DIANA M. GARZA FNP-C
Prescription History 1578819868
Nurse Practitioner - Family in San Antonio, TX
What does Diana Garza prescribe?
In 2024, Diana Garza wrote 792 Medicare prescriptions for 29 medications. The most prescribed was Atorvastatin Calcium, with 91 prescriptions for 45 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Diana Garza prescribes.
Medications 29 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Texas prescribers.
What it is used for
Atorvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Texas prescribers
Diana Garza wrote 91 prescriptions for Atorvastatin Calcium, about half as often as the typical Texas prescriber of it (180). Medicare paid $8.06 per fill, versus $9.48 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Lisinopril is used to treat high blood pressure.
Compared with Texas prescribers
Diana Garza wrote 82 prescriptions for Lisinopril, about 76% as often as the typical Texas prescriber of it (108). Medicare paid $7.24 per fill, versus $7.09 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with Texas prescribers
Diana Garza wrote 59 prescriptions for Amlodipine Besylate, about half as often as the typical Texas prescriber of it (133). Medicare paid $7.72 per fill, versus $6.07 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Texas prescribers
Diana Garza wrote 54 prescriptions for Metformin Hcl, about half as often as the typical Texas prescriber of it (96). Medicare paid $6.03 per fill, versus $7.22 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Semaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Texas prescribers
Diana Garza wrote 45 prescriptions for Ozempic, about 67% as often as the typical Texas prescriber of it (67). Medicare paid $1,071.51 per fill, versus $1,293.82 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Gabapentin is used with other medications to prevent and control seizures.
Compared with Texas prescribers
Diana Garza wrote 39 prescriptions for Gabapentin, about 40% as often as the typical Texas prescriber of it (96). Medicare paid $15.42 per fill, versus $15.87 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Texas prescribers
Diana Garza wrote 30 prescriptions for Losartan Potassium, about 27% as often as the typical Texas prescriber of it (111). Medicare paid $6.87 per fill, versus $9.74 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat high blood pressure.
Compared with Texas prescribers
Diana Garza wrote 28 prescriptions for Hydrochlorothiazide, about half as often as the typical Texas prescriber of it (65). Medicare paid $5.22 per fill, versus $4.50 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Pravastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Texas prescribers
Diana Garza wrote 28 prescriptions for Pravastatin Sodium, about half as often as the typical Texas prescriber of it (52). Medicare paid $10.67 per fill, versus $13.28 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Insulin detemir is used with a proper diet and exercise program to control high blood sugar in people with diabetes.
Compared with Texas prescribers
Diana Garza wrote 25 prescriptions for Levemir Flexpen, about 1.3 times as often as the typical Texas prescriber of it (19). Medicare paid $273.06 per fill, versus $227.38 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Montelukast is used to control and prevent symptoms caused by asthma (such as wheezing and shortness of breath).
Compared with Texas prescribers
Diana Garza wrote 24 prescriptions for Montelukast Sodium, about 35% as often as the typical Texas prescriber of it (69). Medicare paid $8.14 per fill, versus $10.85 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Texas prescribers
Diana Garza wrote 22 prescriptions for Levothyroxine Sodium, about 15% as often as the typical Texas prescriber of it (150). Medicare paid $7.82 per fill, versus $10.05 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Texas prescribers
Diana Garza wrote 22 prescriptions for Omeprazole, about 28% as often as the typical Texas prescriber of it (79). Medicare paid $15.25 per fill, versus $14.93 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Texas prescribers
Diana Garza wrote 21 prescriptions for Sertraline Hcl, about 35% as often as the typical Texas prescriber of it (59). Medicare paid $7.38 per fill, versus $9.11 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Albuterol (also known as salbutamol) is used to prevent and treat wheezing and shortness of breath caused by breathing problems (such as asthma, chronic obstructive pulmonary disease).
Compared with Texas prescribers
Diana Garza wrote 19 prescriptions for Albuterol Sulfate Hfa, about 33% as often as the typical Texas prescriber of it (57). Medicare paid $22.17 per fill, versus $28.56 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Fluticasone is used to relieve seasonal and year-round allergic and non-allergic nasal symptoms, such as stuffy/runny nose, itching, and sneezing.
Compared with Texas prescribers
Diana Garza wrote 19 prescriptions for Fluticasone Propionate, about 35% as often as the typical Texas prescriber of it (55). Medicare paid $9.87 per fill, versus $15.72 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Hydroxyzine is used to treat itching caused by allergies.
Compared with Texas prescribers
Diana Garza wrote 18 prescriptions for Hydroxyzine Hcl, about half as often as the typical Texas prescriber of it (32). Medicare paid $10.76 per fill, versus $17.41 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Ibuprofen is used to relieve pain from various conditions such as headache, dental pain, menstrual cramps, muscle aches, or arthritis.
Compared with Texas prescribers
Diana Garza wrote 18 prescriptions for Ibuprofen, about half as often as the typical Texas prescriber of it (35). Medicare paid $6.63 per fill, versus $7.30 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Enalapril is used to treat high blood pressure.
Compared with Texas prescribers
Diana Garza wrote 17 prescriptions for Enalapril Maleate, about 65% as often as the typical Texas prescriber of it (26). Medicare paid $9.16 per fill, versus $14.67 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Metoprolol is used with or without other medications to treat high blood pressure (hypertension).
Compared with Texas prescribers
Diana Garza wrote 17 prescriptions for Metoprolol Tartrate, about 29% as often as the typical Texas prescriber of it (59). Medicare paid $9.31 per fill, versus $6.73 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Dulaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Texas prescribers
Diana Garza wrote 17 prescriptions for Trulicity, about half as often as the typical Texas prescriber of it (34). Medicare paid $1,117.93 per fill, versus $1,393.87 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Sitagliptin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Texas prescribers
Diana Garza wrote 16 prescriptions for Januvia, about half as often as the typical Texas prescriber of it (34). Medicare paid $1,397.87 per fill, versus $1,016.43 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Glipizide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Texas prescribers
Diana Garza wrote 12 prescriptions for Glipizide, about 32% as often as the typical Texas prescriber of it (38). Medicare paid $8.77 per fill, versus $9.42 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure.
Compared with Texas prescribers
Diana Garza wrote 12 prescriptions for Metoprolol Succinate, about 12% as often as the typical Texas prescriber of it (101). Medicare paid $6.40 per fill, versus $14.00 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Rosuvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Texas prescribers
Diana Garza wrote 12 prescriptions for Rosuvastatin Calcium, about 10% as often as the typical Texas prescriber of it (122). Medicare paid $16.09 per fill, versus $13.19 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Vitamin D (ergocalciferol-D2, cholecalciferol-D3, alfacalcidol) is a fat-soluble vitamin that helps your body absorb calcium and phosphorus.
Compared with Texas prescribers
Diana Garza wrote 12 prescriptions for Vitamin D2, about 34% as often as the typical Texas prescriber of it (36). Medicare paid $5.69 per fill, versus $11.98 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Dexlansoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Texas prescribers
Diana Garza wrote 11 prescriptions for Dexlansoprazole Dr, about half as often as the typical Texas prescriber of it (22). Medicare paid $160.22 per fill, versus $281.94 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Meloxicam is used to treat arthritis.
Compared with Texas prescribers
Diana Garza wrote 11 prescriptions for Meloxicam, about 19% as often as the typical Texas prescriber of it (57). Medicare paid $5.19 per fill, versus $4.11 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).
Compared with Texas prescribers
Diana Garza wrote 11 prescriptions for Tamsulosin Hcl, about 13% as often as the typical Texas prescriber of it (86). Medicare paid $9.11 per fill, versus $14.12 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Diana Garza’s prescriptions
What does Diana Garza prescribe most?
In 2024 Medicare Part D data, Diana Garza's most prescribed medications were Atorvastatin Calcium (91), Lisinopril (82) and Amlodipine Besylate (59).
How does Diana Garza's prescribing compare with other Texas prescribers?
Of the 29 medications with a state comparison, Diana Garza prescribes 1 more often than the typical Texas prescriber, 1 about as often and 27 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Diana Garza prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Texas prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
