Doctor profile · Federal record
Dr. Angela Diaz, DNP, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Fort Sam Houston, TX
- NPI 1225345754
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
(210) 536-6339 - Additional location
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-2078
fax (210) 358-1972 - Mailing address
-
8522 Wild Trce
Garden Ridge, TX 782662219
Credentials & registration
- NPI registered
- September 2010 — 16 yrs on file
- Profile last updated
- October 7, 2019
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Texas #664616
- Medicaid
- TX #219240301
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225345754. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
329
Distinct HCPCS
10
Medicare allowed
$12,945
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 110 | 11 | $0 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 34 | 34 | $91 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 31 | $74 | |
87400 |
Detection test by immunoassay technique for influenza virus | 30 | 15 | $14 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $136 | |
96372 |
Injection of drug or substance under skin or into muscle | 25 | 21 | $12 | |
81002 |
Urinalysis, manual test | 19 | 17 | $3 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 19 | 19 | $35 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 18 | $104 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 13 | 13 | $16 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 156. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
117
Patients
116
Total drug cost
$1,394
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 23 | 23 | $407 |
| Prednisone | Generic | 22 | 22 | $42 |
| Azithromycin | Generic | 20 | 19 | $162 |
| Mupirocin | Generic | 14 | 14 | $168 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 14 | 14 | $234 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 13 | $111 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 11 | $271 |
Frequently asked questions
What is Dr. Angela Diaz's medical specialty?
Dr. Angela Diaz practices Family Nurse Practitioner in Fort Sam Houston, TX.
Where does Dr. Angela Diaz practice?
Dr. Angela Diaz practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 782344504. Office phone: 2105366339.
What is Dr. Angela Diaz's NPI?
Dr. Angela Diaz's National Provider Identifier (NPI) is 1225345754, issued by NPPES.
Does Dr. Angela Diaz accept Medicare assignment?
Yes. Dr. Angela Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Angela Diaz commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.