Kathy WilliamsMD
Internal Medicine, Gastroenterology
2027 Medicare Advantage
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Medicare Advantage plans for Charleston 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
The 65 Medicare Advantage plans we show for Charleston County, SC in 2027
- 13 list Kathy
- 52 not listed

Wellcare
7 plans list Kathy.
Wellcare Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 171 Ashley Ave, Charleston, SC, 29425
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:
- 171 Ashley Ave, Charleston, SC, 29425
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:
- 171 Ashley Ave, Charleston, SC, 29425
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:
- 171 Ashley Ave, Charleston, SC, 29425
This result applies to these offices. Other locations are not confirmed.
$0a month

Clover Health
3 plans list Kathy.
Clover Health LiveHealthy (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 171 Ashley Ave, Charleston, SC, 29425
This result applies to these offices. Other locations are not confirmed.
$0a monthClover Health LiveHealthy Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 171 Ashley Ave, Charleston, SC, 29425
This result applies to these offices. Other locations are not confirmed.
$0a monthClover Health Valor (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 171 Ashley Ave, Charleston, SC, 29425
This result applies to these offices. Other locations are not confirmed.
$0a month

Blue Cross Blue Shield of South Carolina
2 plans list Kathy.
BlueCross Blue Basic (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 171 Ashley Ave, Charleston, SC, 29425
- 169 Ashley Ave, Charleston, SC, 29425
- 30 Bee St, Ste 2100, Charleston, SC, 29403
- 2060 Sam Rittenberg Blvd, Charleston, SC, 29407
This result applies to these offices. Other locations are not confirmed.
$0a monthBlueCross Total Value (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 171 Ashley Ave, Charleston, SC, 29425
- 169 Ashley Ave, Charleston, SC, 29425
- 30 Bee St, Ste 2100, Charleston, SC, 29403
- 2060 Sam Rittenberg Blvd, Charleston, SC, 29407
This result applies to these offices. Other locations are not confirmed.
$0a month

First Choice VIP Care (HMO D-SNP)
1 plan lists Kathy.
First Choice VIP Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 171 Ashley Ave, Charleston, SC, 29425
- 2060 Sam Rittenberg Blvd, Charleston, SC, 29407
This result applies to these offices. Other locations are not confirmed.
$7.30a month

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

Devoted
Not listed on its 9 plans here. That isn't proof they're out of network.

HealthSpring
Not listed on its 4 plans here. That isn't proof they're out of network.

Humana
Not listed on its 21 plans here. That isn't proof they're out of network.

Molina Healthcare of South Carolina
Not listed on its 1 plan here. That isn't proof they're out of network.

UnitedHealthcare
Not listed on its 12 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 Kathy 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
- 2018
- Registry record updated
- Jul 9, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Kathy Williams?
In Charleston County, SC, 13 Medicare Advantage plans for 2027 list Kathy in provider data from Medicare.gov or the carrier, including Wellcare Assist (HMO-POS), Wellcare Assist Open (PPO) and Wellcare Giveback (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.
Does Kathy Williams take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Kathy on 7 Medicare Advantage plans for 2027 in Charleston 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 Kathy Williams take Clover Health Medicare Advantage plans?
Medicare.gov provider data lists Kathy on 3 Medicare Advantage plans for 2027 in Charleston County, SC, including Clover Health LiveHealthy (PPO) and Clover Health LiveHealthy Giveback (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Clover Health before you enroll.
Does Kathy Williams take Blue Cross Blue Shield of South Carolina Medicare Advantage plans?
Medicare.gov provider data lists Kathy on 2 Medicare Advantage plans for 2027 in Charleston County, SC, including BlueCross Blue Basic (PPO) and BlueCross Total Value (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Blue Cross Blue Shield of South Carolina before you enroll.
Where does Kathy Williams practice?
171 Ashley Ave, Charleston, SC 29425.
How do I confirm Kathy is in my plan's network?
Call the member services number on your plan card and give them the NPI 1811491954, 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 Kathy Williams on 52 plans from Aetna Medicare, Devoted, HealthSpring, Humana, Molina Healthcare of South Carolina and UnitedHealthcare in Charleston 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.