William LeflerMD
Internal Medicine, Nephrology
2027 Medicare Advantage
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Medicare Advantage plans for Twin Falls County, ID and Larimer 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
Listed on 14 plans so far
Some of UnitedHealthcare, Blue Cross of Idaho, PacificSource Medicare, Molina Healthcare of Utah & Idaho, Aetna Medicare, Anthem Blue Cross and Blue Shield, Devoted, HealthSpring, Humana, Kaiser Permanente, Select Health and St. Luke's Health Plan's 2027 plans in Twin Falls County, ID and Larimer County, CO haven't been checked yet.
The 59 Medicare Advantage plans we show for Twin Falls County, ID and Larimer County, CO in 2027
- 14 list William
- 45 not checked yet

UnitedHealthcare
8 plans list William.
AARP Medicare Advantage from UHC ID-0009 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx ID-MA01 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC ID-0007 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$77a monthUHC Complete Care ID-13 (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$0a month
8 more UnitedHealthcare plans haven't been checked yet.

Blue Cross of Idaho
3 plans list William.
Secure Blue Courage (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$0a monthTrue Blue Valor (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$0a monthTrue Blue Rx 34 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$69a month

PacificSource Medicare
2 plans list William.
PacificSource Medicare Idaho Basic (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$0a monthPacificSource Medicare River Select Rx (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$84a month

Molina Healthcare of Utah & Idaho
1 plan lists William.
Molina Medicare Complete Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 746 N College Rd, Ste A, Twin Falls, ID, 83301
This result applies to these offices. Other locations are not confirmed.
$45.50a month

Aetna Medicare
Not checked yet.

Anthem Blue Cross and Blue Shield
Not checked yet.

Devoted
Not checked yet.

HealthSpring
Not checked yet.

Humana
Not checked yet.

Kaiser Permanente
Not checked yet.

Select Health
Not checked yet.
St. Luke's Health Plan
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
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
2 practice locations
- NPI issued
- 2007
- Registry record updated
- Dec 1, 2022
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Lefler?
In Twin Falls County, ID and Larimer County, CO, 14 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage from UHC ID-0009 (HMO-POS), AARP Medicare Advantage Patriot No Rx ID-MA01 (HMO-POS) and AARP Medicare Advantage from UHC ID-0007 (HMO-POS). 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 William Lefler practice?
2 locations, including 746 N College Rd Ste A, Twin Falls, ID. All of them are listed on this page.
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 1023235058, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Twin Falls County, ID and Larimer 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.