Concepcion Diaz-ArrastiaMD
Obstetrics & Gynecology, Gynecologic Oncology
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Harris 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
Listed on 16 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Concepcion on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 92 Medicare Advantage plans we show for Harris County, TX in 2027
- 16 list Concepcion
- 74 not listed
- 2 not checked yet

Wellpoint
9 plans list Concepcion.
Wellpoint Medicare Advantage 2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1213 Hermann Dr, Houston, TX, 77004
- 451 Clarkson Ave, Brooklyn, NY, 11203
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Medicare Advantage Select 1 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1213 Hermann Dr, Houston, TX, 77004
- 451 Clarkson Ave, Brooklyn, NY, 11203
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:
- 1213 Hermann Dr, Houston, TX, 77004
- 451 Clarkson Ave, Brooklyn, NY, 11203
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Dual Advantage Plus Select (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1213 Hermann Dr, Houston, TX, 77004
- 451 Clarkson Ave, Brooklyn, NY, 11203
This result applies to these offices. Other locations are not confirmed.
$0a month

Wellcare
5 plans list Concepcion.
Wellcare Simple (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1213 Hermann Dr, Ste 675, Houston, TX, 77004
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare TexanPlus Classic Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1213 Hermann Dr, Ste 675, Houston, TX, 77004
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:
- 1213 Hermann Dr, Ste 675, Houston, TX, 77004
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:
- 1213 Hermann Dr, Ste 675, Houston, TX, 77004
This result applies to these offices. Other locations are not confirmed.
$0a month
ProCare Advantage
2 plans list Concepcion.
ProCare Advantage - Diabetes Care Management (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1213 Hermann Dr, Ste 675, Houston, TX, 77004
This result applies to these offices. Other locations are not confirmed.
$0a monthProCare Advantage - Kidney Care (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1213 Hermann Dr, Ste 675, Houston, TX, 77004
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
Not listed on its 12 plans here. That isn't proof they're out of network.

Community Health Choice
Medicare.gov doesn't have provider data for these plans yet. We'll check again.

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

HealthSpring
Not listed on its 8 plans here. That isn't proof they're out of network.

Humana
Not listed on its 20 plans here. That isn't proof they're out of network.

KelseyCare Advantage
Not listed on its 3 plans here. That isn't proof they're out of network.
MedCare Partners Health Plan of Texas
Not listed on its 3 plans here. That isn't proof they're out of network.

Molina Healthcare of Texas, Inc.
Not listed on its 1 plan 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 11 plans here. That isn't proof they're out of network.

Verda Health Plan of Texas
Not listed on its 2 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 Concepcion 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
- Aug 8, 2018
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Concepcion Diaz-Arrastia?
In Harris County, TX, 16 Medicare Advantage plans for 2027 list Concepcion in provider data from Medicare.gov or the carrier, including Wellpoint Medicare Advantage 2 (HMO-POS), Wellpoint Medicare Advantage Select 1 (HMO-POS) and Wellpoint Chronic Care Select (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 Concepcion Diaz-Arrastia take Wellpoint Medicare Advantage plans?
Medicare.gov provider data lists Concepcion on 9 Medicare Advantage plans for 2027 in Harris County, TX, including Wellpoint Medicare Advantage 2 (HMO-POS) and Wellpoint Medicare Advantage Select 1 (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 Concepcion Diaz-Arrastia take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Concepcion on 5 Medicare Advantage plans for 2027 in Harris County, TX, including Wellcare Simple (HMO) and Wellcare TexanPlus Classic Simple (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.
Does Concepcion Diaz-Arrastia take ProCare Advantage Medicare Advantage plans?
Medicare.gov provider data lists Concepcion on 2 Medicare Advantage plans for 2027 in Harris County, TX, including ProCare Advantage - Diabetes Care Management (HMO-POS C-SNP) and ProCare Advantage - Kidney Care (HMO-POS C-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or ProCare Advantage before you enroll.
Where does Concepcion Diaz-Arrastia practice?
1213 Hermann Dr Ste 675, Houston, TX 77004.
How do I confirm Concepcion is in my plan's network?
Call the member services number on your plan card and give them the NPI 1104986553, 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 Concepcion Diaz-Arrastia on 74 plans from Aetna Medicare, Devoted, HealthSpring, Humana, KelseyCare Advantage, MedCare Partners Health Plan of Texas, Molina Healthcare of Texas, Inc., SCAN Health Plan, UnitedHealthcare and Verda Health Plan of Texas in Harris 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.