Provider profile

Kristen MengwasserMD

Rheumatology · Internal Medicine

Accepts Medicare 3 locationsNPI 1841828720
2540 23rd St, Fl 4, San Francisco, CA 94143(628) 206-4777

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Medicare Advantage plans for San Francisco County, CA and Suffolk County, MA.

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Directory results See what each insurance company reports

Listed on 21 plans so far

Some of Alignment Health Plan, Imperial Health Plan of California, Inc., Anthem Blue Cross, CCHP (Chinese Community Health Plan), Aetna Medicare, Blue Cross Blue Shield of Massachusetts, Commonwealth Care Alliance Massachusetts, Commonwealth Care Alliance, Inc., eternalHealth, Fallon Health, Humana, Kaiser Permanente, Mass General Brigham Health Plan, Molina Healthcare of Massachusetts, San Francisco Health Plan, SCAN Health Plan, Tufts Health Plan, UnitedHealthcare and Wellcare's 2027 plans in San Francisco County, CA and Suffolk County, MA haven't been checked yet.

The 94 Medicare Advantage plans we show for San Francisco County, CA and Suffolk County, MA in 2027

  • 21 list Kristen
  • 33 not listed
  • 40 not checked yet

Alignment Health Plan

11 plans list Kristen; not listed on 1 other plan.

11plans
  • Alignment Health My Choice 050 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 400 Parnassus Ave, Ste A94, San Francisco, CA, 94143

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

    HMODrug coverage3.5 starsH3815-050-000Medicare.gov
    $0a month
  • Alignment Health Platinum + Instacart 016 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 400 Parnassus Ave, Ste A94, San Francisco, CA, 94143

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

    HMO-POSDrug coverage3.5 starsH3815-016-000Medicare.gov
    $0a month
  • Central Health Harmony 031 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 400 Parnassus Ave, Ste A94, San Francisco, CA, 94143

    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:

    • 400 Parnassus Ave, Ste A94, San Francisco, CA, 94143

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

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

Imperial Health Plan of California, Inc.

4 plans list Kristen.

4plans
  • Imperial Courage Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 400 Parnassus Ave, # A94, San Francisco, CA, 94143

    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:

    • 400 Parnassus Ave, # A94, San Francisco, CA, 94143

    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:

    • 400 Parnassus Ave, # A94, San Francisco, CA, 94143

    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:

    • 400 Parnassus Ave, # A94, San Francisco, CA, 94143

    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

Anthem Blue Cross · Anthem Blue Cross Partnership Plan

3 plans list Kristen.

3plans
  • Anthem Prime (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 505 Parnassus Ave, San Francisco, CA, 94143
    • 400 Parnassus Ave, San Francisco, CA, 94143

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

    HMO-POSDrug coverage3 starsH4161-004-000Medicare.gov
    $0a month
  • Anthem Select (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 505 Parnassus Ave, San Francisco, CA, 94143
    • 400 Parnassus Ave, San Francisco, CA, 94143

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

    HMO-POSDrug coverage3.5 starsH0544-069-000Medicare.gov
    $0a month
  • Anthem Full Dual Advantage Aligned (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 505 Parnassus Ave, San Francisco, CA, 94143
    • 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 Medicare and MedicaidDrug coverage3 starsH4471-010-002Medicare.gov
    $0a month

CCHP (Chinese Community Health Plan)

3 plans list Kristen.

3plans
  • CCHP Senior Value Program (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 400 Parnassus Ave, Ste A94, San Francisco, CA, 94143
    • 505 Parnassus Ave, Ste M1480, San Francisco, CA, 94143

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

    HMODrug coverage3 starsH0571-007-000Medicare.gov
    $0a month
  • CCHP Senior Program (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 400 Parnassus Ave, Ste A94, San Francisco, CA, 94143
    • 505 Parnassus Ave, Ste M1480, San Francisco, CA, 94143

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

    HMODrug coverage3 starsH0571-001-000Medicare.gov
    $38a month
  • CCHP Senior Select Program (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 400 Parnassus Ave, Ste A94, San Francisco, CA, 94143
    • 505 Parnassus Ave, Ste M1480, San Francisco, CA, 94143

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH0571-005-000Medicare.gov
    $0a month

Aetna Medicare

Not checked yet.

1 more Aetna Medicare plan hasn't been checked yet.

Blue Cross Blue Shield of Massachusetts

Not checked yet.

Commonwealth Care Alliance Massachusetts

Not checked yet.

Commonwealth Care Alliance, Inc.

Not checked yet.

eternalHealth

Not checked yet.

Fallon Health

Not checked yet.

Humana

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.

Mass General Brigham Health Plan

Not checked yet.

Molina Healthcare of Massachusetts

Not checked yet.

San Francisco Health Plan

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

SCAN Health Plan

Not listed on its 7 plans here. That isn't proof they're out of network.

Tufts Health Plan

Not checked yet.

UnitedHealthcare

Not listed on its 10 plans here. That isn't proof they're out of network.

Wellcare

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 Kristen takes it. Free.

See Kristen with Original Medicare

Kristen accepts Medicare at the practices Medicare lists as accepting assignment. Most Medicare Supplement (Medigap) policies have no provider network and help pay Original Medicare's cost sharing. Medicare SELECT policies can require network providers for full benefits. Confirm the location and policy before scheduling care.

Accepts Medicare. Enrolled in Medicare and accepts the Medicare-approved amount as payment in full ("accepts assignment") at every practice Medicare lists.

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 22, 2026

Compare Supplement plans

3 practice locations

University of California Sfgh Medical Group

2540 23rd St, Fl 4
San Francisco, CA 94143

Medicare's clinician list

1001 Potrero Avenue Bldg 90 Fl2
San Francisco, CA 94110

NPI Registry

75 Francis St
Boston, MA 02115

NPI Registry
  • Zuckerberg San Francisco General Hosp & Trauma Ctr · San Francisco, CA★★★★★

Hospital star ratings are Medicare's overall Care Compare ratings.

Education
Harvard Medical School, 2020
Gender
Female
NPI issued
2020
Registry record updated
Apr 7, 2026

Common questions

Does Kristen Mengwasser accept Medicare?

Accepts Medicare. Enrolled in Medicare and accepts the Medicare-approved amount as payment in full ("accepts assignment") at every practice Medicare lists.

Which 2027 Medicare Advantage plans list Kristen Mengwasser?

In San Francisco County, CA and Suffolk County, MA, 21 Medicare Advantage plans for 2027 list Kristen in provider data from Medicare.gov or the carrier, including Alignment Health My Choice 050 (HMO), Alignment Health Platinum + Instacart 016 (HMO-POS) 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.

Can I see Kristen Mengwasser with a Medicare Supplement plan?

At a practice where they accept Medicare, most Medicare Supplement (Medigap) policies help pay Original Medicare's cost sharing with no provider network. Medicare SELECT policies can require network providers for full benefits. Confirm with the office and your insurer.

Where does Kristen Mengwasser practice?

3 locations, including 2540 23rd St, San Francisco, CA. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1841828720, 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 Kristen'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 San Francisco County, CA and Suffolk County, MA. 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 2026-04-07). Medicare enrollment, groups and hospital affiliations: CMS Doctors and Clinicians data, read Oct 9, 2026. Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 12, 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 Kristen Mengwasser 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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