Provider profile

Ryan McWilliamsMD

Internal Medicine, Gastroenterology

NPI 1326214727
2010 16th St, Ste A, Greeley, CO 80631970-378-4475

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Medicare Advantage plans for Weld County, CO.

Checked Oct 25, 2026

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

Directory results See what each insurance company reports

The 45 Medicare Advantage plans we show for Weld County, CO in 2027

  • 35 list Ryan
  • 10 not listed

Devoted

11 plans list Ryan.

11plans
  • DEVOTED CHOICE 001 CO (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 2352 Meadows Blvd, Suite 300GI, Castle Rock, CO, 80109
    • 9403 Crown Crest Blvd, Suite 420, Parker, CO, 80138
    • 2356 Meadows Blvd, Suite 100B, Castle Rock, CO, 80109
    • 2535 S Downing St, Suite 410, Denver, CO, 80210

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

    PPODrug coverage3 starsH4808-001-000Medicare.gov
    $0a month
  • DEVOTED CHOICE GIVEBACK 003 CO (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 2352 Meadows Blvd, Suite 300GI, Castle Rock, CO, 80109
    • 9403 Crown Crest Blvd, Suite 420, Parker, CO, 80138
    • 2356 Meadows Blvd, Suite 100B, Castle Rock, CO, 80109
    • 2535 S Downing St, Suite 410, Denver, CO, 80210

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

    PPODrug coverage3 starsH4808-003-000Medicare.gov
    $0a month
  • DEVOTED CHOICE MA ONLY 004 CO (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 2352 Meadows Blvd, Suite 300GI, Castle Rock, CO, 80109
    • 9403 Crown Crest Blvd, Suite 420, Parker, CO, 80138
    • 2356 Meadows Blvd, Suite 100B, Castle Rock, CO, 80109
    • 2535 S Downing St, Suite 410, Denver, CO, 80210

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

    PPONo drug coverage3 starsH4808-004-000Medicare.gov
    $0a month
  • DEVOTED CORE 001 CO (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 9403 Crown Crest Blvd, Suite 420, Parker, CO, 80138
    • 2535 S Downing St, Suite 410, Denver, CO, 80210
    • 2352 Meadows Blvd, Suite 300GI, Castle Rock, CO, 80109

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

    HMODrug coverage4 starsH7147-001-000Medicare.gov
    $0a month

UnitedHealthcare

8 plans list Ryan.

8plans
  • AARP Medicare Advantage Essentials from UHC CO-4 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    HMO-POSDrug coverage4 starsH0609-036-001Medicare.gov
    $0a month
  • AARP Medicare Advantage Patriot No Rx CO-MA02 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    HMO-POSNo drug coverage4 starsH0609-041-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC CO-0003 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    HMO-POSDrug coverage4 starsH0609-034-001Medicare.gov
    $32a month
  • UHC Complete Care CO-19 (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    HMO-POSFor people with certain chronic conditionsDrug coverage4 starsH0609-072-000Medicare.gov
    $0a month

Aetna Medicare

5 plans list Ryan.

5plans
  • Aetna Medicare Eagle (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124
    • 9101 Kimmer Dr, Ste 1000, Lone Tree, CO, 80124

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

    PPONo drug coverage4 starsH5521-378-000Medicare.gov
    $0a month
  • Aetna Medicare Value Care (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124
    • 9101 Kimmer Dr, Ste 1000, Lone Tree, CO, 80124

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

    PPODrug coverage4 starsH5521-443-000Medicare.gov
    $18.40a month
  • Aetna Medicare Dual Extra Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124
    • 9101 Kimmer Dr, Ste 1000, Lone Tree, CO, 80124

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH3931-175-000Medicare.gov
    $0a month
  • Aetna Medicare Full Dual Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124
    • 9101 Kimmer Dr, Ste 1000, Lone Tree, CO, 80124

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH3931-196-000Medicare.gov
    $0a month

HealthSpring

4 plans list Ryan.

4plans
  • HealthSpring Preferred (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2535 S Downing St, Ste 410, Denver, CO, 80210
    • 2525 S Downing St, Denver, CO, 80210
    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 9395 Crown Crest Blvd, Parker, CO, 80138
    • 7780 S Broadway, Ste 260, Littleton, CO, 80122
    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    HMODrug coverageH2752-006-000Medicare.gov
    $0a month
  • HealthSpring True Choice (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2535 S Downing St, Ste 410, Denver, CO, 80210
    • 2525 S Downing St, Denver, CO, 80210
    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 9395 Crown Crest Blvd, Parker, CO, 80138
    • 7780 S Broadway, Ste 260, Littleton, CO, 80122
    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    PPODrug coverage3 starsH7849-147-000Medicare.gov
    $0a month
  • HealthSpring TotalCare (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2535 S Downing St, Ste 410, Denver, CO, 80210
    • 2525 S Downing St, Denver, CO, 80210
    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 9395 Crown Crest Blvd, Parker, CO, 80138
    • 7780 S Broadway, Ste 260, Littleton, CO, 80122
    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    HMOFor people with Medicare and MedicaidDrug coverageH2752-009-000Medicare.gov
    $18.40a month
  • HealthSpring TotalCare Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2535 S Downing St, Ste 410, Denver, CO, 80210
    • 2525 S Downing St, Denver, CO, 80210
    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 9395 Crown Crest Blvd, Parker, CO, 80138
    • 7780 S Broadway, Ste 260, Littleton, CO, 80122
    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    HMOFor people with Medicare and MedicaidDrug coverageH2752-008-000Medicare.gov
    $18.40a month

Humana

3 plans list Ryan; not listed on 8 other plans.

3plans
  • Humana Total Complete (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    HMODrug coverage4.5 starsH0028-081-002Medicare.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 coverageH5178-004-000Medicare.gov
    $0a month
  • Humana Dual Select H0028-079 (HMO D-SNP)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 9101 Kimmer Dr, Ste 1100, Lone Tree, CO, 80124

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

    HMOFor people with Medicare and MedicaidDrug coverage4.5 starsH0028-079-000Medicare.gov
    $0a month

Anthem Blue Cross and Blue Shield

2 plans list Ryan.

2plans
  • Anthem Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2535 S Downing St, Denver, CO, 80210
    • 9101 Kimmer Dr, Lone Tree, CO, 80124
    • 9403 Crown Crest Blvd, Parker, CO, 80138

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

    HMO-POSDrug coverage3.5 starsH4346-012-000Medicare.gov
    $0a month
  • Anthem Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2535 S Downing St, Denver, CO, 80210
    • 9101 Kimmer Dr, Lone Tree, CO, 80124
    • 9403 Crown Crest Blvd, Parker, CO, 80138

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH4346-014-000Medicare.gov
    $18.40a month

Select Health

2 plans list Ryan.

2plans
  • Select Health Medicare Essential (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2535 S Downing St, Ste 410, Denver, CO, 80210
    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 2356 Meadows Blvd, Ste 100B, Castle Rock, CO, 80109

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

    HMODrug coverage4 starsH1994-047-000Medicare.gov
    $0a month
  • Select Health Medicare Veterans (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 2535 S Downing St, Ste 410, Denver, CO, 80210
    • 9403 Crown Crest Blvd, Ste 420, Parker, CO, 80138
    • 2356 Meadows Blvd, Ste 100B, Castle Rock, CO, 80109

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

    HMONo drug coverage4 starsH1994-033-000Medicare.gov
    $0a month

Kaiser Permanente

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.

Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Ryan 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

Practice location

2010 16th St, Ste A
Greeley, CO 80631

NPI Registry
NPI issued
2008
Registry record updated
Apr 26, 2021

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

Common questions

Which 2027 Medicare Advantage plans list Ryan McWilliams?

In Weld County, CO, 35 Medicare Advantage plans for 2027 list Ryan in provider data from Medicare.gov or the carrier, including DEVOTED CHOICE 001 CO (PPO), DEVOTED CHOICE GIVEBACK 003 CO (PPO) and DEVOTED CHOICE MA ONLY 004 CO (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.

Does Ryan McWilliams take Devoted Medicare Advantage plans?

Devoted's own provider directory lists Ryan on 11 Medicare Advantage plans for 2027 in Weld County, CO, including DEVOTED CHOICE 001 CO (PPO) and DEVOTED CHOICE GIVEBACK 003 CO (PPO). Confirm with the office or Devoted before you enroll.

Does Ryan McWilliams take UnitedHealthcare Medicare Advantage plans?

Medicare.gov provider data lists Ryan on 8 Medicare Advantage plans for 2027 in Weld County, CO, including AARP Medicare Advantage Essentials from UHC CO-4 (HMO-POS) and AARP Medicare Advantage Patriot No Rx CO-MA02 (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.

Does Ryan McWilliams take Aetna Medicare Medicare Advantage plans?

Medicare.gov provider data lists Ryan on 5 Medicare Advantage plans for 2027 in Weld County, CO, including Aetna Medicare Eagle (PPO) and Aetna Medicare Value Care (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Aetna Medicare before you enroll.

Where does Ryan McWilliams practice?

2010 16th St, Ste A, Greeley, CO 80631.

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

Call the member services number on your plan card and give them the NPI 1326214727, or ask a Silverpath advisor to check for you. It's free.

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

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Ryan McWilliams on 2 plans from Kaiser Permanente in Weld County, CO. Other offices are not confirmed; this isn't proof the practice is out of network.

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 2021-04-26). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 25, 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 Ryan McWilliams 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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