William ShieldsDO
Internal Medicine, Gastroenterology
2027 Medicare Advantage
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Medicare Advantage plans for Mesa 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 23 Medicare Advantage plans we show for Mesa County, CO in 2027
- 17 list William
- 6 not listed
Aetna Medicare
7 plans list William.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1035 Wellington Ave, Ste 101, Grand Junction, CO, 81501
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1035 Wellington Ave, Ste 101, Grand Junction, CO, 81501
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1035 Wellington Ave, Ste 101, Grand Junction, CO, 81501
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:
- 1035 Wellington Ave, Ste 101, Grand Junction, CO, 81501
This result applies to these offices. Other locations are not confirmed.
$18.40a month
HealthSpring
4 plans list William.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1035 Wellington Ave, Grand Junction, CO, 81501
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:
- 1035 Wellington Ave, Grand Junction, CO, 81501
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:
- 1035 Wellington Ave, Grand Junction, CO, 81501
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:
- 1035 Wellington Ave, Grand Junction, CO, 81501
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Anthem Blue Cross and Blue Shield
2 plans list William.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2596 Patterson Rd, Grand Junction, CO, 81505
- 1035 Wellington Ave, Grand Junction, CO, 81501
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:
- 2596 Patterson Rd, Grand Junction, CO, 81505
- 1035 Wellington Ave, Grand Junction, CO, 81501
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Select Health
2 plans list William.
Select Health Medicare Essential (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1035 Wellington Ave, Grand Junction, CO, 81501
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:
- 1035 Wellington Ave, Grand Junction, CO, 81501
This result applies to these offices. Other locations are not confirmed.
$0a month
UnitedHealthcare
2 plans list William.
UHC Dual Complete CO-Q1 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2596 Patterson Rd, Grand Junction, CO, 81505
- 1035 Wellington Ave, Grand Junction, CO, 81501
This result applies to these offices. Other locations are not confirmed.
$18.40a monthUHC Dual Complete CO-S5 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2596 Patterson Rd, Grand Junction, CO, 81505
- 1035 Wellington Ave, Grand Junction, CO, 81501
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Humana
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 William 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
- 2006
- Registry record updated
- Aug 24, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Shields?
In Mesa County, CO, 17 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle (PPO), Aetna Medicare Signature (HMO) and Aetna Medicare Signature (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 William Shields take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists William on 7 Medicare Advantage plans for 2027 in Mesa County, CO, including Aetna Medicare Eagle (PPO) and Aetna Medicare Signature (HMO). 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.
Does William Shields take HealthSpring Medicare Advantage plans?
Medicare.gov provider data lists William on 4 Medicare Advantage plans for 2027 in Mesa County, CO, including HealthSpring Preferred (HMO) and HealthSpring True Choice (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or HealthSpring before you enroll.
Does William Shields take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
Medicare.gov provider data lists William on 2 Medicare Advantage plans for 2027 in Mesa County, CO, including Anthem Medicare Advantage (HMO-POS) and Anthem Dual Advantage (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Anthem Blue Cross and Blue Shield before you enroll.
Where does William Shields practice?
2596 Patterson Rd, Grand Junction, CO 81505.
How do I confirm William is in my plan's network?
Call the member services number on your plan card and give them the NPI 1245203561, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Humana's directory doesn't list William Shields on any of its 6 plans in Mesa 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.