Provider profile

Joseph BuckMD

Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery

3 locationsNPI 1366837304
1425 S Main St, Walnut Creek, CA 94596925-295-4130

Check your plan

Medicare Advantage plans for Contra Costa County, CA, Mecklenburg County, NC and Salt Lake County, UT.

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, Alignment Health Plan, Blue Cross and Blue Shield of North Carolina, Contra Costa Health Care Plus (HMO D-SNP), Devoted, HealthSpring, HealthTeam Advantage, Humana, Imperial Health Plan of California, Inc., Kaiser Permanente, Liberty Medicare Advantage, Molina Healthcare of Utah & Idaho, Select Health, UnitedHealthcare and Wellcare's directories about Joseph yet. A Silverpath advisor can check for you now.

The 137 Medicare Advantage plans we show for Contra Costa County, CA, Mecklenburg County, NC and Salt Lake County, UT in 2027

  • 10 not listed
  • 127 not checked yet

Aetna Medicare

Not checked yet.

Alignment Health Plan

Not checked yet.

Blue Cross and Blue Shield of North Carolina · Regence BlueCross BlueShield of Utah

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.

HealthSpring

Not checked yet.

HealthTeam Advantage

Not checked yet.

Humana

Not checked yet.

35 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.

Liberty Medicare Advantage

Not checked yet.

Molina Healthcare of Utah & Idaho

Not checked yet.

Select Health

Not checked yet.

UnitedHealthcare

Not checked yet.

23 more UnitedHealthcare plans haven't been 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 Joseph 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

1025 Morehead Medical Dr Ste 300
Charlotte, NC 28204

NPI Registry

590 S Wakara Way
Salt Lake City, UT 84108

NPI Registry
NPI issued
2015
Registry record updated
Dec 7, 2022

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

Common questions

Where does Joseph Buck practice?

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

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

Call the member services number on your plan card and give them the NPI 1366837304, 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 Joseph'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, Mecklenburg County, NC and Salt Lake County, UT. 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 2022-12-07). 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 Joseph Buck 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 Joseph Buck? Talk to us about this page, or request a correction or removal.

Does Joseph take my plan?