Doctor profile · Federal record
Dr. Marietta Guajardo, FNP-BC
Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · San Antonio, TX
- NPI 1033512868
- Accepts Medicare
- MIPS 83.5 / 100 · 2023
- 12 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7913 Bandera RD
San Antonio, TX 782506511
(210) 698-9841
fax (210) 698-9863
Credentials & registration
- NPI registered
- October 2014 — 12 yrs on file
- Profile last updated
- August 23, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Texas #AP126286 · California #NP95005262
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033512868. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
229
Distinct HCPCS
6
Medicare allowed
$17,998
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 76 | 62 | $76 | |
36415 |
Insertion of needle into vein for collection of blood sample | 54 | 45 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 36 | $111 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $146 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 15 | 15 | $110 |
In context: peer comparison
Among 245 peers in this city , average services per provider: 166. This provider delivers 1.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,160
Patients
531
Total drug cost
$83,166
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 177 | 79 | $2,661 |
| Lisinopril | Generic | 130 | 60 | $1,071 |
| Amlodipine Besylate | Generic | 109 | 52 | $1,105 |
| Losartan Potassium | Generic | 102 | 48 | $1,465 |
| Rosuvastatin Calcium | Generic | 100 | 43 | $4,053 |
| Metformin Hcl | Generic | 94 | 41 | $1,118 |
| Levothyroxine Sodium | Generic | 91 | 41 | $1,262 |
| Fluticasone Propionate | Generic | 64 | 36 | $1,037 |
| Ozempic (Semaglutide) | Brand | 50 | 14 | $65,482 |
| Montelukast Sodium | Generic | 49 | 22 | $894 |
Frequently asked questions
What is Dr. Marietta Guajardo's medical specialty?
Dr. Marietta Guajardo practices Family Nurse Practitioner in San Antonio, TX.
Where does Dr. Marietta Guajardo practice?
Dr. Marietta Guajardo practices at 7913 Bandera RD, San Antonio, TX 782506511. Office phone: 2106989841.
What is Dr. Marietta Guajardo's NPI?
Dr. Marietta Guajardo's National Provider Identifier (NPI) is 1033512868, issued by NPPES.
Does Dr. Marietta Guajardo accept Medicare assignment?
Yes. Dr. Marietta Guajardo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marietta Guajardo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.