Mark KeislerMD
Ophthalmology
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Lexington County, SC.
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 25 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Mark on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 52 Medicare Advantage plans we show for Lexington County, SC in 2027
- 25 list Mark
- 5 not listed
- 22 not checked yet
UnitedHealthcare
12 plans list Mark.
AARP Medicare Advantage from UHC SC-0005 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx SC-MA01 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx SC-MA2 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Medicare Advantage Patriot No Rx GS-MA01 (Regional PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellcare
7 plans list Mark.
Wellcare Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
- 121 Main St, Leesville, SC, 29070
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Assist Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
- 121 Main St, Leesville, SC, 29070
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Giveback (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
- 121 Main St, Leesville, SC, 29070
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Patriot Giveback (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
- 121 Main St, Leesville, SC, 29070
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
6 plans list Mark.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
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:
- 340 W Butler St, Lexington, SC, 29072
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Value Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
This result applies to these offices. Other locations are not confirmed.
$7a monthAetna Medicare Enhanced (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 340 W Butler St, Lexington, SC, 29072
This result applies to these offices. Other locations are not confirmed.
$33a month
Blue Cross Blue Shield of South Carolina
Not listed on its 3 plans here. That isn't proof they're out of network.
First Choice VIP Care (HMO D-SNP)
Not listed on its 1 plan here. That isn't proof they're out of network.
Humana
This directory didn't answer. We'll try again shortly.
Molina Healthcare of South Carolina
Not listed on its 1 plan 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 Mark 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
- 2007
- Registry record updated
- Jul 8, 2007
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mark Keisler?
In Lexington County, SC, 25 Medicare Advantage plans for 2027 list Mark in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage from UHC SC-0005 (HMO-POS), AARP Medicare Advantage Patriot No Rx SC-MA01 (HMO-POS) and AARP Medicare Advantage Patriot No Rx SC-MA2 (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 Mark Keisler take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Mark on 12 Medicare Advantage plans for 2027 in Lexington County, SC, including AARP Medicare Advantage from UHC SC-0005 (HMO-POS) and AARP Medicare Advantage Patriot No Rx SC-MA01 (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 Mark Keisler take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Mark on 7 Medicare Advantage plans for 2027 in Lexington County, SC, including Wellcare Assist (HMO-POS) and Wellcare Assist Open (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Wellcare before you enroll.
Does Mark Keisler take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Mark on 6 Medicare Advantage plans for 2027 in Lexington County, SC, 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.
Where does Mark Keisler practice?
340 W Butler St, Lexington, SC 29072.
How do I confirm Mark is in my plan's network?
Call the member services number on your plan card and give them the NPI 1023159431, 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 Mark Keisler on 5 plans from Blue Cross Blue Shield of South Carolina, First Choice VIP Care (HMO D-SNP) and Molina Healthcare of South Carolina in Lexington County, SC. 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.