Provider profile

Gemma EspejoMD

Psychiatry & Neurology, Psychiatry

2 locationsNPI 1164837035
3800 W Chapman Ave Ste 500, Orange, CA 92868714-456-5902

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Medicare Advantage plans for Orange County, CA and St. Louis city County, MO.

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Directory results See what each insurance company reports

Listed on 32 plans so far

Some of Alignment Health Plan, UnitedHealthcare, Anthem Blue Cross, Align Senior Care, CalOptima Health OneCare, Aetna Medicare, Astiva Health, Blue Shield of California, Champion Heath Plan, Clever Care Health Plan, Devoted, Essence Healthcare, HealthSpring, Humana, Imperial Health Plan of California, Inc., Kaiser Permanente, SCAN Health Plan, VillageHealth and Wellcare's 2027 plans in Orange County, CA and St. Louis city County, MO haven't been checked yet.

The 177 Medicare Advantage plans we show for Orange County, CA and St. Louis city County, MO in 2027

  • 32 list Gemma
  • 70 not listed
  • 75 not checked yet

Alignment Health Plan

19 plans list Gemma.

19plans
  • Alignment Health My Choice 001 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Bldg 30, Orange, CA, 92868
    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Ste 500, Orange, CA, 92868
    • 20350 SW Birch St, Newport Beach, CA, 92660

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

    HMODrug coverageH3815-001-000Medicare.gov
    $0a month
  • Alignment Health My Choice 050 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Bldg 30, Orange, CA, 92868
    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Ste 500, Orange, CA, 92868
    • 20350 SW Birch St, Newport Beach, CA, 92660

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

    HMODrug coverageH3815-050-000Medicare.gov
    $0a month
  • Alignment Health Platinum + Instacart 008 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Bldg 30, Orange, CA, 92868
    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Ste 500, Orange, CA, 92868
    • 20350 SW Birch St, Newport Beach, CA, 92660

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

    HMODrug coverageH3815-008-000Medicare.gov
    $0a month
  • Alignment Health Platinum Preferred 004 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Bldg 30, Orange, CA, 92868
    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Ste 500, Orange, CA, 92868
    • 20350 SW Birch St, Newport Beach, CA, 92660

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

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

UnitedHealthcare

8 plans list Gemma.

8plans
  • AARP Medicare Advantage from UHC CA-005P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Ste 500, Orange, CA, 92868
    • 20350 SW Birch St, Newport Beach, CA, 92660

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

    HMO-POSDrug coverageH0543-169-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC CA-021P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Ste 500, Orange, CA, 92868
    • 20350 SW Birch St, Newport Beach, CA, 92660

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

    HMO-POSDrug coverageH0543-220-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC CA-46 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Ste 500, Orange, CA, 92868
    • 20350 SW Birch St, Newport Beach, CA, 92660

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

    HMO-POSDrug coverageH0543-262-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Giveback from UHC CA-31P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Ste 500, Orange, CA, 92868
    • 20350 SW Birch St, Newport Beach, CA, 92660

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

    HMO-POSDrug coverageH0543-237-000Medicare.gov
    $0a month

11 more UnitedHealthcare plans haven't been checked yet.

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

3 plans list Gemma; not listed on 8 other plans.

3plans
  • Anthem Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Orange, CA, 92868

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

    HMO-POSDrug coverageH0544-061-000Medicare.gov
    $0a month
  • Anthem Prime (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Orange, CA, 92868

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

    HMO-POSDrug coverageH4161-009-000Medicare.gov
    $0a month
  • Anthem Select (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Orange, CA, 92868

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

    HMO-POSDrug coverageH0544-058-000Medicare.gov
    $0a month

5 more Anthem Blue Cross plans haven't been checked yet.

Align Senior Care

1 plan lists Gemma.

1plan
  • Advantage Care (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Orange, CA, 92868
    • 19210 Jamboree Rd, Irvine, CA, 92612
    • 20350 SW Birch St, Newport Beach, CA, 92660

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

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

CalOptima Health OneCare

1 plan lists Gemma.

1plan
  • CalOptima Health OneCare Complete (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 101 The City Dr S, Orange, CA, 92868
    • 3800 W Chapman Ave, Ste 500, Orange, CA, 92868
    • 19210 Jamboree Rd, Irvine, CA, 92612

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

    HMOFor people with Medicare and MedicaidDrug coverageH5433-001-000Medicare.gov
    $7.30a month

Aetna Medicare

Not checked yet.

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

Astiva Health

Not listed on its 5 plans here. That isn't proof they're out of network.

Blue Shield of California

Not listed on its 5 plans here. That isn't proof they're out of network.

Champion Heath Plan

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

4 more Champion Heath Plan plans haven't been checked yet.

Clever Care Health Plan

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

Devoted

Not checked yet.

Essence Healthcare

Not checked yet.

HealthSpring

Not checked yet.

Humana

Not checked yet.

17 more Humana plans haven't been checked yet.

Imperial Health Plan of California, Inc.

Not listed on its 4 plans here. That isn't proof they're out of network.

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 12 plans here. That isn't proof they're out of network.

VillageHealth

Not listed on its 2 plans here. That isn't proof they're out of network.

Wellcare

Not checked yet.

6 more Wellcare plans haven't been 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 Gemma 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 21, 2026

Compare Supplement plans

2 practice locations

3800 W Chapman Ave Ste 500
Orange, CA 92868

NPI Registry

1 Barnes Jewish Hospital Plaza
St. Louis, MO 63110

NPI Registry
NPI issued
2014
Registry record updated
Feb 7, 2023

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

Common questions

Which 2027 Medicare Advantage plans list Gemma Espejo?

In Orange County, CA and St. Louis city County, MO, 32 Medicare Advantage plans for 2027 list Gemma 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.

Where does Gemma Espejo practice?

2 locations, including 3800 W Chapman Ave Ste 500, Orange, CA. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1164837035, or ask a Silverpath advisor to check for you. It's free.

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Talk to a licensed advisor

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

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For providers

Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Orange County, CA and St. Louis city County, MO. 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 2023-02-07). 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 Gemma Espejo 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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