James AdamsMD
Internal Medicine, Cardiovascular Disease
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Marin 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
Not listed on the plans we can check
James wasn't listed on the 21 2027 plans whose directories answered in Marin County, CA. Directories can lag behind, so that isn't proof James is out of network. Ask us to confirm.
The 21 Medicare Advantage plans we show for Marin County, CA in 2027
- 21 not listed
Alignment Health Plan
Not listed on its 10 plans here. That isn't proof they're out of network.
Anthem Blue Cross Partnership Plan
Not listed on its 1 plan here. That isn't proof they're out of network.
Humana
Not listed on its 3 plans here. That isn't proof they're out of network.
Imperial Health Plan of California, Inc.
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.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
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Original Medicare
CMS lists a Medicare opt-out period
CMS's opt-out file, covering data through 2026-08-31, lists a period from 2026-04-01 until 2028-04-01. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 24, 2026
Where they practice
Practice location
- NPI issued
- 2005
- Registry record updated
- Apr 9, 2012
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Does James Adams accept Medicare?
CMS lists a Medicare opt-out. CMS's opt-out file, covering data through 2026-08-31, lists a period from 2026-04-01 until 2028-04-01. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.
Is James Adams in network with Medicare Advantage plans?
James wasn't listed on the 21 2027 plans whose directories answered in Marin County, CA. Directories can lag, and other plans haven't been confirmed, so ask the office or a Silverpath advisor.
Does James Adams take Alignment Health Plan Medicare Advantage plans?
The provider searches didn't return a listing for James on these 10 plans for 2027 in Marin County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof James is out of network. Ask the office or a Silverpath advisor to confirm.
Does James Adams take Anthem Blue Cross Partnership Plan Medicare Advantage plans?
The provider searches didn't return a listing for James on this plan for 2027 in Marin County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof James is out of network. Ask the office or a Silverpath advisor to confirm.
Does James Adams take Humana Medicare Advantage plans?
Humana's own provider directory doesn't list James on any of its 3 plans for 2027 in Marin County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof James is out of network. Ask the office or a Silverpath advisor to confirm.
Where does James Adams practice?
2 Bon Air Rd, #100, Larkspur, CA 94939.
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 1578553277, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients in Marin County, CA look up James Adams by plan, and the directories we read don't list this practice yet. 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.