Marilu O'ByrneMD
Ophthalmology
2027 Medicare Advantage
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Medicare Advantage plans for St. Tammany Parish County, LA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 54 Medicare Advantage plans we show for St. Tammany Parish County, LA in 2027
- 36 list Marilu
- 18 not listed
Devoted
9 plans list Marilu.
DEVOTED CHOICE 016 LA (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 989 Robert Blvd, Slidell, LA, 70458
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK 017 LA (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 989 Robert Blvd, Slidell, LA, 70458
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK EXTRAS 029 LA (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 989 Robert Blvd, Slidell, LA, 70458
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED C-SNP CHOICE ENHANCED 018 LA (PPO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 989 Robert Blvd, Slidell, LA, 70458
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
7 plans list Marilu.
Aetna Medicare Eagle Plus Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Care (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Plus (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellcare
7 plans list Marilu.
Wellcare Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Slidell, LA, 70461
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
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:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Slidell, LA, 70461
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
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:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Slidell, LA, 70461
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Slidell, LA, 70461
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
This result applies to these offices. Other locations are not confirmed.
$0a month
Peoples Health
5 plans list Marilu; not listed on 2 other plans.
Peoples Health Medicare Advantage Patriot No Rx LA (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
This result applies to these offices. Other locations are not confirmed.
$0a monthPeoples Health Dual Complete LA-S5 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
This result applies to these offices. Other locations are not confirmed.
$12a monthPeoples Health Complete Care Support (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
This result applies to these offices. Other locations are not confirmed.
$17a monthPeoples Health Secure Complete (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
This result applies to these offices. Other locations are not confirmed.
$17a month
Blue Cross and Blue Shield of Louisiana
3 plans list Marilu.
Blue adVantage Premier (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
- 3530 Houma Blvd, Ste 203, Metairie, LA, 70006
- 3636 S I 10 Service Rd W, Ste 204, Metairie, LA, 70001
- 2600 Belle Chasse Hwy, Ste G, Terrytown, LA, 70056
This result applies to these offices. Other locations are not confirmed.
$175a monthBlue adVantage Platinum (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
- 3530 Houma Blvd, Ste 203, Metairie, LA, 70006
- 3636 S I 10 Service Rd W, Ste 204, Metairie, LA, 70001
- 2600 Belle Chasse Hwy, Ste G, Terrytown, LA, 70056
This result applies to these offices. Other locations are not confirmed.
$249a monthBlue adVantage Dual Plus (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
- 3530 Houma Blvd, Ste 203, Metairie, LA, 70006
- 3636 S I 10 Service Rd W, Ste 204, Metairie, LA, 70001
- 2600 Belle Chasse Hwy, Ste G, Terrytown, LA, 70056
This result applies to these offices. Other locations are not confirmed.
$14.90a month
UnitedHealthcare
3 plans list Marilu.
UHC Dual Complete LA-Q2 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
- 3530 Houma Blvd, Metairie, LA, 70006
This result applies to these offices. Other locations are not confirmed.
$6.30a monthUHC Dual Complete LA-Q1 (PPO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
- 3530 Houma Blvd, Metairie, LA, 70006
This result applies to these offices. Other locations are not confirmed.
$10.60a monthUHC Dual Complete LA-S4 (PPO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1580 W Causeway Approach, Ste 3, Mandeville, LA, 70471
- 2160 Gause Blvd E, Ste 101, Slidell, LA, 70461
- 3530 Houma Blvd, Metairie, LA, 70006
This result applies to these offices. Other locations are not confirmed.
$10.60a month
Healthy Blue
2 plans list Marilu.
Healthy Blue Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3530 Houma Blvd, Ste 203, Metairie, LA, 70006
This result applies to these offices. Other locations are not confirmed.
$17a monthHealthy Blue Enhanced Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3530 Houma Blvd, Ste 203, Metairie, LA, 70006
This result applies to these offices. Other locations are not confirmed.
$17a month
AmeriHealth Caritas VIP Care (HMO-SNP)
Not listed on its 1 plan here. That isn't proof they're out of network.
Humana
Not listed on its 15 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 Marilu 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
- May 29, 2008
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Marilu O'Byrne?
In St. Tammany Parish County, LA, 36 Medicare Advantage plans for 2027 list Marilu in provider data from Medicare.gov or the carrier, including DEVOTED CHOICE 016 LA (PPO), DEVOTED CHOICE GIVEBACK 017 LA (PPO) and DEVOTED CHOICE GIVEBACK EXTRAS 029 LA (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 Marilu O'Byrne take Devoted Medicare Advantage plans?
Medicare.gov provider data lists Marilu on 9 Medicare Advantage plans for 2027 in St. Tammany Parish County, LA, including DEVOTED CHOICE 016 LA (PPO) and DEVOTED CHOICE GIVEBACK 017 LA (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Devoted before you enroll.
Does Marilu O'Byrne take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Marilu on 7 Medicare Advantage plans for 2027 in St. Tammany Parish County, LA, including Aetna Medicare Eagle Plus Giveback (PPO) and Aetna Medicare Signature Care (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.
Does Marilu O'Byrne take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Marilu on 7 Medicare Advantage plans for 2027 in St. Tammany Parish County, LA, including Wellcare Assist (HMO-POS) and Wellcare Giveback (HMO-POS). 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.
Where does Marilu O'Byrne practice?
1580 W Causeway Approach, Suite 3, Mandeville, LA 70471.
How do I confirm Marilu is in my plan's network?
Call the member services number on your plan card and give them the NPI 1083772453, 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 Marilu O'Byrne on 16 plans from AmeriHealth Caritas VIP Care (HMO-SNP) and Humana in St. Tammany Parish County, LA. 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.