James BuxbaumMD
Gastroenterology · Internal Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Los Angeles County, CA.
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Directory results See what each insurance company reports
Listed on 13 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list James on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 119 Medicare Advantage plans we show for Los Angeles County, CA in 2027
- 13 list James
- 103 not listed
- 3 not checked yet

Anthem Blue Cross · Anthem Blue Cross Partnership Plan
4 plans list James; not listed on 8 other plans.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1510 San Pablo St, Los Angeles, CA, 90033
- 1520 San Pablo St, Los Angeles, CA, 90033
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:
- 1510 San Pablo St, Los Angeles, CA, 90033
- 1520 San Pablo St, Los Angeles, CA, 90033
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:
- 1510 San Pablo St, Los Angeles, CA, 90033
- 1520 San Pablo St, Los Angeles, CA, 90033
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:
- 1510 San Pablo St, Los Angeles, CA, 90033
- 1520 San Pablo St, Los Angeles, CA, 90033
This result applies to these offices. Other locations are not confirmed.
$0a month

Imperial Health Plan of California, Inc.
4 plans list James.
Imperial Courage Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 San Pablo St, Ste 1000, Los Angeles, CA, 90033
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:
- 1520 San Pablo St, Ste 1000, Los Angeles, CA, 90033
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:
- 1520 San Pablo St, Ste 1000, Los Angeles, CA, 90033
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:
- 1520 San Pablo St, Ste 1000, Los Angeles, CA, 90033
This result applies to these offices. Other locations are not confirmed.
$2.70a month

Alignment Health Plan
3 plans list James; not listed on 18 other plans.
Alignment Health Honor Plus 060 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 San Pablo St, Los Angeles, CA, 90033
This result applies to these offices. Other locations are not confirmed.
$7.30a monthAlignment Health Heart & Diabetes Plus 044 (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 San Pablo St, Los Angeles, CA, 90033
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Heart & Diabetes Plus 039 (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1520 San Pablo St, Los Angeles, CA, 90033
This result applies to these offices. Other locations are not confirmed.
$7.30a month

AHF
1 plan lists James.
PHP (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 125 W Huntington Dr, Bldg A, Arcadia, CA, 91007
This result applies to these offices. Other locations are not confirmed.
$0a month

Blue Shield of California
1 plan lists James; not listed on 6 other plans.
Blue Shield AdvantageOptimum Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1500 San Pablo St, Los Angeles, CA, 90033
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
Not listed on its 7 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.

Astiva Health
Not listed on its 5 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.
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.

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.

Molina Healthcare of California
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 James takes it. Free.
Original Medicare
See James with Original Medicare
James 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
6 practice locations
USC Care Medical Group Inc
1441 Eastlake Ave, Suite 2424
Los Angeles, CA 90089
USC Care Medical Group Inc
1500 San Pablo St
Los Angeles, CA 90033
USC Care Medical Group Inc
1516 San Pablo St
Los Angeles, CA 90033
- Education
- University of California, San Francisco School of Medicine, 2003
- Gender
- Male
- NPI issued
- 2009
- Registry record updated
- Nov 27, 2023
Questions
Common questions
Does James Buxbaum 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 James Buxbaum?
In Los Angeles County, CA, 13 Medicare Advantage plans for 2027 list James in provider data from Medicare.gov or the carrier, including Anthem Medicare Advantage (HMO-POS), Anthem Prime (HMO-POS) and Anthem Select (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.
Does James Buxbaum take Anthem Blue Cross Medicare Advantage plans?
Medicare.gov provider data lists James on 4 Medicare Advantage plans for 2027 in Los Angeles County, CA, including Anthem Medicare Advantage (HMO-POS) and Anthem Prime (HMO-POS). 8 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 Anthem Blue Cross before you enroll.
Does James Buxbaum take Imperial Health Plan of California, Inc. Medicare Advantage plans?
Medicare.gov provider data lists James on 4 Medicare Advantage plans for 2027 in Los Angeles 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 James Buxbaum take Alignment Health Plan Medicare Advantage plans?
Medicare.gov provider data lists James on 3 Medicare Advantage plans for 2027 in Los Angeles County, CA, including Alignment Health Honor Plus 060 (HMO) and Alignment Health Heart & Diabetes Plus 044 (HMO C-SNP). 18 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.
Can I see James Buxbaum 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 James Buxbaum practice?
6 locations, including 125 W Hungtington Dr, Arcadia, CA. All of them are listed on this page.
How do I confirm James is in my plan's network?
Call the member services number on your plan card and give them the NPI 1306088174, 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 James Buxbaum on 65 plans from Aetna Medicare, Align Senior Care, Astiva Health, Clever Care Health Plan, Elite Health Plan, Inc., Humana, Kaiser Permanente, L.A. Care Health Plan, Molina Healthcare of California, 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.