Marissa CantuMD
Pediatrics, Pediatric Emergency Medicine
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Bexar County, TX.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 91 Medicare Advantage plans we show for Bexar County, TX in 2027
- 18 list Marissa
- 73 not listed

Wellpoint
9 plans list Marissa.
Wellpoint Medicare Advantage 2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4502 Medical Dr, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Medicare Advantage Select (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4502 Medical Dr, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Chronic Care (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4502 Medical Dr, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Chronic Care Select (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4502 Medical Dr, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a month

Wellcare
6 plans list Marissa.
Wellcare Patriot Simple (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4502 Medical Dr, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4502 Medical Dr, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Superior HealthPlan Dual Access (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4502 Medical Dr, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Superior HealthPlan Dual Liberty (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4502 Medical Dr, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a month

Community First
2 plans list Marissa.
Community First Medicare Advantage Alamo Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 7703 Floyd Curl Dr, Ste 650E, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a monthCommunity First Medicare Advantage Bexar Dual (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 7703 Floyd Curl Dr, Ste 650E, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$0a month

Molina Healthcare of Texas, Inc.
1 plan lists Marissa.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4502 Medical Dr, San Antonio, TX, 78229
This result applies to these offices. Other locations are not confirmed.
$6.30a month

Aetna Medicare
Not listed on its 11 plans here. That isn't proof they're out of network.

Alignment Health Plan
Not listed on its 6 plans here. That isn't proof they're out of network.

Clover Health
Not listed on its 2 plans here. That isn't proof they're out of network.

Devoted
Not listed on its 10 plans here. That isn't proof they're out of network.

HealthSpring
Not listed on its 6 plans here. That isn't proof they're out of network.

Humana
Not listed on its 22 plans here. That isn't proof they're out of network.

SCAN Health Plan
Not listed on its 4 plans 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 Marissa 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
- 2012
- Registry record updated
- Feb 17, 2022
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Marissa Cantu?
In Bexar County, TX, 18 Medicare Advantage plans for 2027 list Marissa in provider data from Medicare.gov or the carrier, including Wellpoint Medicare Advantage 2 (HMO-POS), Wellpoint Medicare Advantage Select (HMO-POS) and Wellpoint Chronic Care (HMO-POS C-SNP). 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 Marissa Cantu take Wellpoint Medicare Advantage plans?
Medicare.gov provider data lists Marissa on 9 Medicare Advantage plans for 2027 in Bexar County, TX, including Wellpoint Medicare Advantage 2 (HMO-POS) and Wellpoint Medicare Advantage Select (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Wellpoint before you enroll.
Does Marissa Cantu take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Marissa on 6 Medicare Advantage plans for 2027 in Bexar County, TX, including Wellcare Patriot Simple (HMO) and Wellcare Simple (HMO). 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 Marissa Cantu take Community First Medicare Advantage plans?
Medicare.gov provider data lists Marissa on 2 Medicare Advantage plans for 2027 in Bexar County, TX, including Community First Medicare Advantage Alamo Plan (HMO) and Community First Medicare Advantage Bexar Dual (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Community First before you enroll.
Where does Marissa Cantu practice?
4502 Medical Dr, San Antonio, TX 78229.
How do I confirm Marissa is in my plan's network?
Call the member services number on your plan card and give them the NPI 1871869933, 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 Marissa Cantu on 73 plans from Aetna Medicare, Alignment Health Plan, Clover Health, Devoted, HealthSpring, Humana, SCAN Health Plan and UnitedHealthcare in Bexar County, TX. 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.