NEREIDA PEREZ NP
Prescription History 1558138024
Nurse Practitioner - Family in Lancaster, CA
What does Nereida Perez prescribe?
In 2024, Nereida Perez wrote 1,916 Medicare prescriptions for 68 medications. The most prescribed was Atorvastatin Calcium, with 101 prescriptions for 60 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 Nereida Perez prescribes.
Medications 68 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 California 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 California prescribers
Nereida Perez wrote 101 prescriptions for Atorvastatin Calcium, about half as often as the typical California prescriber of it (202). Medicare paid $7.02 per fill, versus $10.47 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 California prescribers
Nereida Perez wrote 89 prescriptions for Albuterol Sulfate Hfa, about 1.5 times as often as the typical California prescriber of it (58). Medicare paid $24.93 per fill, versus $28.70 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
Alprazolam is used to treat anxiety and panic disorders.
Compared with California prescribers
Nereida Perez wrote 89 prescriptions for Alprazolam, about 1.8 times as often as the typical California prescriber of it (50). Medicare paid $7.09 per fill, versus $5.37 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 California prescribers
Nereida Perez wrote 69 prescriptions for Amlodipine Besylate, about half as often as the typical California prescriber of it (141). Medicare paid $3.46 per fill, versus $7.08 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 California prescribers
Nereida Perez wrote 68 prescriptions for Levothyroxine Sodium, about half as often as the typical California prescriber of it (125). Medicare paid $23.89 per fill, versus $13.30 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 medication is an antibiotic used to treat bladder infections (acute cystitis).
Compared with California prescribers
Nereida Perez wrote 63 prescriptions for Nitrofurantoin Mono-Macro, about 2.4 times as often as the typical California prescriber of it (26). Medicare paid $8.09 per fill, versus $13.21 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 California prescribers
Nereida Perez wrote 59 prescriptions for Losartan Potassium, about half as often as the typical California prescriber of it (121). Medicare paid $10.15 per fill, versus $10.35 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 California prescribers
Nereida Perez wrote 49 prescriptions for Hydroxyzine Hcl, about 1.7 times as often as the typical California prescriber of it (28). Medicare paid $14.78 per fill, versus $13.85 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
Meloxicam is used to treat arthritis.
Compared with California prescribers
Nereida Perez wrote 48 prescriptions for Meloxicam, about as often as the typical California prescriber of it (50). Medicare paid $2.82 per fill, versus $4.39 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 California prescribers
Nereida Perez wrote 47 prescriptions for Gabapentin, about half as often as the typical California prescriber of it (80). Medicare paid $17.63 per fill, versus $15.63 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 California prescribers
Nereida Perez wrote 46 prescriptions for Amoxicillin-Clavulanate Potass, about 1.8 times as often as the typical California prescriber of it (26). Medicare paid $5.22 per fill, versus $9.18 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
Zolpidem is used for a short time to treat a certain sleep problem (insomnia) in adults.
Compared with California prescribers
Nereida Perez wrote 45 prescriptions for Zolpidem Tartrate, about as often as the typical California prescriber of it (45). Medicare paid $4.11 per fill, versus $6.02 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 California prescribers
Nereida Perez wrote 43 prescriptions for Metformin Hcl, about half as often as the typical California prescriber of it (100). Medicare paid $5.29 per fill, versus $9.26 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 California prescribers
Nereida Perez wrote 40 prescriptions for Lisinopril, about 41% as often as the typical California prescriber of it (98). Medicare paid $5.16 per fill, versus $8.30 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 medication is used to treat anxiety.
Compared with California prescribers
Nereida Perez wrote 38 prescriptions for Lorazepam, about 88% as often as the typical California prescriber of it (43). Medicare paid $3.14 per fill, versus $6.52 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 California prescribers
Nereida Perez wrote 38 prescriptions for Omeprazole, about half as often as the typical California prescriber of it (78). Medicare paid $16.12 per fill, versus $11.26 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
Desloratadine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, sneezing, hives, and itching.
Compared with California prescribers
Nereida Perez wrote 36 prescriptions for Desloratadine, about 1.4 times as often as the typical California prescriber of it (26). Medicare paid $20.72 per fill, versus $32.75 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 California prescribers
Nereida Perez wrote 35 prescriptions for Rosuvastatin Calcium, about 35% as often as the typical California prescriber of it (101). Medicare paid $23.54 per fill, versus $15.64 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
This medication is used to treat a wide variety of bacterial infections.
Compared with California prescribers
Nereida Perez wrote 34 prescriptions for Cephalexin, about as often as the typical California prescriber of it (30). Medicare paid $2.30 per fill, versus $7.62 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
Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with California prescribers
Nereida Perez wrote 33 prescriptions for Furosemide, about half as often as the typical California prescriber of it (64). Medicare paid $2.28 per fill, versus $6.39 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 California prescribers
Nereida Perez wrote 33 prescriptions for Ozempic, about half as often as the typical California prescriber of it (56). Medicare paid $965.58 per fill, versus $1,102.15 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 California prescribers
Nereida Perez wrote 31 prescriptions for Pantoprazole Sodium, about half as often as the typical California prescriber of it (65). Medicare paid $12.33 per fill, versus $13.87 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
Azithromycin is used to treat a wide variety of bacterial infections.
Compared with California prescribers
Nereida Perez wrote 30 prescriptions for Azithromycin, about 78% as often as the typical California prescriber of it (38). Medicare paid $3.41 per fill, versus $4.49 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 alone or with other medications to treat high blood pressure (hypertension).
Compared with California prescribers
Nereida Perez wrote 30 prescriptions for Clonidine Hcl, about 86% as often as the typical California prescriber of it (35). Medicare paid $3.40 per fill, versus $6.25 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
This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with California prescribers
Nereida Perez wrote 29 prescriptions for Ondansetron Odt, about 1.2 times as often as the typical California prescriber of it (25). Medicare paid $10.29 per fill, versus $13.40 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
See also Warning section.
Compared with California prescribers
Nereida Perez wrote 29 prescriptions for Tramadol Hcl, about 66% as often as the typical California prescriber of it (44). Medicare paid $3.78 per fill, versus $6.24 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 skin conditions (such as eczema, dermatitis, allergies, rash).
Compared with California prescribers
Nereida Perez wrote 27 prescriptions for Triamcinolone Acetonide, about 63% as often as the typical California prescriber of it (43). Medicare paid $5.93 per fill, versus $10.03 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 California prescribers
Nereida Perez wrote 26 prescriptions for Trazodone Hcl, about half as often as the typical California prescriber of it (57). Medicare paid $7.01 per fill, versus $9.93 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 high blood pressure.
Compared with California prescribers
Nereida Perez wrote 25 prescriptions for Hydrochlorothiazide, about 40% as often as the typical California prescriber of it (62). Medicare paid $3.94 per fill, versus $5.71 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
Methylprednisolone is used to treat conditions such as arthritis, blood disorders, severe allergic reactions, certain cancers, eye conditions, skin/kidney/intestinal/lung diseases, and immune system disorders.
Compared with California prescribers
Nereida Perez wrote 24 prescriptions for Methylprednisolone, about 80% as often as the typical California prescriber of it (30). Medicare paid $3.73 per fill, versus $6.84 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
Cefdinir is used to treat a wide variety of bacterial infections.
Compared with California prescribers
Nereida Perez wrote 22 prescriptions for Cefdinir, about 84% as often as the typical California prescriber of it (26). Medicare paid $9.29 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
Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).
Compared with California prescribers
Nereida Perez wrote 22 prescriptions for Tamsulosin Hcl, about 26% as often as the typical California prescriber of it (84). Medicare paid $9.65 per fill, versus $15.02 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
Clonazepam is used to prevent and control seizures.
Compared with California prescribers
Nereida Perez wrote 21 prescriptions for Clonazepam, about half as often as the typical California prescriber of it (40). Medicare paid $10.96 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
Simvastatin 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 California prescribers
Nereida Perez wrote 20 prescriptions for Simvastatin, about 32% as often as the typical California prescriber of it (63). Medicare paid $8.31 per fill, versus $9.03 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 California prescribers
Nereida Perez wrote 19 prescriptions for Duloxetine Hcl, about half as often as the typical California prescriber of it (40). Medicare paid $28.79 per fill, versus $24.72 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
This combination medication is used to relieve moderate to severe pain.
Compared with California prescribers
Nereida Perez wrote 19 prescriptions for Hydrocodone-Acetaminophen, about 25% as often as the typical California prescriber of it (76). Medicare paid $12.92 per fill, versus $21.39 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 product is used to control and prevent symptoms (such as wheezing and shortness of breath) caused by asthma and ongoing lung disease (chronic obstructive pulmonary disease-COPD, which includes chronic bronchitis and emphysema).
Compared with California prescribers
Nereida Perez wrote 19 prescriptions for Trelegy Ellipta, about 34% as often as the typical California prescriber of it (57). Medicare paid $903.01 per fill, versus $801.62 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
See also Warning section.
Compared with California prescribers
Nereida Perez wrote 18 prescriptions for Diclofenac Sodium, about 38% as often as the typical California prescriber of it (47). Medicare paid $186.30 per fill, versus $107.23 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 California prescribers
Nereida Perez wrote 18 prescriptions for Doxycycline Hyclate, about 62% as often as the typical California prescriber of it (29). Medicare paid $6.47 per fill, versus $13.89 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 combination of two antibiotics: sulfamethoxazole and trimethoprim.
Compared with California prescribers
Nereida Perez wrote 17 prescriptions for Sulfamethoxazole-Trimethoprim, about 67% as often as the typical California prescriber of it (25). Medicare paid $2.32 per fill, versus $4.62 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
Baclofen is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury/disease).
Compared with California prescribers
Nereida Perez wrote 16 prescriptions for Baclofen, about 38% as often as the typical California prescriber of it (42). Medicare paid $13.67 per fill, versus $14.75 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 mineral supplement used to treat or prevent low amounts of potassium in the blood.
Compared with California prescribers
Nereida Perez wrote 16 prescriptions for Potassium Chloride, about 34% as often as the typical California prescriber of it (48). Medicare paid $10.69 per fill, versus $24.00 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 used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with California prescribers
Nereida Perez wrote 15 prescriptions for Escitalopram Oxalate, about 31% as often as the typical California prescriber of it (48). Medicare paid $11.82 per fill, versus $11.14 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 California prescribers
Nereida Perez wrote 15 prescriptions for Fluconazole, about 72% as often as the typical California prescriber of it (21). Medicare paid $6.03 per fill, versus $17.16 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 California prescribers
Nereida Perez wrote 15 prescriptions for Ibuprofen, about 36% as often as the typical California prescriber of it (42). Medicare paid $5.09 per fill, versus $6.71 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
This medication is used to treat high blood pressure.
Compared with California prescribers
Nereida Perez wrote 15 prescriptions for Lisinopril-Hydrochlorothiazide, about 38% as often as the typical California prescriber of it (39). Medicare paid $6.37 per fill, versus $10.59 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 California prescribers
Nereida Perez wrote 15 prescriptions for Montelukast Sodium, about 31% as often as the typical California prescriber of it (49). Medicare paid $13.34 per fill, versus $10.71 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
Tirzepatide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with California prescribers
Nereida Perez wrote 15 prescriptions for Mounjaro, about 34% as often as the typical California prescriber of it (45). Medicare paid $1,175.08 per fill, versus $1,191.18 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 is a long-acting form of oxybutynin that is used to treat overactive bladder and urinary conditions.
Compared with California prescribers
Nereida Perez wrote 15 prescriptions for Oxybutynin Chloride Er, about half as often as the typical California prescriber of it (30). Medicare paid $17.22 per fill, versus $23.09 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
Valacyclovir is used to treat infections caused by certain types of viruses.
Compared with California prescribers
Nereida Perez wrote 15 prescriptions for Valacyclovir, about 67% as often as the typical California prescriber of it (22). Medicare paid $24.09 per fill, versus $35.75 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 California prescribers
Nereida Perez wrote 15 prescriptions for Ventolin Hfa, about half as often as the typical California prescriber of it (27). Medicare paid $55.72 per fill, versus $63.95 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 California prescribers
Nereida Perez wrote 14 prescriptions for Cyclobenzaprine Hcl, about half as often as the typical California prescriber of it (32). Medicare paid $13.42 per fill, versus $8.89 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 California prescribers
Nereida Perez wrote 14 prescriptions for Rybelsus, about half as often as the typical California prescriber of it (32). Medicare paid $1,188.78 per fill, versus $1,419.22 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
This medication is used to treat depression.
Compared with California prescribers
Nereida Perez wrote 13 prescriptions for Bupropion Hcl Sr, about half as often as the typical California prescriber of it (23). Medicare paid $9.67 per fill, versus $18.90 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 California prescribers
Nereida Perez wrote 13 prescriptions for Metoprolol Tartrate, about 23% as often as the typical California prescriber of it (57). Medicare paid $9.94 per fill, versus $7.82 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
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 California prescribers
Nereida Perez wrote 13 prescriptions for Sertraline Hcl, about 28% as often as the typical California prescriber of it (46). Medicare paid $3.38 per fill, versus $9.59 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 fungal infections of the fingernails and toenails.
Compared with California prescribers
Nereida Perez wrote 12 prescriptions for Ciclopirox, about 38% as often as the typical California prescriber of it (32). Medicare paid $0.00 per fill, versus $24.93 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
Allopurinol is used to treat gout and certain types of kidney stones.
Compared with California prescribers
Nereida Perez wrote 11 prescriptions for Allopurinol, about 25% as often as the typical California prescriber of it (44). Medicare paid $10.28 per fill, versus $10.39 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 along with regular tooth brushing/flossing to treat gingivitis, a gum disease that causes red, swollen, and easily bleeding gums.
Compared with California prescribers
Nereida Perez wrote 11 prescriptions for Chlorhexidine Gluconate, about 27% as often as the typical California prescriber of it (40). Medicare paid $3.00 per fill, versus $8.17 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 California prescribers
Nereida Perez wrote 11 prescriptions for Ciprofloxacin Hcl, about 36% as often as the typical California prescriber of it (30). Medicare paid $1.72 per fill, versus $6.32 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
Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery.
Compared with California prescribers
Nereida Perez wrote 11 prescriptions for Eliquis, about 15% as often as the typical California prescriber of it (73). Medicare paid $900.81 per fill, versus $923.33 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 hormone.
Compared with California prescribers
Nereida Perez wrote 11 prescriptions for Estradiol, about 29% as often as the typical California prescriber of it (38). Medicare paid $32.09 per fill, versus $56.87 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
Empagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with California prescribers
Nereida Perez wrote 11 prescriptions for Jardiance, about 19% as often as the typical California prescriber of it (58). Medicare paid $1,426.55 per fill, versus $933.82 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
Levofloxacin is used to treat a variety of bacterial infections.
Compared with California prescribers
Nereida Perez wrote 11 prescriptions for Levofloxacin, about 40% as often as the typical California prescriber of it (27). Medicare paid $3.82 per fill, versus $5.11 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
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 California prescribers
Nereida Perez wrote 11 prescriptions for Paxlovid, about half as often as the typical California prescriber of it (24). Medicare paid $0.00 per fill, versus $42.82 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
Sumatriptan is used to treat migraines.
Compared with California prescribers
Nereida Perez wrote 11 prescriptions for Sumatriptan Succinate, about half as often as the typical California prescriber of it (24). Medicare paid $7.78 per fill, versus $17.72 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
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with California prescribers
Nereida Perez wrote 11 prescriptions for Synthroid, about 29% as often as the typical California prescriber of it (38). Medicare paid $100.19 per fill, versus $74.43 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
This medication is used to treat a certain sleep problem (insomnia).
Compared with California prescribers
Nereida Perez wrote 11 prescriptions for Temazepam, about 39% as often as the typical California prescriber of it (28). Medicare paid $7.60 per fill, versus $13.53 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Nereida Perez’s prescriptions
What does Nereida Perez prescribe most?
In 2024 Medicare Part D data, Nereida Perez's most prescribed medications were Atorvastatin Calcium (101), Albuterol Sulfate Hfa (89) and Alprazolam (89).
How does Nereida Perez's prescribing compare with other California prescribers?
Of the 68 medications with a state comparison, Nereida Perez prescribes 6 more often than the typical California prescriber, 9 about as often and 53 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Nereida Perez 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 California 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.