Doctor profile · Federal record
Dr. Thalia Casimire, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · Houston, TX
- NPI 1467650507
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
13300 Hargrave RD Ste 100
Houston, TX 770704532
(281) 357-0111
fax (281) 255-9639 - Additional location
-
18220 State Highway 249 Ste 1360
Houston, TX 770704347
(281) 737-8300
fax (281) 737-2945 - Additional location
-
619 S Fleishel Ave Ste 100
Tyler, TX 757012004
(903) 606-2830 - Additional location
-
700 Scott and White Dr
College Station, TX 778456441
(979) 207-0100 - Additional location
-
One Mercy Lane, Ste 401
Hot Springs, AR 719136441
(501) 623-5220
fax (501) 623-1546
Show 2 more locations
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- July 22, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (3)
- Texas #Q6813 · Arkansas #E8410 · Arkansas #E-8410
- Medicaid (2)
- TX #372873501 · AR #204394001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467650507. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
418
Distinct HCPCS
10
Medicare allowed
$56,320
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 133 | 79 | $209 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 69 | 57 | $130 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 64 | 41 | $118 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 48 | 32 | $77 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 16 | 15 | $39 | |
94726 |
Test to determine lung volumes using sensors | 16 | 15 | $55 | |
95811 |
Sleep study in sleep lab with continuous airway pressure (6 years or older) | 16 | 15 | $123 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 15 | $92 | |
94729 |
Test to examine how well the lungs exchange gases | 15 | 14 | $57 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 14 | 14 | $85 |
In context: peer comparison
Among 46 peers in this city , average services per provider: 83. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$290
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABIOMED | 2 | $276.51 | |
| Becton, Dickinson and Company | 1 | $13.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
563
Patients
162
Total drug cost
$295,981
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 136 | 33 | $2,195 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 91 | 31 | $2,827 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 68 | 22 | $98,979 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 58 | 15 | $42,010 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 47 | 12 | $32,315 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 45 | 12 | $32,396 |
| Fluticasone Propionate | Generic | 36 | 12 | $455 |
| Prednisone | Generic | 31 | 25 | $124 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 16 | 0 | $18,088 |
| Nucala (Mepolizumab) | Brand | 12 | 0 | $47,119 |
Frequently asked questions
What is Dr. Thalia Casimire's medical specialty?
Dr. Thalia Casimire practices Critical Care Medicine (Internal Medicine) Physician in Houston, TX.
Where does Dr. Thalia Casimire practice?
Dr. Thalia Casimire practices at 13300 Hargrave RD Ste 100, Houston, TX 770704532. Office phone: 2813570111.
What is Dr. Thalia Casimire's NPI?
Dr. Thalia Casimire's National Provider Identifier (NPI) is 1467650507, issued by NPPES.
Does Dr. Thalia Casimire accept Medicare assignment?
Yes. Dr. Thalia Casimire accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thalia Casimire commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.