Marshall St. AmantMD
Obstetrics & Gynecology, Maternal & Fetal Medicine
2027 Medicare Advantage
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Medicare Advantage plans for East Baton Rouge Parish, Lafayette Parish and Ouachita Parish counties, LA.
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 46 plans so far
Some of Aetna Medicare, Devoted, Peoples Health, Wellcare, Blue Cross and Blue Shield of Louisiana, UnitedHealthcare, Healthy Blue, AmeriHealth Caritas VIP Care (HMO-SNP) and Humana's 2027 plans in East Baton Rouge Parish, Lafayette Parish and Ouachita Parish counties, LA haven't been checked yet.
The 87 Medicare Advantage plans we show for East Baton Rouge Parish, Lafayette Parish and Ouachita Parish counties, LA in 2027
- 46 list Marshall
- 16 not listed
- 25 not checked yet
Aetna Medicare
10 plans list Marshall.
Aetna Medicare Eagle Plus Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
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:
- 4630 Ambassador Caffery Pkwy, Ste 204, Lafayette, LA, 70508
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
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:
- 4630 Ambassador Caffery Pkwy, Ste 204, Lafayette, LA, 70508
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Extra Plus (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$0a month
1 more Aetna Medicare plan hasn't been checked yet.
Devoted
9 plans list Marshall.
DEVOTED CHOICE 001 LA (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
- 312 Grammont St Ste 405 Fl 4, Monroe, LA, 71201
- 100 Womans Way, Baton Rouge, LA, 70817
- 200 Greenbrier Blvd, Covington, LA, 70433
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK 002 LA (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
- 312 Grammont St Ste 405 Fl 4, Monroe, LA, 71201
- 100 Womans Way, Baton Rouge, LA, 70817
- 200 Greenbrier Blvd, Covington, LA, 70433
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK EXTRAS 027 LA (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
- 312 Grammont St Ste 405 Fl 4, Monroe, LA, 71201
- 100 Womans Way, Baton Rouge, LA, 70817
- 200 Greenbrier Blvd, Covington, LA, 70433
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED C-SNP CHOICE ENHANCED 012 LA (PPO C-SNP)
Source: Devoted provider directory.
Listed offices for this plan:
- 200 Greenbrier Blvd, Covington, LA, 70433
- 312 Grammont St Ste 405 Fl 4, Monroe, LA, 71201
- 4630 Ambassador Caffery Pkwy Ste 204, Lafayette, LA, 70508
- 100 Womans Way, Baton Rouge, LA, 70817
- 309 Jackson St, Monroe, LA, 71201
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$0a month
Peoples Health
8 plans list Marshall.
Peoples Health Choices 65 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 Womans Way, Baton Rouge, LA, 70817
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4150 Nelson Rd, Ste 6, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$0a monthPeoples Health Medicare Advantage Giveback LA-4 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 Womans Way, Baton Rouge, LA, 70817
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4150 Nelson Rd, Ste 6, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$0a monthPeoples Health Medicare Advantage Patriot No Rx LA (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 Womans Way, Baton Rouge, LA, 70817
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4150 Nelson Rd, Ste 6, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$0a monthPeoples Health Complete Care LA-5 (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 Womans Way, Baton Rouge, LA, 70817
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4150 Nelson Rd, Ste 6, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$0a month
7 more Peoples Health plans haven't been checked yet.
Wellcare
7 plans list Marshall.
Wellcare Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 Womans Way, Baton Rouge, LA, 70817
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:
- 100 Womans Way, Baton Rouge, LA, 70817
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:
- 100 Womans Way, Baton Rouge, LA, 70817
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:
- 100 Womans Way, Baton Rouge, LA, 70817
This result applies to these offices. Other locations are not confirmed.
$0a month
3 more Wellcare plans haven't been checked yet.
Blue Cross and Blue Shield of Louisiana
6 plans list Marshall.
Blue adVantage Classic (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 500 Rue de la Vie St, Ste 407, Baton Rouge, LA, 70817
- 100 Womans Way, Baton Rouge, LA, 70817
- 15813 Paul Vega Md Dr, Ste 200A, Hammond, LA, 70403
- 15813 Paul Vega Md Dr, Hammond, LA, 70403
- 15790 Paul Vega Md Dr, Hammond, LA, 70403
- 602 N Acadia Rd, Thibodaux, LA, 70301
- 200 Greenbrier Blvd, Covington, LA, 70433
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4630 Ambassador Caffery Pkwy, Ste 302, Lafayette, LA, 70508
- 4150 Nelson Rd, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue adVantage Liberty (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 500 Rue de la Vie St, Ste 407, Baton Rouge, LA, 70817
- 100 Womans Way, Baton Rouge, LA, 70817
- 15813 Paul Vega Md Dr, Ste 200A, Hammond, LA, 70403
- 15813 Paul Vega Md Dr, Hammond, LA, 70403
- 15790 Paul Vega Md Dr, Hammond, LA, 70403
- 602 N Acadia Rd, Thibodaux, LA, 70301
- 200 Greenbrier Blvd, Covington, LA, 70433
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4630 Ambassador Caffery Pkwy, Ste 302, Lafayette, LA, 70508
- 4150 Nelson Rd, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue adVantage Reliance (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 500 Rue de la Vie St, Ste 407, Baton Rouge, LA, 70817
- 100 Womans Way, Baton Rouge, LA, 70817
- 15813 Paul Vega Md Dr, Ste 200A, Hammond, LA, 70403
- 15813 Paul Vega Md Dr, Hammond, LA, 70403
- 15790 Paul Vega Md Dr, Hammond, LA, 70403
- 602 N Acadia Rd, Thibodaux, LA, 70301
- 200 Greenbrier Blvd, Covington, LA, 70433
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4630 Ambassador Caffery Pkwy, Ste 302, Lafayette, LA, 70508
- 4150 Nelson Rd, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$17a monthBlue adVantage Premier (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 500 Rue de la Vie St, Ste 407, Baton Rouge, LA, 70817
- 100 Womans Way, Baton Rouge, LA, 70817
- 15813 Paul Vega Md Dr, Ste 200A, Hammond, LA, 70403
- 15813 Paul Vega Md Dr, Hammond, LA, 70403
- 15790 Paul Vega Md Dr, Hammond, LA, 70403
- 602 N Acadia Rd, Thibodaux, LA, 70301
- 200 Greenbrier Blvd, Covington, LA, 70433
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4630 Ambassador Caffery Pkwy, Ste 302, Lafayette, LA, 70508
- 4150 Nelson Rd, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$175a month
6 more Blue Cross and Blue Shield of Louisiana plans haven't been checked yet.
UnitedHealthcare
3 plans list Marshall.
UHC Dual Complete LA-Q2 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 100 Womans Way, Baton Rouge, LA, 70817
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:
- 100 Womans Way, Baton Rouge, LA, 70817
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:
- 100 Womans Way, Baton Rouge, LA, 70817
This result applies to these offices. Other locations are not confirmed.
$10.60a month
Healthy Blue
2 plans list Marshall.
Healthy Blue Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 500 Rue de la Vie St, Ste 407, Baton Rouge, LA, 70817
- 15813 Paul Vega Md Dr, Ste 200A, Hammond, LA, 70403
- 15813 Paul Vega Md Dr, Hammond, LA, 70403
- 15790 Paul Vega Md Dr, Hammond, LA, 70403
- 602 N Acadia Rd, Thibodaux, LA, 70301
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4630 Ambassador Caffery Pkwy, Ste 302, Lafayette, LA, 70508
- 4150 Nelson Rd, Lake Charles, LA, 70605
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
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:
- 500 Rue de la Vie St, Ste 407, Baton Rouge, LA, 70817
- 15813 Paul Vega Md Dr, Ste 200A, Hammond, LA, 70403
- 15813 Paul Vega Md Dr, Hammond, LA, 70403
- 15790 Paul Vega Md Dr, Hammond, LA, 70403
- 602 N Acadia Rd, Thibodaux, LA, 70301
- 3700 Saint Charles Ave, Fl 7, New Orleans, LA, 70115
- 4630 Ambassador Caffery Pkwy, Ste 302, Lafayette, LA, 70508
- 4150 Nelson Rd, Lake Charles, LA, 70605
- 1900 W Gauthier Rd, Lake Charles, LA, 70605
This result applies to these offices. Other locations are not confirmed.
$17a month
AmeriHealth Caritas VIP Care (HMO-SNP)
1 plan lists Marshall.
AmeriHealth Caritas VIP Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 500 Rue de la Vie St, Ste 414, Baton Rouge, LA, 70817
This result applies to these offices. Other locations are not confirmed.
$17a month
Humana
Not checked yet.
8 more Humana plans haven't been checked yet.
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 Marshall 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
5 practice locations
- NPI issued
- 2005
- Registry record updated
- Feb 16, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Marshall St. Amant?
In East Baton Rouge Parish, Lafayette Parish and Ouachita Parish counties, LA, 46 Medicare Advantage plans for 2027 list Marshall in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle Plus Giveback (PPO), Aetna Medicare Signature Care (HMO) and Aetna Medicare Signature Extra Care (HMO). 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 Marshall St. Amant practice?
5 locations, including 100 Womans Way, Baton Rouge, LA. All of them are listed on this page.
How do I confirm Marshall is in my plan's network?
Call the member services number on your plan card and give them the NPI 1649279969, 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 East Baton Rouge Parish, Lafayette Parish and Ouachita Parish counties, LA. 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.