William CarreraMD
Ophthalmology
2027 Medicare Advantage
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Medicare Advantage plans for Alameda County, CA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 30 Medicare Advantage plans we show for Alameda County, CA in 2027
- 18 list William
- 12 not listed

Alignment Health Plan
9 plans list William.
Alignment Health My Choice 050 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3300 Telegraph Ave, Oakland, CA, 94609
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:
- 3300 Telegraph Ave, Oakland, CA, 94609
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:
- 3300 Telegraph Ave, Oakland, CA, 94609
This result applies to these offices. Other locations are not confirmed.
$7.30a monthAlignment Health BreathEasy Plus 041 (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3300 Telegraph Ave, Oakland, CA, 94609
This result applies to these offices. Other locations are not confirmed.
$0a month

Imperial Health Plan of California, Inc.
4 plans list William.
Imperial Courage Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3300 Telegraph Ave, Oakland, CA, 94609
- 1401 Willow Pass Rd, Ste 120, Concord, CA, 94520
- 27206 Calaroga Ave, Ste 214, Hayward, CA, 94545
- 5401 Norris Canyon Rd, Ste 200, San Ramon, CA, 94583
- 5924 Stoneridge Dr, Ste 201, Pleasanton, CA, 94588
- 1860 Mowry Ave, Ste 308, Fremont, CA, 94538
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:
- 3300 Telegraph Ave, Oakland, CA, 94609
- 1401 Willow Pass Rd, Ste 120, Concord, CA, 94520
- 27206 Calaroga Ave, Ste 214, Hayward, CA, 94545
- 5401 Norris Canyon Rd, Ste 200, San Ramon, CA, 94583
- 5924 Stoneridge Dr, Ste 201, Pleasanton, CA, 94588
- 1860 Mowry Ave, Ste 308, Fremont, CA, 94538
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:
- 3300 Telegraph Ave, Oakland, CA, 94609
- 1401 Willow Pass Rd, Ste 120, Concord, CA, 94520
- 27206 Calaroga Ave, Ste 214, Hayward, CA, 94545
- 5401 Norris Canyon Rd, Ste 200, San Ramon, CA, 94583
- 5924 Stoneridge Dr, Ste 201, Pleasanton, CA, 94588
- 1860 Mowry Ave, Ste 308, Fremont, CA, 94538
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:
- 3300 Telegraph Ave, Oakland, CA, 94609
- 1401 Willow Pass Rd, Ste 120, Concord, CA, 94520
- 27206 Calaroga Ave, Ste 214, Hayward, CA, 94545
- 5401 Norris Canyon Rd, Ste 200, San Ramon, CA, 94583
- 5924 Stoneridge Dr, Ste 201, Pleasanton, CA, 94588
- 1860 Mowry Ave, Ste 308, Fremont, CA, 94538
This result applies to these offices. Other locations are not confirmed.
$2.70a month

UnitedHealthcare
2 plans list William.
AARP Medicare Advantage from UHC CA-7 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3300 Telegraph Ave, Oakland, CA, 94609
- 1401 Willow Pass Rd, Ste 120, Concord, CA, 94520
- 5401 Norris Canyon Rd, Ste 200, San Ramon, CA, 94583
- 5924 Stoneridge Dr, Ste 201, Pleasanton, CA, 94588
This result applies to these offices. Other locations are not confirmed.
$59a monthUHC Complete Care Support CA-8AP (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3300 Telegraph Ave, Oakland, CA, 94609
- 1401 Willow Pass Rd, Ste 120, Concord, CA, 94520
- 5401 Norris Canyon Rd, Ste 200, San Ramon, CA, 94583
- 5924 Stoneridge Dr, Ste 201, Pleasanton, CA, 94588
This result applies to these offices. Other locations are not confirmed.
$0a month

Alameda Alliance for Health
1 plan lists William.
Alameda Alliance Wellness (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3300 Telegraph Ave, Oakland, CA, 94609
- 1411 E 31st St, Oakland, CA, 94602
- 1401 Willow Pass Rd, Ste 120, Concord, CA, 94520
- 8440 Brentwood Blvd, Ste D, Brentwood, CA, 94513
This result applies to these offices. Other locations are not confirmed.
$7.30a month

Blue Shield of California
1 plan lists William.
Blue Shield Inspire (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3300 Telegraph Ave, Oakland, CA, 94609
- 1401 Willow Pass Rd, Ste 120, Concord, CA, 94520
- 5401 Norris Canyon Rd, Ste 200, San Ramon, CA, 94583
- 8440 Brentwood Blvd, Ste D, Brentwood, CA, 94513
This result applies to these offices. Other locations are not confirmed.
$60a month

CCHP (Chinese Community Health Plan)
1 plan lists William.
CCHP Senior Value Program (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3300 Telegraph Ave, Oakland, CA, 94609
- 27206 Calaroga Ave, Ste 214, Hayward, CA, 94545
- 8440 Brentwood Blvd, Ste D, Brentwood, CA, 94513
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.

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 5 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 William takes it. Free.
Original Medicare
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
Where they practice
Practice location
- NPI issued
- 2017
- Registry record updated
- Jul 16, 2024
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Carrera?
In Alameda County, CA, 18 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including Alignment Health My Choice 050 (HMO), Central Health Harmony 031 (HMO) and Alignment Health Honor Plus 060 (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 William Carrera take Alignment Health Plan Medicare Advantage plans?
Medicare.gov provider data lists William on 9 Medicare Advantage plans for 2027 in Alameda County, CA, including Alignment Health My Choice 050 (HMO) and Central Health Harmony 031 (HMO). 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 William Carrera take Imperial Health Plan of California, Inc. Medicare Advantage plans?
Medicare.gov provider data lists William on 4 Medicare Advantage plans for 2027 in Alameda 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 William Carrera take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists William on 2 Medicare Advantage plans for 2027 in Alameda County, CA, including AARP Medicare Advantage from UHC CA-7 (HMO-POS) and UHC Complete Care Support CA-8AP (HMO-POS C-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.
Where does William Carrera practice?
3300 Telegraph Ave, Oakland, CA 94609.
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 1679014013, 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 William Carrera on 12 plans from Aetna Medicare, Kaiser Permanente and SCAN Health Plan in Alameda 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.