Diana Chang
Internal Medicine, Endocrinology, Diabetes & Metabolism
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Ventura 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 that answered
Diana wasn't listed on the 32 2027 plans whose directories answered in Ventura County, CA. Directories can lag behind, so that isn't proof Diana is out of network. Ask us to confirm. One directory didn't answer this time; we'll try it again.
The 33 Medicare Advantage plans we show for Ventura County, CA in 2027
- 32 not listed
- 1 not checked yet
Alignment Health Plan
Not listed on its 12 plans here. That isn't proof they're out of network.
Anthem Blue Cross · Anthem Blue Cross and Blue Shield · Anthem Blue Cross Partnership Plan
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
1 more Anthem Blue Cross plan hasn't been checked yet.
Gold Coast Health Plan
Not listed on its 1 plan here. That isn't proof they're out of network.
Humana
Not listed on its 5 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.
SCAN Health Plan
Not listed on its 4 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 Diana 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
- 2014
- Registry record updated
- Jul 8, 2021
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Is Diana Chang in network with Medicare Advantage plans?
Diana wasn't listed on the 32 2027 plans whose directories answered in Ventura County, CA. Directories can lag, and other plans haven't been confirmed, so ask the office or a Silverpath advisor.
Does Diana Chang take Alignment Health Plan Medicare Advantage plans?
The provider searches didn't return a listing for Diana on these 12 plans for 2027 in Ventura County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Diana is out of network. Ask the office or a Silverpath advisor to confirm.
Does Diana Chang take Gold Coast Health Plan Medicare Advantage plans?
The provider searches didn't return a listing for Diana on this plan for 2027 in Ventura County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Diana is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Diana Chang practice?
6633 Telephone Rd Ste 200, Ventura, CA 93003.
How do I confirm Diana is in my plan's network?
Call the member services number on your plan card and give them the NPI 1396142386, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients in Ventura County, CA look up Diana Chang 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.