Provider profile

Andrew ChuMD

Internal Medicine, Critical Care Medicine

3 locationsNPI 1861816639
1425 S Main St, Walnut Creek, CA 94596925-295-4000

Check your plan

Medicare Advantage plans for Contra Costa County, CA, Allen County, IN and Onondaga County, NY.

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

Not checked yet

We haven't asked Aetna Medicare, Anthem Blue Cross and Blue Shield, Contra Costa Health Care Plus (HMO D-SNP), Devoted, Excellus Health Plan Community Care LLC, Excellus Health Plan, Inc, Humana, Imperial Health Plan of California, Inc., Kaiser Permanente, MVP HEALTH CARE, Nascentia Health Plus, Trinity Health Plan New York, UnitedHealthcare, VNS Health Medicare and Wellcare's directories about Andrew yet. A Silverpath advisor can check for you now.

The 107 Medicare Advantage plans we show for Contra Costa County, CA, Allen County, IN and Onondaga County, NY in 2027

  • 10 not listed
  • 97 not checked yet

Aetna Medicare

Not checked yet.

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers

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.

Devoted

Not checked yet.

Excellus Health Plan Community Care LLC

Not checked yet.

Excellus Health Plan, Inc

Not checked yet.

Humana

Not checked yet.

18 more Humana plans haven't been checked yet.

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.

MVP HEALTH CARE

Not checked yet.

Nascentia Health Plus

Not checked yet.

Trinity Health Plan New York

Not checked yet.

UnitedHealthcare

Not checked yet.

19 more UnitedHealthcare plans haven't been checked yet.

VNS Health Medicare

Not checked yet.

Wellcare

Not checked yet.

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 Andrew takes it. Free.

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

Compare Supplement plans

3 practice locations

1425 S Main St
Walnut Creek, CA 94596

NPI Registry

11104 Parkview Circle Dr Ste 410
Fort Wayne, IN 46845

NPI Registry

90 Presidential Plz Fl 2
Syracuse, NY 13202

NPI Registry
NPI issued
2014
Registry record updated
Sep 11, 2023

Medicare's clinician details aren't available on this page yet.

Common questions

Where does Andrew Chu practice?

3 locations, including 1425 S Main St, Walnut Creek, CA. All of them are listed on this page.

How do I confirm Andrew is in my plan's network?

Call the member services number on your plan card and give them the NPI 1861816639, or ask a Silverpath advisor to check for you. It's free.

Free · No obligation

Talk to a licensed advisor

A Silverpath advisor can confirm Andrew's networks with the carrier and help you compare plans that include them.

Free. No obligation. We never sell your information.

For providers

Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Contra Costa County, CA, Allen County, IN and Onondaga County, NY. 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2023-09-11). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 13, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Andrew Chu or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

Are you Andrew Chu? Talk to us about this page, or request a correction or removal.

Does Andrew take my plan?