Ryan McWilliamsMD
Internal Medicine, Gastroenterology
2027 Medicare Advantage
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Medicare Advantage plans for Weld 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
The 45 Medicare Advantage plans we show for Weld County, CO in 2027
- 35 list Ryan
- 10 not listed

Devoted
11 plans list Ryan.
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.
$0a monthDEVOTED 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.
$0a monthDEVOTED 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.
$0a monthDEVOTED 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.
$0a month

UnitedHealthcare
8 plans list Ryan.
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.
$0a monthAARP 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.
$0a monthAARP 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.
$32a monthUHC 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.
$0a month

Aetna Medicare
5 plans list Ryan.
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.
$0a monthAetna 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.
$18.40a monthAetna 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.
$0a monthAetna 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.
$0a month

HealthSpring
4 plans list Ryan.
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.
$0a monthHealthSpring 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.
$0a monthHealthSpring 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.
$18.40a monthHealthSpring 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.
$18.40a month

Humana
3 plans list Ryan; not listed on 8 other plans.
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.
$0a monthHumana 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.
$0a monthHumana 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.
$0a month

Anthem Blue Cross and Blue Shield
2 plans list Ryan.
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.
$0a monthAnthem 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.
$18.40a month

Select Health
2 plans list Ryan.
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.
$0a monthSelect 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.
$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
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
Where they practice
Practice location
- NPI issued
- 2008
- Registry record updated
- Apr 26, 2021
Medicare's clinician details aren't available on this page yet.
Questions
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.
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.