Provider profile

Karen KimMD

Internal Medicine, Gastroenterology

2 locationsNPI 1639385479
300 Pasteur Dr, Stanford, CA 94305650-723-4000

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Medicare Advantage plans for Santa Clara County, CA and Tompkins County, NY.

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 14 plans so far

Some of Alignment Health Plan, Anthem Blue Cross, Blue Shield of California, Santa Clara Family Health Plan, Aetna Medicare, Astiva Health, Excellus Health Plan, Inc, Imperial Health Plan of California, Inc., Kaiser Permanente, MVP HEALTH CARE, SCAN Health Plan and Wellcare's 2027 plans in Santa Clara County, CA and Tompkins County, NY haven't been checked yet.

The 53 Medicare Advantage plans we show for Santa Clara County, CA and Tompkins County, NY in 2027

  • 14 list Karen
  • 20 not listed
  • 19 not checked yet

Alignment Health Plan

11 plans list Karen; not listed on 2 other plans.

11plans
  • Alignment Health My Choice 050 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 450 Broadway St, Redwood City, CA, 94063
    • 2518 Mission College Blvd, Santa Clara, CA, 95054
    • 2585 Samaritan Dr, Ste 25, San Jose, CA, 95124

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

    HMODrug coverage3.5 starsH3815-050-000Medicare.gov
    $0a month
  • Alignment Health Smart 040 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2518 Mission College Blvd, Santa Clara, CA, 95054
    • 2585 Samaritan Dr, Ste 25, San Jose, CA, 95124

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

    HMODrug coverage3.5 starsH3815-040-000Medicare.gov
    $0a month
  • Central Health Harmony 031 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 450 Broadway St, Redwood City, CA, 94063
    • 2518 Mission College Blvd, Santa Clara, CA, 95054
    • 2585 Samaritan Dr, Ste 25, San Jose, CA, 95124

    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:

    • 450 Broadway St, Redwood City, CA, 94063
    • 2518 Mission College Blvd, Santa Clara, CA, 95054
    • 2585 Samaritan Dr, Ste 25, San Jose, CA, 95124

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

    HMODrug coverage3.5 starsH3815-060-000Medicare.gov
    $7.30a month

Anthem Blue Cross

1 plan lists Karen.

1plan
  • Anthem Full Dual Advantage Aligned (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 450 Broadway St, Redwood City, CA, 94063
    • 2518 Mission College Blvd, Santa Clara, CA, 95054
    • 2585 Samaritan Dr, San Jose, CA, 95124

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH4471-010-002Medicare.gov
    $0a month

Blue Shield of California

1 plan lists Karen.

1plan
  • Blue Shield Inspire (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 450 Broadway St, Redwood City, CA, 94063

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

    HMODrug coverage4 starsH0504-047-000Medicare.gov
    $61a month

Santa Clara Family Health Plan

1 plan lists Karen.

1plan
  • DualConnect (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2518 Mission College Blvd, Santa Clara, CA, 95054
    • 2585 Samaritan Dr, Ste 25, San Jose, CA, 95124

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH4045-001-000Medicare.gov
    $7.30a month

Aetna Medicare

Not checked yet.

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

Astiva Health

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

Excellus Health Plan, Inc

Not 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.

MVP HEALTH CARE

Not checked yet.

SCAN Health Plan

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

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 Karen 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

2 practice locations

300 Pasteur Dr
Stanford, CA 94305

NPI Registry

1780 Hanshaw Rd
Ithaca, NY 14850

NPI Registry
NPI issued
2007
Registry record updated
Apr 25, 2024

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

Common questions

Which 2027 Medicare Advantage plans list Karen Kim?

In Santa Clara County, CA and Tompkins County, NY, 14 Medicare Advantage plans for 2027 list Karen in provider data from Medicare.gov or the carrier, including Alignment Health My Choice 050 (HMO), Alignment Health Smart 040 (HMO) and Central Health Harmony 031 (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 Karen Kim practice?

2 locations, including 300 Pasteur Dr, Stanford, CA. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1639385479, 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 Karen's networks with the carrier and help you compare plans that include them.

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Santa Clara County, CA and Tompkins County, NY. 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 2024-04-25). 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 Karen Kim 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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