Doctor profile · Federal record
Dr. Kristen Castro, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Medical Physician Assistant · San Antonio, TX
- NPI 1194311852
- Accepts Medicare
- 6 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1418 Walkers Way Ste 101
San Antonio, TX 782167752
(210) 245-7933 - Additional location
-
7003 S New Braunfels Ave Ste 101
San Antonio, TX 782234589
(726) 201-5616 - Mailing address
-
2313 Lockhill Selma RD Ste 102
San Antonio, TX 782303003
Credentials & registration
- NPI registered
- December 2020 — 6 yrs on file
- Profile last updated
- October 3, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State licenses (2)
- Texas #18130 · California #58983
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194311852. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
441
Distinct HCPCS
7
Medicare allowed
$27,961
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 93 | 68 | $109 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 70 | $79 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 73 | 73 | $16 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 70 | 70 | $16 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 67 | 67 | $112 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 36 | 30 | $3 | |
99497 |
Advance care planning, first 30 minutes | 25 | 25 | $71 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 121. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$243
Transactions
12
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 3 | $63.56 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 3 | $58.82 | |
| AstraZeneca Pharmaceuticals LP | 2 | $42.63 | |
| Lilly USA, LLC | 2 | $38.36 | |
| Dexcom, Inc. | 1 | $21.29 | |
| PFIZER INC. | 1 | $18.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,316
Patients
556
Total drug cost
$80,573
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 200 | 90 | $3,136 |
| Atorvastatin Calcium | Generic | 161 | 65 | $3,528 |
| Losartan Potassium | Generic | 127 | 51 | $2,184 |
| Rosuvastatin Calcium | Generic | 98 | 39 | $2,296 |
| Metformin Hcl | Generic | 94 | 40 | $1,349 |
| Levothyroxine Sodium | Generic | 87 | 32 | $1,741 |
| Fluticasone Propionate | Generic | 86 | 47 | $1,549 |
| Tamsulosin Hcl | Generic | 71 | 29 | $1,663 |
| Lisinopril | Generic | 70 | 26 | $885 |
| Hydrochlorothiazide | Generic | 65 | 23 | $649 |
Frequently asked questions
What is Dr. Kristen Castro's medical specialty?
Dr. Kristen Castro practices Medical Physician Assistant in San Antonio, TX.
Where does Dr. Kristen Castro practice?
Dr. Kristen Castro practices at 1418 Walkers Way Ste 101, San Antonio, TX 782167752. Office phone: 2102457933.
What is Dr. Kristen Castro's NPI?
Dr. Kristen Castro's National Provider Identifier (NPI) is 1194311852, issued by NPPES.
Does Dr. Kristen Castro accept Medicare assignment?
Yes. Dr. Kristen Castro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristen Castro commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.