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMODrug coverage3 starsH0523-073-000Medicare.gov
    $0a month

  • Aetna Medicare Signature (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMODrug coverage2.5 starsH4982-001-000Medicare.gov
    $0a month

  • Aetna Medicare Signature Extra (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMODrug coverage3 starsH0523-086-000Medicare.gov
    $0a month

Astiva Health

5 plans list Steve.

5plans

  • Astiva Health Savings Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12302 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Orange, CA, 92868
    • 1019 W La Palma Ave, Unit A, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835
    • 100 E Valencia Mesa Dr, Ste 100, Fullerton, CA, 92835

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

    HMODrug coverage4 starsH1993-001-000Medicare.gov
    $0a month

  • Astiva Health C-SNP Bloom (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12302 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Orange, CA, 92868
    • 1019 W La Palma Ave, Unit A, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835
    • 100 E Valencia Mesa Dr, Ste 100, Fullerton, CA, 92835

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

    HMOFor people with certain chronic conditionsDrug coverage4 starsH1993-020-000Medicare.gov
    $0a month

  • Astiva Health C-SNP Deluxe (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12302 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Orange, CA, 92868
    • 1019 W La Palma Ave, Unit A, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835
    • 100 E Valencia Mesa Dr, Ste 100, Fullerton, CA, 92835

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

    HMOFor people with certain chronic conditionsDrug coverage4 starsH1993-007-000Medicare.gov
    $0a month

  • Astiva Health C-SNP Fountain (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12302 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Orange, CA, 92868
    • 1019 W La Palma Ave, Unit A, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835
    • 100 E Valencia Mesa Dr, Ste 100, Fullerton, CA, 92835

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

    HMOFor people with certain chronic conditionsDrug coverage4 starsH1993-019-000Medicare.gov
    $0a month

Wellcare

5 plans list Steve.

5plans

  • Wellcare Simple (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage3.5 starsH5087-005-000Medicare.gov
    $0a month

  • Wellcare Simple Focus (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage3.5 starsH0562-125-000Medicare.gov
    $0a month

  • Wellcare Low Premium (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage3.5 starsH0562-136-000Medicare.gov
    $42a month

  • Wellcare Health Net Dual Liberty (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH3561-009-000Medicare.gov
    $0a month

Blue Shield of California

4 plans list Steve; not listed on 1 other plan.

4plans

  • Blue Shield 65 Plus (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage4 starsH0504-015-000Medicare.gov
    $0a month

  • Blue Shield 65 Plus Plan 2 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage4 starsH0504-021-000Medicare.gov
    $0a month

  • Blue Shield AdvantageOptimum Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage3.5 starsH5928-004-000Medicare.gov
    $0a month

  • Blue Shield Inspire (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

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

    HMODrug coverage4 starsH0504-043-000Medicare.gov
    $0a month

Imperial Health Plan of California, Inc.

4 plans list Steve.

4plans

  • Imperial Courage Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12601 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

    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:

    • 12601 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

    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:

    • 12601 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

    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:

    • 12601 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Garden Grove, CA, 92843
    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 100 E Valencia Mesa Dr, Ste 217, Fullerton, CA, 92835

    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

VillageHealth

2 plans list Steve.

2plans

  • SCAN DaVita Dialysis Care (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMO-POSFor people with certain chronic conditionsDrug coverageH5943-005-000Medicare.gov
    $0a month

  • SCAN DaVita Dialysis Care Complete (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMO-POSFor people with certain chronic conditionsDrug coverageH5943-003-000Medicare.gov
    $0a month

Align Senior Care

1 plan lists Steve.

1plan

  • Advantage Care (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843
    • 1310 W Stewart Dr, Ste 210, Orange, CA, 92868
    • 1019 W La Palma Ave, Unit A, Anaheim, CA, 92801
    • 100 E Valencia Mesa Dr, Ste 100, Fullerton, CA, 92835

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

    HMODrug coverageH3274-005-000Medicare.gov
    $0a month

CalOptima Health OneCare

1 plan lists Steve.

1plan

  • CalOptima Health OneCare Complete (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 12665 Garden Grove Blvd, Ste 211, Garden Grove, CA, 92843

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH5433-001-000Medicare.gov
    $7.30a month

Champion Heath Plan

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

1 more Champion Heath Plan plan hasn't been checked yet.

Kaiser Permanente

Not listed on its 3 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 Steve 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 23, 2026

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Where they practice

Practice location

12665 Garden Grove Blvd Ste 211
Garden Grove, CA 92843

714-636-2890Directions
NPI Registry
NPI issued
2006
Registry record updated
Jun 20, 2017

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

Questions

Common questions

Which 2027 Medicare Advantage plans list Steve Bui?

In Orange County, CA, 91 Medicare Advantage plans for 2027 list Steve in provider data from Medicare.gov or the carrier, including Alignment Health My Choice 001 (HMO), Alignment Health My Choice 050 (HMO) and Alignment Health Platinum + Instacart 008 (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 Steve Bui take Alignment Health Plan Medicare Advantage plans?

Medicare.gov provider data lists Steve on 19 Medicare Advantage plans for 2027 in Orange County, CA, including Alignment Health My Choice 001 (HMO) and Alignment Health My Choice 050 (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Alignment Health Plan before you enroll.

Does Steve Bui take SCAN Health Plan Medicare Advantage plans?

Medicare.gov provider data lists Steve on 12 Medicare Advantage plans for 2027 in Orange County, CA, including CareMore Health Plan by SCAN (HMO) and SCAN Baekse (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or SCAN Health Plan before you enroll.

Does Steve Bui take Anthem Blue Cross Medicare Advantage plans?

Medicare.gov provider data lists Steve on 11 Medicare Advantage plans for 2027 in Orange County, CA, including Anthem I CareMore Medicare Advantage (HMO-POS) and Anthem I CareMore Medicare Advantage 2 (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Anthem Blue Cross before you enroll.

Where does Steve Bui practice?

12665 Garden Grove Blvd Ste 211, Garden Grove, CA 92843.

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

Call the member services number on your plan card and give them the NPI 1154390425, or ask a Silverpath advisor to check for you. It's free.

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What patients see here today:

  • Provider searches did not return a listing for Steve Bui on 3 plans from Kaiser Permanente in Orange County, CA. Other offices are not confirmed; this isn't proof the practice is out of network.

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Nearby

Other internal medicine, nephrology providers near Garden Grove

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See all internal medicine, nephrology providers in CA

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2017-06-20). 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 Steve Bui 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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