Provider profile

Clayton SmileyMD

Internal Medicine, Nephrology

3 locationsNPI 1679544431
1130 NW 22nd Avenue, Ste 640, Portland, OR 97210503-229-7976

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Medicare Advantage plans for Multnomah, Marion and Washington counties, OR.

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 35 plans so far

Some of Humana, Devoted, UnitedHealthcare, Wellcare, Regence BlueCross BlueShield of Oregon, Aetna Medicare, AgeRight Advantage, ATRIO Health Plans, CareOregon Advantage, Kaiser Permanente and PacificSource Medicare's 2027 plans in Multnomah, Marion and Washington counties, OR haven't been checked yet.

The 49 Medicare Advantage plans we show for Multnomah, Marion and Washington counties, OR in 2027

  • 35 list Clayton
  • 5 not listed
  • 9 not checked yet

Humana

8 plans list Clayton.

8plans
  • Humana Essentials Plus Giveback (HMO)

    Source: Humana provider directory.

    The source lists the clinician on this plan, but hasn't identified a covered office. Confirm your office before enrolling.

    HMODrug coverage4.5 starsH1036-323-000Medicare.gov
    $0a month
  • Humana Total Complete (HMO)

    Source: Humana provider directory.

    The source lists the clinician on this plan, but hasn't identified a covered office. Confirm your office before enrolling.

    HMODrug coverage4.5 starsH1036-153-000Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 Sw Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    PPONo drug coverage4 starsH5216-427-002Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 Sw Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    PPONo drug coverage4 starsH5216-455-000Medicare.gov
    $0a month

Devoted

7 plans list Clayton.

7plans
  • DEVOTED CORE 001 OR (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 500 N Columbia River Hwy, Saint Helens, OR, 97051
    • 8050 SW Warm Springs St, Suite 150, Tualatin, OR, 97062
    • 1130 NW 22nd Ave, Suite 640, Portland, OR, 97210

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

    HMODrug coverage3 starsH2923-001-000Medicare.gov
    $0a month
  • DEVOTED GIVEBACK 028 OR (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 500 N Columbia River Hwy, Saint Helens, OR, 97051
    • 8050 SW Warm Springs St, Suite 150, Tualatin, OR, 97062
    • 1130 NW 22nd Ave, Suite 640, Portland, OR, 97210

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

    HMODrug coverage3 starsH2923-028-003Medicare.gov
    $0a month
  • DEVOTED GIVEBACK EXTRAS 025 OR (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 500 N Columbia River Hwy, Saint Helens, OR, 97051
    • 8050 SW Warm Springs St, Suite 150, Tualatin, OR, 97062
    • 1130 NW 22nd Ave, Suite 640, Portland, OR, 97210

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

    HMODrug coverage3 starsH2923-025-000Medicare.gov
    $0a month
  • DEVOTED CHOICE PREMIUM 002 OR (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 8050 SW Warm Springs St, Suite 150, Tualatin, OR, 97062
    • 500 N Columbia River Hwy, Saint Helens, OR, 97051
    • 925 Commercial St SE Ste 110, Salem, OR, 97302

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

    PPODrug coverage4.5 starsH7199-002-000Medicare.gov
    $28.50a month

5 more Devoted plans haven't been checked yet.

UnitedHealthcare

7 plans list Clayton.

7plans
  • AARP Medicare Advantage Essentials from UHC OR-7 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    HMO-POSDrug coverage3.5 starsH3805-048-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Extras from UHC OR-6 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    HMO-POSDrug coverage3.5 starsH3805-041-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC OR-0002 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    PPODrug coverage4 starsH2406-070-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Patriot No Rx OR-MA01 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    PPONo drug coverage4 starsH2406-073-000Medicare.gov
    $0a month

Wellcare

6 plans list Clayton.

6plans
  • Wellcare Patriot Giveback Open (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210

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

    PPONo drug coverage3 starsH5439-010-000Medicare.gov
    $0a month
  • Wellcare Low Premium Open (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210

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

    PPODrug coverage3 starsH5439-015-000Medicare.gov
    $29a month
  • Wellcare Low Premium (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210

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

    HMO-POSDrug coverage3 starsH6815-038-000Medicare.gov
    $44.50a month
  • Wellcare Premium Enhanced Open (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210

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

    PPODrug coverage3 starsH5439-019-000Medicare.gov
    $76.60a month

Regence BlueCross BlueShield of Oregon

4 plans list Clayton.

4plans
  • Regence Valiance (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    PPONo drug coverage3.5 starsH3817-010-000Medicare.gov
    $0a month
  • Regence MedAdvantage + Rx Primary (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    PPODrug coverage3.5 starsH3817-011-001Medicare.gov
    $88a month
  • Regence MedAdvantage + Rx Classic (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    PPODrug coverage3.5 starsH3817-008-001Medicare.gov
    $130a month
  • Regence MedAdvantage + Rx Enhanced (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062

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

    PPODrug coverage3.5 starsH3817-009-001Medicare.gov
    $244a month

Aetna Medicare

2 plans list Clayton.

2plans
  • Aetna Medicare Eagle (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062
    • 500 N Columbia River Hwy, Saint Helens, OR, 97051
    • 925 Commercial St SE, Ste 110, Salem, OR, 97302

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

    HMONo drug coverage3 starsH2056-018-000Medicare.gov
    $0a month
  • Aetna Medicare Elite (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062
    • 500 N Columbia River Hwy, Saint Helens, OR, 97051
    • 925 Commercial St SE, Ste 110, Salem, OR, 97302

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

    HMODrug coverage3 starsH2056-003-000Medicare.gov
    $0a month

AgeRight Advantage

1 plan lists Clayton.

1plan
  • AgeRight Advantage Premier Health Plan (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1130 NW 22nd Ave, Ste 640, Portland, OR, 97210
    • 9155 SW Barnes Rd, Ste 402, Portland, OR, 97225
    • 9701 SW Barnes Rd, Ste 110, Portland, OR, 97225
    • 10201 SE Main St, Ste 27, Portland, OR, 97216
    • 8050 SW Warm Springs St, Ste 150, Tualatin, OR, 97062
    • 730 SE Oak St, Ste I, Hillsboro, OR, 97123

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

    HMOFor people with certain chronic conditionsDrug coverageH1372-003-000Medicare.gov
    $69a month

ATRIO Health Plans

Not checked yet.

2 more ATRIO Health Plans plans haven't been checked yet.

CareOregon Advantage

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

Kaiser Permanente

Not listed on its 3 plans here. That isn't proof they're out of network.

PacificSource Medicare

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 Clayton 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

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3 practice locations

1130 NW 22nd Avenue, Ste 640
Portland, OR 97210

NPI Registry

925 Commercial Street SE, Ste 110
Salem, OR 97302

NPI Registry

8050 SW Warm Springs Street, Ste 150
Tualatin, OR 97062

NPI Registry
NPI issued
2006
Registry record updated
Sep 25, 2025

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

Common questions

Which 2027 Medicare Advantage plans list Clayton Smiley?

In Multnomah, Marion and Washington counties, OR, 35 Medicare Advantage plans for 2027 list Clayton in provider data from Medicare.gov or the carrier, including Humana Essentials Plus Giveback (HMO), Humana Total Complete (HMO) and Humana USAA Honor Giveback (PPO). 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 Clayton Smiley practice?

3 locations, including 1130 NW 22nd Avenue, Ste 640, Portland, OR. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1679544431, 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 Clayton'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, Marion and Washington counties, OR. 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 2025-09-25). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 31, 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 Clayton Smiley 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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