Thalia CasimireMD
Internal Medicine, Critical Care Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Harris, Brazos and Smith counties, 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 32 plans so far
Some of Devoted, HealthSpring, Wellpoint, Aetna Medicare, ProCare Advantage, Molina Healthcare of Texas, Inc., Baylor Scott & White Health Plan, Community Health Choice, Humana, KelseyCare Advantage, MedCare Partners Health Plan of Texas, SCAN Health Plan, UnitedHealthcare, Verda Health Plan of Texas and Wellcare's 2027 plans in Harris, Brazos and Smith counties, TX haven't been checked yet.
The 127 Medicare Advantage plans we show for Harris, Brazos and Smith counties, TX in 2027
- 32 list Thalia
- 58 not listed
- 37 not checked yet

Devoted
10 plans list Thalia.
DEVOTED CORE 001 TX (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 18220 State Highway 249, Houston, TX, 77070
- 13300 Hargrave Rd, Suite 300, Houston, TX, 77070
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CORE 019 TX (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 18220 State Highway 249, Houston, TX, 77070
- 13300 Hargrave Rd, Suite 300, Houston, TX, 77070
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED GIVEBACK 006 TX (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 18220 State Highway 249, Houston, TX, 77070
- 13300 Hargrave Rd, Suite 300, Houston, TX, 77070
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED GIVEBACK EXTRAS 114 TX (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 18220 State Highway 249, Houston, TX, 77070
- 13300 Hargrave Rd, Suite 300, Houston, TX, 77070
This result applies to these offices. Other locations are not confirmed.
$0a month

HealthSpring
8 plans list Thalia.
HealthSpring Alliance (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 13300 Hargrave Rd, Ste 300, Houston, TX, 77070
- 18220 State Highway 249, Houston, TX, 77070
- 619 S Fleishel Ave, Ste 100, Tyler, TX, 75701
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Courage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 13300 Hargrave Rd, Ste 300, Houston, TX, 77070
- 18220 State Highway 249, Houston, TX, 77070
- 619 S Fleishel Ave, Ste 100, Tyler, TX, 75701
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:
- 13300 Hargrave Rd, Ste 300, Houston, TX, 77070
- 18220 State Highway 249, Houston, TX, 77070
- 619 S Fleishel Ave, Ste 100, Tyler, TX, 75701
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:
- 13300 Hargrave Rd, Ste 300, Houston, TX, 77070
- 18220 State Highway 249, Houston, TX, 77070
- 619 S Fleishel Ave, Ste 100, Tyler, TX, 75701
This result applies to these offices. Other locations are not confirmed.
$0a month
3 more HealthSpring plans haven't been checked yet.

Wellpoint
6 plans list Thalia; not listed on 3 other plans.
Wellpoint Medicare Advantage 2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 18220 State Highway 249, Houston, TX, 77070
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:
- 18220 State Highway 249, Houston, TX, 77070
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:
- 18220 State Highway 249, Houston, TX, 77070
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Dual Advantage Select (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 18220 State Highway 249, Houston, TX, 77070
This result applies to these offices. Other locations are not confirmed.
$0a month
3 more Wellpoint plans haven't been checked yet.

Aetna Medicare
5 plans list Thalia; not listed on 7 other plans.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 619 S Fleishel Ave, Ste 100, Tyler, TX, 75701
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 619 S Fleishel Ave, Ste 100, Tyler, TX, 75701
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Extra (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 619 S Fleishel Ave, Ste 100, Tyler, TX, 75701
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Value Plus (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 619 S Fleishel Ave, Ste 100, Tyler, TX, 75701
This result applies to these offices. Other locations are not confirmed.
$6.30a month
4 more Aetna Medicare plans haven't been checked yet.
ProCare Advantage
2 plans list Thalia.
ProCare Advantage - Diabetes Care Management (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 13300 Hargrave Rd, Ste 300, Houston, TX, 77070
- 18220 State Highway 249, Houston, TX, 77070
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:
- 13300 Hargrave Rd, Ste 300, Houston, TX, 77070
- 18220 State Highway 249, Houston, TX, 77070
This result applies to these offices. Other locations are not confirmed.
$0a month

Molina Healthcare of Texas, Inc.
1 plan lists Thalia.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 13300 Hargrave Rd, Ste 300, Houston, TX, 77070
This result applies to these offices. Other locations are not confirmed.
$0a month
1 more Molina Healthcare of Texas, Inc. plan hasn't been checked yet.

Baylor Scott & White Health Plan
Not checked yet.

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

Humana
Not checked yet.
6 more Humana plans haven't been checked yet.

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.

SCAN Health Plan
Not listed on its 4 plans here. That isn't proof they're out of network.

UnitedHealthcare
Not checked yet.
8 more UnitedHealthcare plans haven't been checked yet.

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

Wellcare
Not checked yet.
2 more Wellcare 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 Thalia 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
- 2007
- Registry record updated
- Jul 22, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Thalia Casimire?
In Harris, Brazos and Smith counties, TX, 32 Medicare Advantage plans for 2027 list Thalia in provider data from Medicare.gov or the carrier, including DEVOTED CORE 001 TX (HMO), DEVOTED CORE 019 TX (HMO) and DEVOTED GIVEBACK 006 TX (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 Thalia Casimire practice?
5 locations, including 13300 Hargrave Rd Ste 100, Houston, TX. All of them are listed on this page.
How do I confirm Thalia is in my plan's network?
Call the member services number on your plan card and give them the NPI 1467650507, 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 Harris, Brazos and Smith counties, TX. 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.