Mark AvonMD
Urology
2027 Medicare Advantage
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Medicare Advantage plans for Contra Costa and Alameda counties, CA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
Listed on 1 plan so far
Some of Humana, Aetna Medicare, Alameda Alliance for Health, Alignment Health Plan, Blue Shield of California, CCHP (Chinese Community Health Plan), Contra Costa Health Care Plus (HMO D-SNP), Imperial Health Plan of California, Inc., Kaiser Permanente, SCAN Health Plan and UnitedHealthcare's 2027 plans in Contra Costa and Alameda counties, CA haven't been checked yet.
The 35 Medicare Advantage plans we show for Contra Costa and Alameda counties, CA in 2027
- 1 lists Mark
- 9 not listed
- 25 not checked yet

Humana
1 plan lists Mark.
HumanaChoice H5525-084 (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 5201 Norris Canyon Rd, Ste 210, San Ramon, CA, 94583
This result applies to these offices. Other locations are not confirmed.
$93a month

Aetna Medicare
Not checked yet.

Alameda Alliance for Health
Not checked yet.

Alignment Health Plan
Not checked yet.

Blue Shield of California
Not checked yet.

CCHP (Chinese Community Health Plan)
Not checked yet.
Contra Costa Health Care Plus (HMO D-SNP)
Not listed on its 1 plan 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 checked yet.
3 more Kaiser Permanente plans haven't been checked yet.

SCAN Health Plan
Not checked yet.

UnitedHealthcare
Not checked yet.
1 more UnitedHealthcare plan hasn't been checked yet.
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
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 16, 2026
Where they practice
2 practice locations
- NPI issued
- 2007
- Registry record updated
- Aug 17, 2021
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mark Avon?
In Contra Costa and Alameda counties, CA, 1 Medicare Advantage plan for 2027 lists Mark in the carrier's own provider directory, including HumanaChoice H5525-084 (PPO). Networks can change during the year, so confirm with the office or the plan before you enroll.
Where does Mark Avon practice?
2 locations, including 5201 Norris Canyon Rd Ste 210, San Ramon, CA. All of them are listed on this page.
How do I confirm Mark is in my plan's network?
Call the member services number on your plan card and give them the NPI 1689711756, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Contra Costa and Alameda counties, CA. 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.