Provider profile

Gary TreeceMD

Internal Medicine, Endocrinology, Diabetes & Metabolism

3 locationsNPI 1447269857
209 S 12th Ave, Yakima, WA 98902509-577-4600

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Medicare Advantage plans for Yakima and Benton counties, WA.

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 16 plans so far

Some of UnitedHealthcare, Community Health Plan of WA Medicare Advantage, Molina Healthcare of Washington, Inc., Regence BlueShield, Humana and Wellcare's 2027 plans in Yakima and Benton counties, WA haven't been checked yet.

The 28 Medicare Advantage plans we show for Yakima and Benton counties, WA in 2027

  • 16 list Gary
  • 2 not listed
  • 10 not checked yet

UnitedHealthcare

11 plans list Gary.

11plans
  • AARP Medicare Advantage Patriot No Rx WA-MA02 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1420 Ahtanum Ridge Dr, Union Gap, WA, 98903
    • 1420 Ahtanum Ridge Dr, Yakima, WA, 98903

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

    HMO-POSNo drug coverage3.5 starsH3805-035-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Patriot No RX WA-MA3 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1420 Ahtanum Ridge Dr, Union Gap, WA, 98903
    • 1420 Ahtanum Ridge Dr, Yakima, WA, 98903

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

    PPONo drug coverage4.5 starsH2001-148-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC WA-18 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1420 Ahtanum Ridge Dr, Union Gap, WA, 98903
    • 1420 Ahtanum Ridge Dr, Yakima, WA, 98903

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

    PPODrug coverage4.5 starsH2001-146-000Medicare.gov
    $10a month
  • AARP Medicare Advantage from UHC WA-0005 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1420 Ahtanum Ridge Dr, Union Gap, WA, 98903
    • 1420 Ahtanum Ridge Dr, Yakima, WA, 98903

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

    HMO-POSDrug coverage3.5 starsH3805-015-000Medicare.gov
    $55a month

Community Health Plan of WA Medicare Advantage

2 plans list Gary.

2plans
  • Community Health Plan of WA Dual Complete (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1016 Tacoma Ave, Sunnyside, WA, 98944

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH5826-014-000Medicare.gov
    $6.30a month
  • Community Health Plan of WA Dual Select (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1016 Tacoma Ave, Sunnyside, WA, 98944

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH5826-017-000Medicare.gov
    $6.30a month

Molina Healthcare of Washington, Inc.

2 plans list Gary.

2plans
  • Molina Medicare Complete Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1420 Ahtanum Ridge Dr, Union Gap, WA, 98903

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH5823-013-002Medicare.gov
    $6.30a month
  • Molina Medicare Elect (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1420 Ahtanum Ridge Dr, Union Gap, WA, 98903

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH5823-015-000Medicare.gov
    $8.10a month

Regence BlueShield

1 plan lists Gary.

1plan
  • Regence MedAdvantage + Rx Enhanced (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1420 Ahtanum Ridge Dr, Union Gap, WA, 98903
    • 1016 Tacoma Ave, Sunnyside, WA, 98944

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

    PPODrug coverage4 starsH5009-002-000Medicare.gov
    $201a month

Humana

Not checked yet.

Wellcare

Not listed on its 2 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.

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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

209 S 12th Ave
Yakima, WA 98902

NPI Registry

1420 Ahtanum Ridge Dr
Union Gap, WA 98903

NPI Registry

2705 E Lincoln Ave
Sunnyside, WA 98944

NPI Registry
NPI issued
2006
Registry record updated
Aug 4, 2026

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

Common questions

Which 2027 Medicare Advantage plans list Gary Treece?

In Yakima and Benton counties, WA, 16 Medicare Advantage plans for 2027 list Gary in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Patriot No Rx WA-MA02 (HMO-POS), AARP Medicare Advantage Patriot No RX WA-MA3 (PPO) and AARP Medicare Advantage from UHC WA-18 (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 Gary Treece practice?

3 locations, including 209 S 12th Ave, Yakima, WA. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1447269857, 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 Gary's networks with the carrier and help you compare plans that include them.

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Yakima and Benton counties, WA. 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 2026-08-04). 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 Gary Treece 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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