Provider profile

Clayton Barnes MartinezMD, MPH

Psychiatry & Neurology, Psychiatry

3 locationsNPI 1922453513
2100 Powell St, Suite 400, Emeryville, CA 94608510-350-2600

Check your plan

Medicare Advantage plans for Alameda, Orange and Fresno counties, CA.

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 6 plans so far

Some of Imperial Health Plan of California, Inc., Aetna Medicare, Blue Shield of California, Alameda Alliance for Health, Align Senior Care, Alignment Health Plan, Anthem Blue Cross, Astiva Health, CalOptima Health OneCare, CCHP (Chinese Community Health Plan), Champion Heath Plan, Clever Care Health Plan, Humana, Kaiser Permanente, SCAN Health Plan, UnitedHealthcare, VillageHealth and Wellcare's 2027 plans in Alameda, Orange and Fresno counties, CA haven't been checked yet.

The 143 Medicare Advantage plans we show for Alameda, Orange and Fresno counties, CA in 2027

  • 6 list Clayton
  • 24 not listed
  • 113 not checked yet

Imperial Health Plan of California, Inc.

4 plans list Clayton.

4plans
  • Imperial Courage Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2100 Powell St, Ste 400, Emeryville, CA, 94608

    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:

    • 2100 Powell St, Ste 400, Emeryville, CA, 94608

    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:

    • 2100 Powell St, Ste 400, Emeryville, CA, 94608

    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:

    • 2100 Powell St, Ste 400, Emeryville, CA, 94608

    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

1 plan lists Clayton; not listed on 3 other plans.

1plan
  • Aetna Medicare Eagle (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2100 Powell St, Emeryville, CA, 94608
    • 2100 Powell St, Ste 400, Emeryville, CA, 94608

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

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

5 more Aetna Medicare plans haven't been checked yet.

Blue Shield of California

1 plan lists Clayton.

1plan
  • Blue Shield Inspire (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2100 Powell St, Ste 400, Emeryville, CA, 94608
    • 1501 Imperial Ave, San Diego, CA, 92101

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

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

5 more Blue Shield of California plans haven't been checked yet.

Alameda Alliance for Health

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

Align Senior Care

Not checked yet.

Alignment Health Plan

Not checked yet.

15 more Alignment Health Plan plans haven't been checked yet.

Anthem Blue Cross · Anthem Blue Cross Partnership Plan · Anthem Blue Cross and Blue Shield

Not checked yet.

Astiva Health

Not checked yet.

CalOptima Health OneCare

Not checked yet.

CCHP (Chinese Community Health Plan)

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

Champion Heath Plan

Not checked yet.

Clever Care Health Plan

Not checked yet.

Humana

Not checked yet.

Kaiser Permanente

Not checked yet.

6 more Kaiser Permanente plans haven't been checked yet.

SCAN Health Plan

Not checked yet.

15 more SCAN Health Plan plans haven't been checked yet.

UnitedHealthcare

Not checked yet.

9 more UnitedHealthcare plans haven't been checked yet.

VillageHealth

Not checked yet.

Wellcare

Not checked yet.

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 Clayton 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

Compare Supplement plans

3 practice locations

2100 Powell St, Suite 400
Emeryville, CA 94608

NPI Registry

265 S Anita Dr Ste 102-104
Orange, CA 92868

NPI Registry

4411 E Kings Canyon Rd
Fresno, CA 93702

NPI Registry
NPI issued
2016
Registry record updated
Nov 19, 2024

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

Common questions

Which 2027 Medicare Advantage plans list Clayton Barnes Martinez?

In Alameda, Orange and Fresno counties, CA, 6 Medicare Advantage plans for 2027 list Clayton 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.

Where does Clayton Barnes Martinez practice?

3 locations, including 2100 Powell St, Emeryville, CA. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1922453513, or ask a Silverpath advisor to check for you. It's free.

Free · No obligation

Talk to a licensed advisor

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

Free. No obligation. We never sell your information.

For providers

Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Alameda, Orange and Fresno counties, CA. 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 2024-11-19). 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 Clayton Barnes Martinez 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.

Are you Clayton Barnes Martinez? Talk to us about this page, or request a correction or removal.

Does Clayton take my plan?