MARIO CRISTOBAL ERES FNP-BC
Prescription History 1477559821
Nurse Practitioner - Family in San Antonio, TX
What does Mario Eres prescribe?
In 2024, Mario Eres wrote 1,050 Medicare prescriptions for 41 medications. The most prescribed was Fluticasone Propionate, with 66 prescriptions for 42 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 Mario Eres prescribes.
Medications 41 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
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
Mario Eres wrote 66 prescriptions for Fluticasone Propionate, about 1.2 times as often as the typical Texas prescriber of it (55). Medicare paid $16.09 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
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
Mario Eres wrote 57 prescriptions for Atorvastatin Calcium, about 32% as often as the typical Texas prescriber of it (180). Medicare paid $5.68 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
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Texas prescribers
Mario Eres wrote 52 prescriptions for Prednisone, about as often as the typical Texas prescriber of it (47). Medicare paid $1.81 per fill, versus $3.54 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
Mario Eres wrote 44 prescriptions for Lisinopril, about 41% as often as the typical Texas prescriber of it (108). Medicare paid $4.53 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
This medication is used to treat high blood pressure.
Compared with Texas prescribers
Mario Eres wrote 42 prescriptions for Hydrochlorothiazide, about 65% as often as the typical Texas prescriber of it (65). Medicare paid $3.38 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
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
Mario Eres wrote 40 prescriptions for Albuterol Sulfate Hfa, about 70% as often as the typical Texas prescriber of it (57). Medicare paid $15.55 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
This medication is a nonsteroidal anti-inflammatory drug (NSAID), specifically a COX-2 inhibitor, which relieves pain and swelling (inflammation).
Compared with Texas prescribers
Mario Eres wrote 40 prescriptions for Celecoxib, about as often as the typical Texas prescriber of it (44). Medicare paid $9.10 per fill, versus $26.25 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
Mario Eres wrote 40 prescriptions for Montelukast Sodium, about half as often as the typical Texas prescriber of it (69). Medicare paid $3.37 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
Gabapentin is used with other medications to prevent and control seizures.
Compared with Texas prescribers
Mario Eres wrote 39 prescriptions for Gabapentin, about 40% as often as the typical Texas prescriber of it (96). Medicare paid $18.24 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
This medication is used to treat a wide variety of bacterial infections, including those that cause acne.
Compared with Texas prescribers
Mario Eres wrote 38 prescriptions for Doxycycline Hyclate, about as often as the typical Texas prescriber of it (33). Medicare paid $14.70 per fill, versus $13.64 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
Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults.
Compared with Texas prescribers
Mario Eres wrote 34 prescriptions for Alendronate Sodium, about 65% as often as the typical Texas prescriber of it (52). Medicare paid $5.00 per fill, versus $8.44 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, anxiety).
Compared with Texas prescribers
Mario Eres wrote 32 prescriptions for Escitalopram Oxalate, about 62% as often as the typical Texas prescriber of it (51). Medicare paid $3.45 per fill, versus $10.58 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 a variety of bacterial infections.
Compared with Texas prescribers
Mario Eres wrote 28 prescriptions for Ciprofloxacin Hcl, about 88% as often as the typical Texas prescriber of it (32). Medicare paid $8.75 per fill, versus $7.25 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
Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed.
Compared with Texas prescribers
Mario Eres wrote 28 prescriptions for Famotidine, about half as often as the typical Texas prescriber of it (49). Medicare paid $16.01 per fill, versus $14.87 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
This combination medication is used to treat a variety of inflamed fungal skin infections such as ringworm, athlete's foot, and jock itch.
Compared with Texas prescribers
Mario Eres wrote 26 prescriptions for Clotrimazole-Betamethasone, about as often as the typical Texas prescriber of it (25). Medicare paid $17.96 per fill, versus $22.20 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
Mario Eres wrote 26 prescriptions for Losartan Potassium, about 23% as often as the typical Texas prescriber of it (111). Medicare paid $5.84 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
Pioglitazone is a diabetes drug (thiazolidinedione-type, also called "glitazones") used along with a proper diet and exercise program to control high blood sugar in patients with type 2 diabetes.
Compared with Texas prescribers
Mario Eres wrote 25 prescriptions for Pioglitazone Hcl, about half as often as the typical Texas prescriber of it (44). Medicare paid $3.78 per fill, versus $12.62 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
Mario Eres wrote 23 prescriptions for Levothyroxine Sodium, about 15% as often as the typical Texas prescriber of it (150). Medicare paid $3.84 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
Chlorthalidone is used to treat high blood pressure (hypertension).
Compared with Texas prescribers
Mario Eres wrote 22 prescriptions for Chlorthalidone, about 82% as often as the typical Texas prescriber of it (27). Medicare paid $17.88 per fill, versus $17.04 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
Mario Eres wrote 22 prescriptions for Tamsulosin Hcl, about 25% as often as the typical Texas prescriber of it (86). Medicare paid $4.58 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.
What it is used for
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with Texas prescribers
Mario Eres wrote 21 prescriptions for Amlodipine Besylate, about 16% as often as the typical Texas prescriber of it (133). Medicare paid $4.78 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
Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections.
Compared with Texas prescribers
Mario Eres wrote 20 prescriptions for Amoxicillin-Clavulanate Potass, about 67% as often as the typical Texas prescriber of it (30). Medicare paid $12.44 per fill, versus $9.53 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
Mario Eres wrote 20 prescriptions for Omeprazole, about 25% as often as the typical Texas prescriber of it (79). Medicare paid $17.04 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
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
Mario Eres wrote 20 prescriptions for Ozempic, about 30% as often as the typical Texas prescriber of it (67). Medicare paid $986.12 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
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
Mario Eres wrote 20 prescriptions for Rosuvastatin Calcium, about 16% as often as the typical Texas prescriber of it (122). Medicare paid $5.66 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
This medication is used to treat a wide variety of bacterial infections.
Compared with Texas prescribers
Mario Eres wrote 19 prescriptions for Cephalexin, about 60% as often as the typical Texas prescriber of it (31). Medicare paid $11.85 per fill, versus $7.88 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
Mario Eres wrote 18 prescriptions for Hydroxyzine Hcl, about half as often as the typical Texas prescriber of it (32). Medicare paid $13.42 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Texas prescribers
Mario Eres wrote 16 prescriptions for Metformin Hcl, about 17% as often as the typical Texas prescriber of it (96). Medicare paid $5.66 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
Ibuprofen is used to relieve pain from various conditions such as headache, dental pain, menstrual cramps, muscle aches, or arthritis.
Compared with Texas prescribers
Mario Eres wrote 15 prescriptions for Ibuprofen, about half as often as the typical Texas prescriber of it (35). Medicare paid $11.89 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
This combination of nirmatrelvir and ritonavir is used to treat coronavirus disease (COVID-19) in people who have mild to moderate symptoms and have a high risk for COVID-19 complications.
Compared with Texas prescribers
Mario Eres wrote 15 prescriptions for Paxlovid, about 74% as often as the typical Texas prescriber of it (20). Medicare paid $95.26 per fill, versus $41.42 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 used to treat depression.
Compared with Texas prescribers
Mario Eres wrote 15 prescriptions for Trazodone Hcl, about 22% as often as the typical Texas prescriber of it (67). Medicare paid $3.14 per fill, versus $8.61 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
Cyclobenzaprine is used short-term to treat muscle spasms.
Compared with Texas prescribers
Mario Eres wrote 14 prescriptions for Cyclobenzaprine Hcl, about 36% as often as the typical Texas prescriber of it (39). Medicare paid $4.26 per fill, versus $10.45 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
Mario Eres wrote 14 prescriptions for Metoprolol Succinate, about 14% as often as the typical Texas prescriber of it (101). Medicare paid $4.83 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
This medication is an antibiotic used to treat bladder infections (acute cystitis).
Compared with Texas prescribers
Mario Eres wrote 14 prescriptions for Nitrofurantoin Mono-Macro, about half as often as the typical Texas prescriber of it (29). Medicare paid $18.79 per fill, versus $17.68 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
Mario Eres wrote 14 prescriptions for Vitamin D2, about 39% as often as the typical Texas prescriber of it (36). Medicare paid $6.97 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Texas prescribers
Mario Eres wrote 13 prescriptions for Metformin Hcl Er, about 23% as often as the typical Texas prescriber of it (56). Medicare paid $4.11 per fill, versus $9.50 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
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Texas prescribers
Mario Eres wrote 13 prescriptions for Pantoprazole Sodium, about 16% as often as the typical Texas prescriber of it (81). Medicare paid $7.79 per fill, versus $11.71 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
Carvedilol is used to treat high blood pressure and heart failure.
Compared with Texas prescribers
Mario Eres wrote 12 prescriptions for Carvedilol, about 17% as often as the typical Texas prescriber of it (71). Medicare paid $4.05 per fill, versus $8.22 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
Amoxicillin is used to treat a wide variety of bacterial infections.
Compared with Texas prescribers
Mario Eres wrote 11 prescriptions for Amoxicillin, about 28% as often as the typical Texas prescriber of it (39). Medicare paid $4.06 per fill, versus $2.73 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
Fluconazole is used to treat vaginal yeast infections.
Compared with Texas prescribers
Mario Eres wrote 11 prescriptions for Fluconazole, about half as often as the typical Texas prescriber of it (23). Medicare paid $6.62 per fill, versus $10.82 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
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
Mario Eres wrote 11 prescriptions for Pravastatin Sodium, about 21% as often as the typical Texas prescriber of it (52). Medicare paid $8.54 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.
Questions about Mario Eres’s prescriptions
What does Mario Eres prescribe most?
In 2024 Medicare Part D data, Mario Eres's most prescribed medications were Fluticasone Propionate (66), Atorvastatin Calcium (57) and Prednisone (52).
How does Mario Eres's prescribing compare with other Texas prescribers?
Of the 41 medications with a state comparison, Mario Eres prescribes 7 about as often than the typical Texas prescriber and 34 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Mario Eres 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.
