Thalia N Casimire, MD
Pulmonary Disease (CMS) · Houston, TX
At a glance
13300 Hargrave Rd Ste 100, Houston, TX 77070-4532
NPPES record updated Jul 22, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
13300 Hargrave Rd Ste 100Houston, TX 77070-4532
Additional reported practice locations
One Mercy LaneSte 401
Hot Springs, AR 719136441
Phone: 5016235220
Fax: 5016231546 18220 State Highway 249 Ste 1360
Houston, TX 770704347
Phone: 2817378300
Fax: 2817372945 700 Scott And White Dr
College Station, TX 778456441
Phone: 9792070100 619 S Fleishel Ave Ste 100
Tyler, TX 757012004
Phone: 9036062830
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2004
- CMS specialties
- Pulmonary Disease
Practice groups
- Christus Trinity Clinic Texas
- Houston Methodist Specialty Physicians
- Southeast Texas Intensivists, Pllc
- Tmh Physician Associates Pllc
Reported hospital affiliations
- Christus Mother Frances Hospital Tyler, TX
- Christus St Michael Health System Texarkana, TX
- Houston Methodist Hospital Houston, TX
- Houston Methodist Willowbrook Hospital Houston, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $373.62 |
| Travel and lodging | $310.82 |
Reporting companies
| Company | Amount |
|---|---|
| ABIOMED | $500.27 |
| LA JOLLA PHARMACEUTICAL COMPANY | $109.96 |
| MINDRAY DS USA, INC. | $47.14 |
| BECTON, DICKINSON AND COMPANY | $27.07 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Pulmonary Disease (CMS)
- Taxonomy code
- 207RC0200X
- Enumeration date
- Jul 10, 2007
- Record updated
- Jul 22, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: Q6813 TX
207RC0200X
License reported: E8410 AR
207RP1001X
License reported: E-8410 AR
207RS0012X
License reported: E-8410 AR
207RC0200X · Primary
License reported: Q6813 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
13300 Hargrave Rd Ste 100Houston, TX 77070-4532
- Phone
- (281) 357-0111
- Fax
- (281) 255-9639
Mailing address
13300 HARGRAVE RD STE 100HOUSTON, TX 770704532
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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