Provider profile

Timothy ElzingaMD

Family Medicine

2 locationsNPI 1841497211
3550 N Interstate Ave, Portland, OR 97227800-813-2000

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Medicare Advantage plans for Multnomah County, OR and Denver County, CO.

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 3 plans so far

Some of Kaiser Permanente, Aetna Medicare, AgeRight Advantage, Anthem Blue Cross and Blue Shield, ATRIO Health Plans, CareOregon Advantage, Devoted, Elevate Medicare Advantage, HealthSpring, Humana, Perennial Advantage, Regence BlueCross BlueShield of Oregon, Select Health, UnitedHealthcare and Wellcare's 2027 plans in Multnomah County, OR and Denver County, CO haven't been checked yet.

The 101 Medicare Advantage plans we show for Multnomah County, OR and Denver County, CO in 2027

  • 3 list Timothy
  • 37 not listed
  • 61 not checked yet

Kaiser Permanente

3 plans list Timothy.

3plans
  • Kaiser Permanente Senior Advantage Value (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1230 7th Ave, Longview, WA, 98632

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4.5 starsH9003-009-000Medicare.gov
    $0a month
  • Kaiser Permanente Senior Advantage Standard (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1230 7th Ave, Longview, WA, 98632

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4.5 starsH9003-006-000Medicare.gov
    $49a month
  • Kaiser Permanente Senior Advantage Enhanced (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1230 7th Ave, Longview, WA, 98632

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4.5 starsH9003-001-000Medicare.gov
    $134a month

6 more Kaiser Permanente plans haven't been checked yet.

Aetna Medicare

Not checked yet.

9 more Aetna Medicare plans haven't been checked yet.

AgeRight Advantage

Not listed on its 1 plan here. That isn't proof they're out of network.

Anthem Blue Cross and Blue Shield

Not checked yet.

ATRIO Health Plans

Not listed on its 2 plans here. That isn't proof they're out of network.

CareOregon Advantage

Medicare.gov doesn't have provider data for these plans yet. We'll check again.

Devoted

Not checked yet.

11 more Devoted plans haven't been checked yet.

Elevate Medicare Advantage

Not checked yet.

HealthSpring

Not checked yet.

Humana

Not checked yet.

12 more Humana plans haven't been checked yet.

Perennial Advantage

Not checked yet.

Regence BlueCross BlueShield of Oregon

Not listed on its 4 plans here. That isn't proof they're out of network.

Select Health

Not checked yet.

UnitedHealthcare

Not checked yet.

10 more UnitedHealthcare plans haven't been checked yet.

Wellcare

Not listed on its 6 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 Timothy 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 23, 2026

Compare Supplement plans

2 practice locations

3550 N Interstate Ave
Portland, OR 97227

NPI Registry

10350 E Dakota Ave
Denver, CO 80247

NPI Registry
NPI issued
2007
Registry record updated
May 4, 2022

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

Common questions

Which 2027 Medicare Advantage plans list Timothy Elzinga?

In Multnomah County, OR and Denver County, CO, 3 Medicare Advantage plans for 2027 list Timothy in provider data from Medicare.gov or the carrier, including Kaiser Permanente Senior Advantage Value (HMO-POS), Kaiser Permanente Senior Advantage Standard (HMO-POS) and Kaiser Permanente Senior Advantage Enhanced (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.

Where does Timothy Elzinga practice?

2 locations, including 3550 N Interstate Ave, Portland, OR. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1841497211, or ask a Silverpath advisor to check for you. It's free.

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Talk to a licensed advisor

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

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For providers

Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Multnomah County, OR and Denver County, CO. 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 2022-05-04). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 14, 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 Timothy Elzinga 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.

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