William FisherMD
Critical Care (Intensivists) · Pulmonary Disease
2027 Medicare Advantage
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Medicare Advantage plans for San Francisco and San Diego 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 2 plans so far
Some of Anthem Blue Cross, Wellcare, Aetna Medicare, Alignment Health Plan, Astiva Health, Blue Shield of California, CCHP (Chinese Community Health Plan), Champion Heath Plan, Clever Care Health Plan, Community Health Group, Humana, Imperial Health Plan of California, Inc., Kaiser Permanente, Molina Healthcare of California, San Francisco Health Plan, SCAN Health Plan and UnitedHealthcare's 2027 plans in San Francisco and San Diego counties, CA haven't been checked yet.
The 115 Medicare Advantage plans we show for San Francisco and San Diego counties, CA in 2027
- 2 list William
- 79 not listed
- 34 not checked yet
Anthem Blue Cross · Anthem Blue Cross Partnership Plan · Anthem Blue Cross and Blue Shield
1 plan lists William; not listed on 2 other plans.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1101 Van Ness Ave, San Francisco, CA, 94109
This result applies to these offices. Other locations are not confirmed.
$0a month
4 more Anthem Blue Cross plans haven't been checked yet.
Wellcare
1 plan lists William; not listed on 3 other plans.
Wellcare Low Premium (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1100 Van Ness Ave, Ste 1005, San Francisco, CA, 94109
This result applies to these offices. Other locations are not confirmed.
$47a month
2 more Wellcare plans haven't been checked yet.
Aetna Medicare
Not checked yet.
3 more Aetna Medicare plans haven't been checked yet.
Alignment Health Plan
Not checked yet.
4 more Alignment Health Plan 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.
CCHP (Chinese Community Health Plan)
Not checked yet.
Champion Heath Plan
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
3 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.
Community Health Group
Not listed on its 2 plans here. That isn't proof they're out of network.
Humana
Not checked yet.
2 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 checked yet.
3 more Kaiser Permanente plans haven't been checked yet.
Molina Healthcare of California
Not listed on its 1 plan here. That isn't proof they're out of network.
San Francisco Health Plan
Not checked yet.
SCAN Health Plan
Not checked yet.
7 more SCAN Health Plan plans haven't been checked yet.
UnitedHealthcare
Not checked yet.
2 more UnitedHealthcare 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 William takes it. Free.
Original Medicare
See William with Original Medicare
William 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 21, 2026
Where they practice
2 practice locations
Sutter Bay Medical Foundation
1100 Van Ness Ave
San Francisco, CA 94109
Hospital affiliations
- California Pacific Medical Center- Van Ness Campus · San Francisco, CA★★★★★
- California Pacific Medical Ctr-Davies Campus Hosp · San Francisco, CA★★★★★
Hospital star ratings are Medicare's overall Care Compare ratings.
- Education
- Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University, 2013
- Gender
- Male
- NPI issued
- 2013
- Registry record updated
- Sep 14, 2023
Questions
Common questions
Does William Fisher 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 William Fisher?
In San Francisco and San Diego counties, CA, 2 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including Anthem Medicare Advantage (HMO-POS) and Wellcare Low Premium (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 William Fisher 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 William Fisher practice?
2 locations, including 1100 Van Ness Ave, San Francisco, CA. All of them are listed on this page.
How do I confirm William is in my plan's network?
Call the member services number on your plan card and give them the NPI 1245674001, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in San Francisco and San Diego 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.