Provider profile

Cynthia ChiuMD

Ophthalmology

NPI 1306852629
491 30th St, Suite 201, Oakland, CA 94609510-836-2122

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Medicare Advantage plans for Alameda 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 30 Medicare Advantage plans we show for Alameda County, CA in 2027

  • 21 list Cynthia
  • 9 not listed

Alignment Health Plan

9 plans list Cynthia.

9plans
  • Alignment Health My Choice 050 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMODrug coverage3.5 starsH3815-050-000Medicare.gov
    $0a month
  • Central Health Harmony 031 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMODrug coverage3.5 starsH3815-031-000Medicare.gov
    $0a month
  • Alignment Health Honor Plus 060 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMODrug coverage3.5 starsH3815-060-000Medicare.gov
    $7.30a month
  • Alignment Health BreathEasy Plus 041 (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMOFor people with certain chronic conditionsDrug coverage3.5 starsH3815-041-000Medicare.gov
    $0a month

Imperial Health Plan of California, Inc.

4 plans list Cynthia.

4plans
  • Imperial Courage Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609
    • 491 30th St, Oakland, CA, 94609
    • 490 Illinois St, San Francisco, CA, 94158
    • 400 Parnassus Ave, San Francisco, CA, 94143
    • 225 California Dr, Burlingame, CA, 94010

    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:

    • 491 30th St, Ste 201, Oakland, CA, 94609
    • 491 30th St, Oakland, CA, 94609
    • 490 Illinois St, San Francisco, CA, 94158
    • 400 Parnassus Ave, San Francisco, CA, 94143
    • 225 California Dr, Burlingame, CA, 94010

    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:

    • 491 30th St, Ste 201, Oakland, CA, 94609
    • 491 30th St, Oakland, CA, 94609
    • 490 Illinois St, San Francisco, CA, 94158
    • 400 Parnassus Ave, San Francisco, CA, 94143
    • 225 California Dr, Burlingame, CA, 94010

    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:

    • 491 30th St, Ste 201, Oakland, CA, 94609
    • 491 30th St, Oakland, CA, 94609
    • 490 Illinois St, San Francisco, CA, 94158
    • 400 Parnassus Ave, San Francisco, CA, 94143
    • 225 California Dr, Burlingame, CA, 94010

    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

Aetna Medicare

3 plans list Cynthia; not listed on 1 other plan.

3plans
  • Aetna Medicare Eagle (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMONo drug coverage3 starsH0523-099-000Medicare.gov
    $0a month
  • Aetna Medicare Signature Extra (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMODrug coverage3 starsH0523-070-000Medicare.gov
    $0a month
  • Aetna Medicare Signature (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMODrug coverage2.5 starsH4982-007-000Medicare.gov
    $10a month

UnitedHealthcare

2 plans list Cynthia.

2plans
  • AARP Medicare Advantage from UHC CA-7 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMO-POSDrug coverage3 starsH0543-188-000Medicare.gov
    $59a month
  • UHC Complete Care Support CA-8AP (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMO-POSFor people with certain chronic conditionsDrug coverage3 starsH0543-249-000Medicare.gov
    $0a month

Alameda Alliance for Health

1 plan lists Cynthia.

1plan
  • Alameda Alliance Wellness (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMOFor people with Medicare and MedicaidDrug coverageH2035-001-000Medicare.gov
    $7.30a month

Blue Shield of California

1 plan lists Cynthia.

1plan
  • Blue Shield Inspire (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609

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

    HMODrug coverage4 starsH0504-041-000Medicare.gov
    $60a month

CCHP (Chinese Community Health Plan)

1 plan lists Cynthia.

1plan
  • CCHP Senior Value Program (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 491 30th St, Ste 201, Oakland, CA, 94609
    • 490 Illinois St, San Francisco, CA, 94158
    • 3333 California St, Ste 10, San Francisco, CA, 94118
    • 400 Parnassus Ave, San Francisco, CA, 94143
    • 400 Parnassus Ave, Fl 7, San Francisco, CA, 94143

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

    HMODrug coverage3 starsH0571-011-000Medicare.gov
    $0a month

Kaiser Permanente

Not listed on its 3 plans here. That isn't proof they're out of network.

SCAN Health Plan

Not listed on its 5 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 Cynthia 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 23, 2026

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Practice location

491 30th St, Suite 201
Oakland, CA 94609

NPI Registry
NPI issued
2006
Registry record updated
Jan 26, 2016

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

Common questions

Which 2027 Medicare Advantage plans list Cynthia Chiu?

In Alameda County, CA, 21 Medicare Advantage plans for 2027 list Cynthia in provider data from Medicare.gov or the carrier, including Alignment Health My Choice 050 (HMO), Central Health Harmony 031 (HMO) and Alignment Health Honor Plus 060 (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 Cynthia Chiu take Alignment Health Plan Medicare Advantage plans?

Medicare.gov provider data lists Cynthia on 9 Medicare Advantage plans for 2027 in Alameda County, CA, including Alignment Health My Choice 050 (HMO) and Central Health Harmony 031 (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 Cynthia Chiu take Imperial Health Plan of California, Inc. Medicare Advantage plans?

Medicare.gov provider data lists Cynthia on 4 Medicare Advantage plans for 2027 in Alameda 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 Cynthia Chiu take Aetna Medicare Medicare Advantage plans?

Medicare.gov provider data lists Cynthia on 3 Medicare Advantage plans for 2027 in Alameda County, CA, including Aetna Medicare Eagle (HMO) and Aetna Medicare Signature Extra (HMO). 1 other plan did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Aetna Medicare before you enroll.

Where does Cynthia Chiu practice?

491 30th St, Suite 201, Oakland, CA 94609.

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

Call the member services number on your plan card and give them the NPI 1306852629, 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 Cynthia Chiu on 8 plans from Kaiser Permanente and SCAN Health Plan in Alameda 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 2016-01-26). 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 Cynthia Chiu 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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