William NgoDO
Family Medicine, Geriatric Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Orange County, CA.
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Directory results See what each insurance company reports
Listed on 35 plans so far
Some of UnitedHealthcare, Clever Care Health Plan, Astiva Health, Wellcare, Blue Shield of California, Imperial Health Plan of California, Inc., Anthem Blue Cross, CalOptima Health OneCare, Aetna Medicare, Align Senior Care, Alignment Health Plan, Champion Heath Plan, Humana, Kaiser Permanente, SCAN Health Plan and VillageHealth's 2027 plans in Orange County, CA haven't been checked yet.
The 106 Medicare Advantage plans we show for Orange County, CA in 2027
- 35 list William
- 66 not listed
- 5 not checked yet
UnitedHealthcare
7 plans list William; not listed on 1 other plan.
AARP Medicare Advantage from UHC CA-005P (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC CA-46 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Giveback from UHC CA-31P (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx CA-MA1P (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a month
Clever Care Health Plan
6 plans list William.
Clever Care Longevity (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
- 10441 Magnolia Ave, Stanton, CA, 90680
This result applies to these offices. Other locations are not confirmed.
$0a monthClever Care Value (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
- 10441 Magnolia Ave, Stanton, CA, 90680
This result applies to these offices. Other locations are not confirmed.
$0a monthClever Care Breathe Select+ (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
- 10441 Magnolia Ave, Stanton, CA, 90680
This result applies to these offices. Other locations are not confirmed.
$0a monthClever Care Breathe+ (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
- 10441 Magnolia Ave, Stanton, CA, 90680
This result applies to these offices. Other locations are not confirmed.
$0a month
Astiva Health
5 plans list William.
Astiva Health Savings Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthAstiva Health C-SNP Bloom (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthAstiva Health C-SNP Deluxe (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthAstiva Health C-SNP Fountain (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellcare
5 plans list William.
Wellcare Simple (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple Focus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Low Premium (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Garden Grove, CA, 92844
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$42a monthWellcare Health Net Dual Liberty (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Garden Grove, CA, 92844
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a month
Blue Shield of California
4 plans list William; not listed on 1 other plan.
Blue Shield 65 Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Shield 65 Plus Plan 2 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Shield AdvantageOptimum Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Shield Inspire (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
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:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
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:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
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:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
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:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$2.70a month
Anthem Blue Cross · Anthem Blue Cross Partnership Plan
3 plans list William; not listed on 8 other plans.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Prime (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Select (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$0a month
CalOptima Health OneCare
1 plan lists William.
CalOptima Health OneCare Complete (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8342 Garden Grove Blvd, Ste 5, Garden Grove, CA, 92844
This result applies to these offices. Other locations are not confirmed.
$7.30a month
Aetna Medicare
Not listed on its 6 plans here. That isn't proof they're out of network.
Align Senior Care
Not listed on its 1 plan here. That isn't proof they're out of network.
Alignment Health Plan
Not listed on its 19 plans here. That isn't proof they're out of network.
Champion Heath Plan
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
1 more Champion Heath Plan plan hasn't been checked yet.
Humana
Not checked yet.
4 more Humana plans haven't been checked yet.
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 12 plans here. That isn't proof they're out of network.
VillageHealth
Not listed on its 2 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 25, 2026
Where they practice
Practice location
- NPI issued
- 2006
- Registry record updated
- May 16, 2008
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Ngo?
In Orange County, CA, 35 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage from UHC CA-005P (HMO-POS), AARP Medicare Advantage from UHC CA-46 (HMO-POS) and AARP Medicare Advantage Giveback from UHC CA-31P (HMO-POS). 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 William Ngo practice?
8342 Garden Grove Blvd Ste 5, Garden Grove, CA 92844.
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 1932161189, 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 Orange County, 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.