Louis ChangMD, PHD
Ophthalmology
2027 Medicare Advantage
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Medicare Advantage plans for Los Angeles 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 119 Medicare Advantage plans we show for Los Angeles County, CA in 2027
- 27 list Louis
- 92 not listed

Alignment Health Plan
7 plans list Louis; not listed on 14 other plans.
Alignment Health My Choice 050 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
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:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
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:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Heart & Diabetes 010 (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
This result applies to these offices. Other locations are not confirmed.
$0a month

Astiva Health
5 plans list Louis.
Astiva Health Savings Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
- 2495 Hospital Dr, Ste 650, Mountain View, CA, 94040
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:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
- 2495 Hospital Dr, Ste 650, Mountain View, CA, 94040
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:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
- 2495 Hospital Dr, Ste 650, Mountain View, CA, 94040
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:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
- 2495 Hospital Dr, Ste 650, Mountain View, CA, 94040
This result applies to these offices. Other locations are not confirmed.
$0a month

Blue Shield of California
5 plans list Louis; not listed on 2 other plans.
Blue Shield 65 Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 2515 Samaritan Dr, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
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:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 2515 Samaritan Dr, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
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:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 2515 Samaritan Dr, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
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:
- 2512 Samaritan Ct, Ste P, San Jose, CA, 95124
- 2515 Samaritan Dr, Ste P, San Jose, CA, 95124
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
This result applies to these offices. Other locations are not confirmed.
$0a month

Anthem Blue Cross · Anthem Blue Cross Partnership Plan
4 plans list Louis; not listed on 8 other plans.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 435 Arden Ave, Glendale, CA, 91203
- 1141 W Redondo Beach Blvd, Gardena, CA, 90247
- 2707 E Valley Blvd, West Covina, CA, 91792
- 798 Cass St, Monterey, CA, 93940
- 2512 Samaritan Ct, San Jose, CA, 95124
- 2515 Samaritan Dr, San Jose, CA, 95124
- 200 Jose Figueres Ave, San Jose, CA, 95116
- 2495 Hospital Dr, Mountain View, CA, 94040
- 2485 Hospital Dr, Mountain View, CA, 94040
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:
- 435 Arden Ave, Glendale, CA, 91203
- 1141 W Redondo Beach Blvd, Gardena, CA, 90247
- 2707 E Valley Blvd, West Covina, CA, 91792
- 798 Cass St, Monterey, CA, 93940
- 2512 Samaritan Ct, San Jose, CA, 95124
- 2515 Samaritan Dr, San Jose, CA, 95124
- 200 Jose Figueres Ave, San Jose, CA, 95116
- 2495 Hospital Dr, Mountain View, CA, 94040
- 2485 Hospital Dr, Mountain View, CA, 94040
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:
- 435 Arden Ave, Glendale, CA, 91203
- 1141 W Redondo Beach Blvd, Gardena, CA, 90247
- 2707 E Valley Blvd, West Covina, CA, 91792
- 798 Cass St, Monterey, CA, 93940
- 2512 Samaritan Ct, San Jose, CA, 95124
- 2515 Samaritan Dr, San Jose, CA, 95124
- 200 Jose Figueres Ave, San Jose, CA, 95116
- 2495 Hospital Dr, Mountain View, CA, 94040
- 2485 Hospital Dr, Mountain View, CA, 94040
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Full Dual Advantage Aligned (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 435 Arden Ave, Glendale, CA, 91203
- 1141 W Redondo Beach Blvd, Gardena, CA, 90247
- 2707 E Valley Blvd, West Covina, CA, 91792
- 798 Cass St, Monterey, CA, 93940
- 2512 Samaritan Ct, San Jose, CA, 95124
- 2515 Samaritan Dr, San Jose, CA, 95124
- 200 Jose Figueres Ave, San Jose, CA, 95116
- 2495 Hospital Dr, Mountain View, CA, 94040
- 2485 Hospital Dr, Mountain View, CA, 94040
This result applies to these offices. Other locations are not confirmed.
$0a month

Imperial Health Plan of California, Inc.
4 plans list Louis.
Imperial Courage Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
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:
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
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:
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
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:
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
This result applies to these offices. Other locations are not confirmed.
$2.70a month

Aetna Medicare
1 plan lists Louis; not listed on 6 other plans.
Aetna Medicare Eagle (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
- 2495 Hospital Dr, Ste 545, Mountain View, CA, 94040
This result applies to these offices. Other locations are not confirmed.
$0a month

Molina Healthcare of California
1 plan lists Louis.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Jose Figueres Ave, Ste 415, San Jose, CA, 95116
This result applies to these offices. Other locations are not confirmed.
$7.30a month

AHF
Not listed on its 1 plan 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.

Champion Heath Plan
Not listed on its 9 plans here. That isn't proof they're out of network.

Clever Care Health Plan
Not listed on its 6 plans here. That isn't proof they're out of network.

Elite Health Plan, Inc.
Not listed on its 2 plans here. That isn't proof they're out of network.

Humana
Not listed on its 8 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.

L.A. Care 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 15 plans here. That isn't proof they're out of network.
UCLA Health Medicare Advantage Plan
Not listed on its 2 plans here. That isn't proof they're out of network.

UnitedHealthcare
Not listed on its 8 plans here. That isn't proof they're out of network.
VillageHealth
Not listed on its 1 plan here. That isn't proof they're out of network.

Wellcare
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 Louis 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 22, 2026
Where they practice
Practice location
- NPI issued
- 2007
- Registry record updated
- Jul 8, 2007
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Louis Chang?
In Los Angeles County, CA, 27 Medicare Advantage plans for 2027 list Louis in provider data from Medicare.gov or the carrier, including Alignment Health My Choice 050 (HMO), Alignment Health Honor Plus 060 (HMO) and Alignment Health BreathEasy Plus 041 (HMO C-SNP). 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 Louis Chang take Alignment Health Plan Medicare Advantage plans?
Medicare.gov provider data lists Louis on 7 Medicare Advantage plans for 2027 in Los Angeles County, CA, including Alignment Health My Choice 050 (HMO) and Alignment Health Honor Plus 060 (HMO). 14 other plans 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 Louis Chang take Astiva Health Medicare Advantage plans?
Medicare.gov provider data lists Louis on 5 Medicare Advantage plans for 2027 in Los Angeles County, CA, including Astiva Health Savings Plan (HMO) and Astiva Health C-SNP Bloom (HMO C-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Astiva Health before you enroll.
Does Louis Chang take Blue Shield of California Medicare Advantage plans?
Medicare.gov provider data lists Louis on 5 Medicare Advantage plans for 2027 in Los Angeles County, CA, including Blue Shield 65 Plus (HMO) and Blue Shield 65 Plus Plan 2 (HMO). 2 other plans 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 Blue Shield of California before you enroll.
Where does Louis Chang practice?
100 Stein Plz, Los Angeles, CA 90095.
How do I confirm Louis is in my plan's network?
Call the member services number on your plan card and give them the NPI 1538295720, 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 Louis Chang on 62 plans from AHF, Align Senior Care, Champion Heath Plan, Clever Care Health Plan, Elite Health Plan, Inc., Humana, Kaiser Permanente, L.A. Care Health Plan, SCAN Health Plan, UCLA Health Medicare Advantage Plan, UnitedHealthcare, VillageHealth and Wellcare in Los Angeles 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.