William SullivanMD
Internal Medicine, Rheumatology
2027 Medicare Advantage
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Medicare Advantage plans for Baldwin County, AL.
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 43 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list William on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 73 Medicare Advantage plans we show for Baldwin County, AL in 2027
- 43 list William
- 28 not listed
- 2 not checked yet
UnitedHealthcare
15 plans list William.
AARP Medicare Advantage Essentials from UHC AL-3 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC AL-7 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC AL-0001 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx AL-MA01 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a month
Humana
9 plans list William; not listed on 10 other plans.
Humana Gold Plus H4461-078 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
- 3 Medical Park, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus H5619-089 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
- 3 Medical Park, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
- 3 Medical Park, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus H4461-079 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
- 3 Medical Park, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$36a month
HealthSpring
7 plans list William.
HealthSpring Courage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park, Fairhope, AL, 36532
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park, Fairhope, AL, 36532
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred Extra Savings (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park, Fairhope, AL, 36532
- 3 Medical Park Dr, Fairhope, AL, 36532
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:
- 3 Medical Park, Fairhope, AL, 36532
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$15a month
Aetna Medicare
5 plans list William.
Aetna Medicare Signature Care (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Extra Care (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$23a monthAetna Medicare Dual Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Dual Extra Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a month
VIVA Medicare
4 plans list William.
VIVA Medicare Infirmary Health Advantage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthVIVA Medicare Select (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$0a monthVIVA Medicare Premier (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$99a monthVIVA Medicare Extra Value (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$13.70a month
2 more VIVA Medicare plans haven't been checked yet.
Blue Cross and Blue Shield of Alabama
2 plans list William.
Blue Advantage Choice (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park, Fairhope, AL, 36532
- 1700 Spring Hill Ave, Ste 100, Mobile, AL, 36604
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Advantage Core (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park, Fairhope, AL, 36532
- 1700 Spring Hill Ave, Ste 100, Mobile, AL, 36604
This result applies to these offices. Other locations are not confirmed.
$19.50a month
Simpra Advantage
1 plan lists William.
Simpra Advantage Dual Care (PPO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3 Medical Park Dr, Fairhope, AL, 36532
This result applies to these offices. Other locations are not confirmed.
$13.70a month
Devoted
Not listed on its 18 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
- Jul 8, 2007
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Sullivan?
In Baldwin County, AL, 43 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC AL-3 (HMO-POS), AARP Medicare Advantage Extras from UHC AL-7 (HMO-POS) and AARP Medicare Advantage from UHC AL-0001 (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 William Sullivan take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists William on 15 Medicare Advantage plans for 2027 in Baldwin County, AL, including AARP Medicare Advantage Essentials from UHC AL-3 (HMO-POS) and AARP Medicare Advantage Extras from UHC AL-7 (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 William Sullivan take Humana Medicare Advantage plans?
Humana's own provider directory lists William on 9 Medicare Advantage plans for 2027 in Baldwin County, AL, including Humana Gold Plus H4461-078 (HMO) and Humana Gold Plus H5619-089 (HMO). 10 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.
Does William Sullivan take HealthSpring Medicare Advantage plans?
Medicare.gov provider data lists William on 7 Medicare Advantage plans for 2027 in Baldwin County, AL, including HealthSpring Courage (HMO) and HealthSpring Preferred (HMO). 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.
Where does William Sullivan practice?
3 Medical Park Drive, Fairhope, AL 36532.
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 1144311663, 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 Sullivan on 18 plans from Devoted in Baldwin County, AL. 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.