Mary NakamuraMD
Rheumatology
2027 Medicare Advantage
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Medicare Advantage plans for San Francisco County, CA.
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The 44 Medicare Advantage plans we show for San Francisco County, CA in 2027
- 18 list Mary
- 26 not listed
Alignment Health Plan
11 plans list Mary; not listed on 1 other plan.
Alignment Health My Choice 050 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Platinum + Instacart 016 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
This result applies to these offices. Other locations are not confirmed.
$0a monthCentral Health Harmony 031 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Honor Plus 060 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
This result applies to these offices. Other locations are not confirmed.
$7.30a month
Imperial Health Plan of California, Inc.
4 plans list Mary.
Imperial Courage Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
- 1825 4th St, San Francisco, CA, 94143
This result applies to these offices. Other locations are not confirmed.
$0a monthImperial Dynamic Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
- 1825 4th St, San Francisco, CA, 94143
This result applies to these offices. Other locations are not confirmed.
$0a monthImperial Senior Value (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
- 1825 4th St, San Francisco, CA, 94143
This result applies to these offices. Other locations are not confirmed.
$0a monthImperial Flex (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
- 1825 4th St, San Francisco, CA, 94143
This result applies to these offices. Other locations are not confirmed.
$2.70a month
CCHP (Chinese Community Health Plan)
3 plans list Mary.
CCHP Senior Value Program (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, San Francisco, CA, 94143
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
- 505 Parnassus Ave, San Francisco, CA, 94143
- 3333 California St, Ste 10, San Francisco, CA, 94118
This result applies to these offices. Other locations are not confirmed.
$0a monthCCHP Senior Program (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, San Francisco, CA, 94143
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
- 505 Parnassus Ave, San Francisco, CA, 94143
- 3333 California St, Ste 10, San Francisco, CA, 94118
This result applies to these offices. Other locations are not confirmed.
$38a monthCCHP Senior Select Program (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 400 Parnassus Ave, San Francisco, CA, 94143
- 400 Parnassus Ave, Fl B1, San Francisco, CA, 94143
- 505 Parnassus Ave, San Francisco, CA, 94143
- 3333 California St, Ste 10, San Francisco, CA, 94118
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
Not listed on its 4 plans here. That isn't proof they're out of network.
Anthem Blue Cross · Anthem Blue Cross Partnership Plan
Not listed on its 3 plans here. That isn't proof they're out of network.
Humana
Not listed on its 2 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.
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.
UnitedHealthcare
Not listed on its 2 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.
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Original Medicare
See Mary with Original Medicare
Mary 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 13, 2026
Where they practice
2 practice locations
UCSF Medical Group Business Services
400 Parnassus Ave
San Francisco, CA 94143
Hospital affiliations
- UCSF Medical Center · San Francisco, CA★★★★★
Hospital star ratings are Medicare's overall Care Compare ratings.
- Education
- Yale University School of Medicine, 1986
- Gender
- Female
- NPI issued
- 2006
- Registry record updated
- Jul 8, 2007
Questions
Common questions
Does Mary Nakamura 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 Mary Nakamura?
In San Francisco County, CA, 18 Medicare Advantage plans for 2027 list Mary 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.
Does Mary Nakamura take Alignment Health Plan Medicare Advantage plans?
Medicare.gov provider data lists Mary on 11 Medicare Advantage plans for 2027 in San Francisco County, CA, including Alignment Health My Choice 050 (HMO) and Alignment Health Platinum + Instacart 016 (HMO-POS). 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 Alignment Health Plan before you enroll.
Does Mary Nakamura take Imperial Health Plan of California, Inc. Medicare Advantage plans?
Medicare.gov provider data lists Mary on 4 Medicare Advantage plans for 2027 in San Francisco 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 Mary Nakamura take CCHP (Chinese Community Health Plan) Medicare Advantage plans?
Medicare.gov provider data lists Mary on 3 Medicare Advantage plans for 2027 in San Francisco County, CA, including CCHP Senior Value Program (HMO) and CCHP Senior Program (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or CCHP (Chinese Community Health Plan) before you enroll.
Can I see Mary Nakamura 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 Mary Nakamura practice?
2 locations, including 400 Parnassus Ave, San Francisco, CA. All of them are listed on this page.
How do I confirm Mary is in my plan's network?
Call the member services number on your plan card and give them the NPI 1861508848, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Mary Nakamura on 25 plans from Aetna Medicare, Anthem Blue Cross, Humana, Kaiser Permanente, San Francisco Health Plan, SCAN Health Plan, UnitedHealthcare and Wellcare in San Francisco 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.