Jeffrey MarcusMD
Internal Medicine, Critical Care Medicine
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Santa Clara 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 34 Medicare Advantage plans we show for Santa Clara County, CA in 2027
- 5 list Jeffrey
- 29 not listed

Imperial Health Plan of California, Inc.
4 plans list Jeffrey.
Imperial Courage Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2425 Samaritan Dr, San Jose, CA, 95124
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:
- 2425 Samaritan Dr, San Jose, CA, 95124
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:
- 2425 Samaritan Dr, San Jose, CA, 95124
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:
- 2425 Samaritan Dr, San Jose, CA, 95124
This result applies to these offices. Other locations are not confirmed.
$2.70a month

Anthem Blue Cross
1 plan lists Jeffrey.
Anthem Full Dual Advantage Aligned (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2425 Samaritan Dr, San Jose, CA, 95124
- 50 E Hamilton Ave, Campbell, CA, 95008
- 2950 Whipple Ave, Redwood City, CA, 94062
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
Not listed on its 3 plans here. That isn't proof they're out of network.

Alignment Health Plan
Not listed on its 13 plans here. That isn't proof they're out of network.

Astiva Health
Not listed on its 3 plans here. That isn't proof they're out of network.

Blue Shield of California
Not listed on its 1 plan 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.

Santa Clara Family 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 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 Jeffrey 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
- 2007
- Registry record updated
- May 22, 2024
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Jeffrey Marcus?
In Santa Clara County, CA, 5 Medicare Advantage plans for 2027 list Jeffrey in provider data from Medicare.gov or the carrier, including Imperial Courage Plan (HMO), Imperial Dynamic Plan (HMO) and Imperial Senior Value (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 Jeffrey Marcus take Imperial Health Plan of California, Inc. Medicare Advantage plans?
Medicare.gov provider data lists Jeffrey on 4 Medicare Advantage plans for 2027 in Santa Clara 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 Jeffrey Marcus take Anthem Blue Cross Medicare Advantage plans?
Medicare.gov provider data lists Jeffrey on one Medicare Advantage plan for 2027 in Santa Clara County, CA: Anthem Full Dual Advantage Aligned (HMO D-SNP). 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 Jeffrey Marcus take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Jeffrey on these 3 plans for 2027 in Santa Clara County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Jeffrey is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Jeffrey Marcus practice?
2425 Samaritan Dr, San Jose, CA 95124.
How do I confirm Jeffrey is in my plan's network?
Call the member services number on your plan card and give them the NPI 1184815656, 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 Jeffrey Marcus on 29 plans from Aetna Medicare, Alignment Health Plan, Astiva Health, Blue Shield of California, Kaiser Permanente, Santa Clara Family Health Plan and SCAN Health Plan in Santa Clara 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.