William TierneyMD
Internal Medicine, Gastroenterology
2027 Medicare Advantage
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Medicare Advantage plans for Oklahoma County, OK.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 57 Medicare Advantage plans we show for Oklahoma County, OK in 2027
- 19 list William
- 38 not listed

UnitedHealthcare
11 plans list William; not listed on 2 other plans.
AARP Medicare Advantage Essentials from UHC OK-3 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 NE 10th St, # 4E, Oklahoma City, OK, 73104
- 1000 NE 13th St, Ste 1G, Oklahoma City, OK, 73104
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC OK-10 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 NE 10th St, # 4E, Oklahoma City, OK, 73104
- 1000 NE 13th St, Ste 1G, Oklahoma City, OK, 73104
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx OK-MA01 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 NE 10th St, # 4E, Oklahoma City, OK, 73104
- 1000 NE 13th St, Ste 1G, Oklahoma City, OK, 73104
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx OK-MA2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 825 NE 10th St, # 4E, Oklahoma City, OK, 73104
- 1000 NE 13th St, Ste 1G, Oklahoma City, OK, 73104
This result applies to these offices. Other locations are not confirmed.
$0a month

Devoted
7 plans list William.
DEVOTED CHOICE 001 OK (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 1000 NE 13th St, Oklahoma City, OK, 73104
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK 002 OK (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 1000 NE 13th St, Oklahoma City, OK, 73104
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK EXTRAS 013 OK (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 1000 NE 13th St, Oklahoma City, OK, 73104
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED C-SNP CHOICE ENHANCED 009 OK (PPO C-SNP)
Source: Devoted provider directory.
Listed offices for this plan:
- 1000 NE 13th St, Oklahoma City, OK, 73104
This result applies to these offices. Other locations are not confirmed.
$0a month

Humana
1 plan lists William; not listed on 16 other plans.
Humana Gold Choice H8145-126 (PFFS)
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 month

Aetna Medicare
Not listed on its 5 plans here. That isn't proof they're out of network.

CommunityCare Senior Health Plan (HMO)
Not listed on its 5 plans here. That isn't proof they're out of network.

GlobalHealth
Not listed on its 7 plans here. That isn't proof they're out of network.

HealthSpring
Not listed on its 3 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
- Jan 18, 2011
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Tierney?
In Oklahoma County, OK, 19 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC OK-3 (HMO-POS), AARP Medicare Advantage Extras from UHC OK-10 (HMO-POS) and AARP Medicare Advantage Patriot No Rx OK-MA01 (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 Tierney take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists William on 11 Medicare Advantage plans for 2027 in Oklahoma County, OK, including AARP Medicare Advantage Essentials from UHC OK-3 (HMO-POS) and AARP Medicare Advantage Extras from UHC OK-10 (HMO-POS). 2 other plans did not return a listing in the search area. 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 William Tierney take Devoted Medicare Advantage plans?
Devoted's own provider directory lists William on 7 Medicare Advantage plans for 2027 in Oklahoma County, OK, including DEVOTED CHOICE 001 OK (PPO) and DEVOTED CHOICE GIVEBACK 002 OK (PPO). Confirm with the office or Devoted before you enroll.
Does William Tierney take Humana Medicare Advantage plans?
Humana's own provider directory lists William on one Medicare Advantage plan for 2027 in Oklahoma County, OK: Humana Gold Choice H8145-126 (PFFS). 16 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.
Where does William Tierney practice?
825 NE 10th St, Oupb 2300, Oklahoma City, OK 73104.
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 1255300513, 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 William Tierney on 20 plans from Aetna Medicare, CommunityCare Senior Health Plan (HMO), GlobalHealth and HealthSpring in Oklahoma County, OK. 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.