MRS. LAUREN ELVIA CASTILLO FNP
Prescription History 1831650621
Nurse Practitioner - Family in Houston, TX
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for MRS. LAUREN ELVIA CASTILLO FNP, an active Family specialist practicing in Houston, TX. Our medical registry currently tracks 27 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 1,856 documented patient claims. Among these therapy options, the most frequently utilized medication is Tamsulosin Hcl, which accounts for 429 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.
| Medication | Prescriptions (2023)Rx (2023) | Avg Cost per FillCost / Fill | Vs. Other TX PrescribersVs. TX Avg |
|---|---|---|---|
| Tamsulosin Hcl | 429 | $22.16 | ▲ More than typical |
About Tamsulosin Hcl: Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). Show more ▾ It does not shrink the prostate, but it works by relaxing the muscles in the prostate and the bladder. This helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, weak stream, and the need to urinate often or urgently (including during the middle of the night). Tamsulosin belongs to a class of drugs known as alpha blockers. Do not use this medication to treat high blood pressure. In 2023, this provider wrote 429 Medicare prescriptions for Tamsulosin Hcl, about 5.2 times the volume of the typical Texas prescriber of this medication (82). Medicare paid an average of $22.16 per fill, versus $20.46 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 1,235.7 30-Day Fills standardized to 30-day supplies 37,019 Days of Medication total across all patients in 2023 | |||
| Finasteride | 264 | $20.08 | ▲ More than typical |
About Finasteride: Finasteride is used to shrink an enlarged prostate (benign prostatic hyperplasia or BPH) in adult men. Show more ▾ It may be used alone or taken in combination with other medications to reduce symptoms of BPH and may also reduce the need for surgery. Finasteride may improve symptoms of BPH and provide benefits such as decreased urge to urinate, better urine flow with less straining, less of a feeling that the bladder is not completely emptied, and decreased nighttime urination. This medication works by decreasing the amount of a natural body hormone (DHT) that causes growth of the prostate. Finasteride is not approved for prevention of prostate cancer. It may slightly increase the risk of developing a very serious form of prostate cancer. Talk to your doctor about the benefits and risks. Women and children should not use this medication. An orally active 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE inhibitor. It is used as a surgical alternative for treatment of benign PROSTATIC HYPERPLASIA. In 2023, this provider wrote 264 Medicare prescriptions for Finasteride, about 5.1 times the volume of the typical Texas prescriber of this medication (52). Medicare paid an average of $20.08 per fill, versus $16.90 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 766.3 30-Day Fills standardized to 30-day supplies 22,982 Days of Medication total across all patients in 2023 | |||
| Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav | 131 | $12.24▼ below TX avg | ▲ More than typical |
About Amoxicillin-Clavulanate Potass: Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections. Show more ▾ It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A fixed-ratio combination of amoxicillin trihydrate and potassium clavulanate. In 2023, this provider wrote 131 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about 4.9 times the volume of the typical Texas prescriber of this medication (27). Medicare paid an average of $12.24 per fill, versus $13.74 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 131 30-Day Fills standardized to 30-day supplies 964 Days of Medication total across all patients in 2023 | |||
| Solifenacin Succinate | 106 | $81.97▼ below TX avg | ▲ More than typical |
About Solifenacin Succinate: Solifenacin is used to treat an overactive bladder. Show more ▾ By relaxing the muscles in the bladder, solifenacin improves your ability to control your urination. It helps to reduce leaking of urine, feelings of needing to urinate right away, and frequent trips to the bathroom. This medication belongs to the class of drugs known as antispasmodics. A quinuclidine and tetrahydroisoquinoline derivative and selective M3 MUSCARINIC ANTAGONIST. It is used as a UROLOGIC AGENT in the treatment of URINARY INCONTINENCE. In 2023, this provider wrote 106 Medicare prescriptions for Solifenacin Succinate, about 3.5 times the volume of the typical Texas prescriber of this medication (30). Medicare paid an average of $81.97 per fill, versus $89.94 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 273.4 30-Day Fills standardized to 30-day supplies 8,202 Days of Medication total across all patients in 2023 | |||
| Ciprofloxacin Hcl | 102 | $8.37 | ▲ More than typical |
About Ciprofloxacin Hcl: This medication is used to treat eye infections. Show more ▾ Ciprofloxacin belongs to a class of drugs called quinolone antibiotics. It works by stopping the growth of bacteria. This medication treats only bacterial eye infections. It will not work for other types of eye infections. Unnecessary use or overuse of any antibiotic can lead to its decreased effectiveness. A broad-spectrum antimicrobial carboxyfluoroquinoline. In 2023, this provider wrote 102 Medicare prescriptions for Ciprofloxacin Hcl, about 3.3 times the volume of the typical Texas prescriber of this medication (31). Medicare paid an average of $8.37 per fill, versus $8.13 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 102 30-Day Fills standardized to 30-day supplies 1,012 Days of Medication total across all patients in 2023 | |||
| MyrbetriqMirabegron | 89 | $1,085.96 | ▲ More than typical |
About Myrbetriq: This medication is used to treat certain bladder problems (overactive bladder, neurogenic detrusor overactivity). Show more ▾ Overactive bladder is a problem with how your bladder stores urine. Neurogenic detrusor overactivity is a bladder control condition caused by brain, spinal cord, or nerve problems. Symptoms of these conditions may include frequent urination, strong sudden urges to urinate that are hard to control, or involuntary loss of urine (incontinence). Mirabegron works by relaxing a certain bladder muscle (detrusor), which helps the bladder hold more urine and lessens symptoms of overactive bladder and neurogenic detrusor overactivity. In 2023, this provider wrote 89 Medicare prescriptions for Myrbetriq, about 1.9 times the volume of the typical Texas prescriber of this medication (47). Medicare paid an average of $1,085.96 per fill, versus $692.55 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 204 30-Day Fills standardized to 30-day supplies 6,094 Days of Medication total across all patients in 2023 | |||
| Methenamine Hippurate | 88 | $96.00▼ below TX avg | ▲ More than typical |
About Methenamine Hippurate: Methenamine is used to prevent or control returning urinary tract infections caused by certain bacteria. Show more ▾ It is not used to treat an active infection. Antibiotics must be used first to treat and cure the infection. Methenamine is a drug that stops the growth of bacteria in urine. This medication also contains an ingredient that helps to make the urine acidic. When the urine is acidic, methenamine turns into formaldehyde to kill the bacteria. This drug is effective only against bacterial infections in the urinary tract. It will not work for other types of bacterial infections (such as in the blood) or for viral infections (such as the common cold or flu). Unnecessary use or misuse of any antibacterial drug can lead to its decreased effectiveness. In 2023, this provider wrote 88 Medicare prescriptions for Methenamine Hippurate, about 2.6 times the volume of the typical Texas prescriber of this medication (34). Medicare paid an average of $96.00 per fill, versus $99.65 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 245.6 30-Day Fills standardized to 30-day supplies 7,336 Days of Medication total across all patients in 2023 | |||
| GemtesaVibegron | 69 | $665.12 | ▲ More than typical |
About Gemtesa: This medication is used to treat overactive bladder. Show more ▾ Overactive bladder is a problem with how your bladder stores urine that causes a sudden urge to urinate. The urge may be hard to control, and overactive bladder symptoms may include frequent urination, strong sudden urges to urinate, or involuntary loss of urine (incontinence). Vibegron works by relaxing a certain bladder muscle (detrusor), which helps the bladder hold more urine and lessens symptoms of overactive bladder. In 2023, this provider wrote 69 Medicare prescriptions for Gemtesa, about 1.5 times the volume of the typical Texas prescriber of this medication (46). Medicare paid an average of $665.12 per fill, versus $517.20 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 91 30-Day Fills standardized to 30-day supplies 2,730 Days of Medication total across all patients in 2023 | |||
| NitrofurantoinNitrofurantoin Macrocrystal | 66 | $19.26▼ below TX avg | ▲ More than typical |
About Nitrofurantoin: Nitrofurantoin is an antibiotic used to treat or prevent certain bladder infections. Show more ▾ It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. This medication should not be used in infants younger than 1 month old (see also Precautions section). This drug should not be used to treat infections outside the bladder (including kidney infections such as pyelonephritis or perinephric abscesses). A urinary anti-infective agent effective against most gram-positive and gram-negative organisms. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression. In 2023, this provider wrote 66 Medicare prescriptions for Nitrofurantoin, about 2.4 times the volume of the typical Texas prescriber of this medication (27). Medicare paid an average of $19.26 per fill, versus $44.54 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 81.2 30-Day Fills standardized to 30-day supplies 1,197 Days of Medication total across all patients in 2023 | |||
| Estradiol | 58 | $77.14 | ▲ More than typical |
About Estradiol: This medication is a female hormone (estrogen). Show more ▾ It is used by women to help reduce symptoms of menopause (such as hot flashes, vaginal dryness). These symptoms are caused by the body making less estrogen. If you are using this medication to treat symptoms only in and around the vagina, products applied directly inside the vagina should be considered before medications that are taken by mouth, absorbed through the skin, or injected. This medication may also be used by women who are not able to produce enough estrogen (for example, due to hypogonadism, primary ovarian failure). Certain estrogen products may also be used by women after menopause to prevent bone loss (osteoporosis). However, there are other medications (such as raloxifene, bisphosphonates including alendronate) that are also effective in preventing bone loss and may be safer. These medications should be considered for use before estrogen treatment. The 17-beta-isomer of estradiol, an aromatized C18 steroid with hydroxyl group at 3-beta- and 17-beta-position. Estradiol-17-beta is the most potent form of mammalian estrogenic steroids. In 2023, this provider wrote 58 Medicare prescriptions for Estradiol, about 1.7 times the volume of the typical Texas prescriber of this medication (35). Medicare paid an average of $77.14 per fill, versus $61.54 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 123.5 30-Day Fills standardized to 30-day supplies 3,681 Days of Medication total across all patients in 2023 | |||
| Potassium Citrate ErPotassium Citrate | 48 | $166.70 | ▲ More than typical |
About Potassium Citrate Er: This medication is used to make the urine less acidic. Show more ▾ This effect helps the kidneys get rid of uric acid, thereby helping to prevent gout and kidney stones. This medication can also prevent and treat certain metabolic problems (acidosis) caused by kidney disease. Citric acid and citrate salts (which contain potassium and sodium) belong to a class of drugs known as urinary alkalinizers. If you have a condition that requires you to limit your intake of potassium and sodium, your doctor may direct you to take a product that is lower in potassium and sodium. A powder that dissolves in water, which is administered orally, and is used as a diuretic, expectorant, systemic alkalizer, and electrolyte replenisher. In 2023, this provider wrote 48 Medicare prescriptions for Potassium Citrate Er, about 1.9 times the volume of the typical Texas prescriber of this medication (25). Medicare paid an average of $166.70 per fill, versus $142.21 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 113.3 30-Day Fills standardized to 30-day supplies 3,398 Days of Medication total across all patients in 2023 | |||
| Tramadol Hcl | 46 | $1.35▼ below TX avg | ▼ Less than typical |
About Tramadol Hcl: See also Warning section. Show more ▾ This medication is used to help relieve moderate to moderately severe pain. Tramadol belongs to a class of drugs known as opioid analgesics. It works in the brain to change how your body feels and responds to pain. A narcotic analgesic proposed for severe pain. It may be habituating. In 2023, this provider wrote 46 Medicare prescriptions for Tramadol Hcl, about 74% of the volume of the typical Texas prescriber of this medication (62). Medicare paid an average of $1.35 per fill, versus $7.68 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 46 30-Day Fills standardized to 30-day supplies 153 Days of Medication total across all patients in 2023 | |||
| Oxybutynin Chloride ErOxybutynin Chloride | 40 | $51.79 | ≈ Typical |
About Oxybutynin Chloride Er: This is a long-acting form of oxybutynin that is used to treat overactive bladder and urinary conditions. Show more ▾ It relaxes the muscles in the bladder to help decrease problems of urgency and frequent urination. Oxybutynin belongs to a class of drugs known as antispasmodics. This medication is also used to treat children 6 years of age and older who have an overactive bladder due to certain nerve disorders (such as spina bifida). In 2023, this provider wrote 40 Medicare prescriptions for Oxybutynin Chloride Er, about 1.3 times the volume of the typical Texas prescriber of this medication (32). Medicare paid an average of $51.79 per fill, versus $43.41 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 98 30-Day Fills standardized to 30-day supplies 2,915 Days of Medication total across all patients in 2023 | |||
| Bicalutamide | 32 | $40.77 | ≈ Typical |
About Bicalutamide: Bicalutamide is used to treat prostate cancer. Show more ▾ This medication works by blocking the action of male hormones in the prostate, slowing the growth of cancer cells. This medication should not be used in women and children. In 2023, this provider wrote 32 Medicare prescriptions for Bicalutamide, about 1.2 times the volume of the typical Texas prescriber of this medication (27). Medicare paid an average of $40.77 per fill, versus $36.44 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 92 30-Day Fills standardized to 30-day supplies 2,760 Days of Medication total across all patients in 2023 | |||
| Allopurinol | 31 | $10.70▼ below TX avg | ▼ Less than typical |
About Allopurinol: Allopurinol is used to treat gout and certain types of kidney stones. Show more ▾ It is also used to prevent increased uric acid levels in patients receiving cancer chemotherapy. These patients can have increased uric acid levels due to release of uric acid from the dying cancer cells. Allopurinol works by reducing the amount of uric acid made by the body. Increased uric acid levels can cause gout and kidney problems. A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms. In 2023, this provider wrote 31 Medicare prescriptions for Allopurinol, about 67% of the volume of the typical Texas prescriber of this medication (46). Medicare paid an average of $10.70 per fill, versus $16.13 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 93 30-Day Fills standardized to 30-day supplies 2,790 Days of Medication total across all patients in 2023 | |||
| Cefdinir | 31 | $24.06 | ≈ Typical |
About Cefdinir: Cefdinir is used to treat a wide variety of bacterial infections. Show more ▾ This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A third-generation oral cephalosporin antibacterial agent that is used to treat bacterial infections of the respiratory tract and skin. In 2023, this provider wrote 31 Medicare prescriptions for Cefdinir, about the same volume as the typical Texas prescriber of this medication (29). Medicare paid an average of $24.06 per fill, versus $20.42 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 31.7 30-Day Fills standardized to 30-day supplies 269 Days of Medication total across all patients in 2023 | |||
| Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst | 30 | $27.14 | ≈ Typical |
About Nitrofurantoin Mono-Macro: This medication is an antibiotic used to treat bladder infections (acute cystitis). Show more ▾ It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. This medication should not be used in infants younger than 1 month old (see also Precautions section). This drug should not be used to treat infections outside the bladder (including kidney infections such as pyelonephritis or perinephric abscesses). In 2023, this provider wrote 30 Medicare prescriptions for Nitrofurantoin Mono-Macro, about the same volume as the typical Texas prescriber of this medication (27). Medicare paid an average of $27.14 per fill, versus $25.79 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 38 30-Day Fills standardized to 30-day supplies 604 Days of Medication total across all patients in 2023 | |||
| Doxycycline Hyclate | 26 | $20.70▼ below TX avg | ≈ Typical |
About Doxycycline Hyclate: This medication is used to treat a wide variety of bacterial infections, including those that cause acne. Show more ▾ This medication is also used to prevent malaria. This medication is known as a tetracycline antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A synthetic tetracycline derivative with similar antimicrobial activity. In 2023, this provider wrote 26 Medicare prescriptions for Doxycycline Hyclate, about 84% of the volume of the typical Texas prescriber of this medication (31). Medicare paid an average of $20.70 per fill, versus $23.67 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 26 30-Day Fills standardized to 30-day supplies 515 Days of Medication total across all patients in 2023 | |||
| Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip | 25 | $26.69▼ below TX avg | ≈ Typical |
About Clotrimazole-Betamethasone: This combination medication is used to treat a variety of inflamed fungal skin infections such as ringworm, athlete's foot, and jock itch. Show more ▾ This product contains 2 medications. Clotrimazole is an azole antifungal that works by preventing the growth of fungus. Betamethasone is a strong corticosteroid that works by reducing the swelling, redness, and itching that occurs in the skin infection. This medication is not recommended for children younger than 17 years or for diaper rash. In 2023, this provider wrote 25 Medicare prescriptions for Clotrimazole-Betamethasone, about the same volume as the typical Texas prescriber of this medication (24). Medicare paid an average of $26.69 per fill, versus $33.14 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 25 30-Day Fills standardized to 30-day supplies 592 Days of Medication total across all patients in 2023 | |||
| Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim | 25 | $4.74▼ below TX avg | ≈ Typical |
About Sulfamethoxazole-Trimethoprim: This medication is a combination of two antibiotics: sulfamethoxazole and trimethoprim. Show more ▾ It is used to treat a wide variety of bacterial infections (such as middle ear, urine, respiratory, and intestinal infections). It is also used to prevent and treat a certain type of pneumonia (pneumocystis-type). This medication should not be used by children less than 2 months of age due to the risk of serious side effects. This medication treats only certain types of infections. It will not work for viral infections (such as flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A drug combination with broad-spectrum antibacterial activity against both gram-positive and gram-negative organisms. It is effective in the treatment of many infections, including PNEUMOCYSTIS PNEUMONIA in AIDS. In 2023, this provider wrote 25 Medicare prescriptions for Sulfamethoxazole-Trimethoprim, about the same volume as the typical Texas prescriber of this medication (27). Medicare paid an average of $4.74 per fill, versus $6.17 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 30.9 30-Day Fills standardized to 30-day supplies 487 Days of Medication total across all patients in 2023 | |||
| Fesoterodine Fumarate ErFesoterodine Fumarate | 23 | $291.61 | ▲ More than typical |
About Fesoterodine Fumarate Er: This medication is used to treat certain bladder problems (overactive bladder, neurogenic detrusor overactivity). Show more ▾ Overactive bladder is a problem with how your bladder stores urine. Neurogenic detrusor overactivity is a bladder control condition caused by brain, spinal cord, or nerve problems. Symptoms of these conditions may include frequent urination, strong sudden urges to urinate that are hard to control, or involuntary loss of urine (incontinence). By relaxing the muscles in the bladder, fesoterodine improves your ability to control your urination. It helps to reduce leaking of urine, feelings of needing to urinate right away, and frequent trips to the bathroom. This medication belongs to the class of drugs known as antispasmodics. In 2023, this provider wrote 23 Medicare prescriptions for Fesoterodine Fumarate Er, about 1.4 times the volume of the typical Texas prescriber of this medication (17). Medicare paid an average of $291.61 per fill, versus $197.94 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 47 30-Day Fills standardized to 30-day supplies 1,410 Days of Medication total across all patients in 2023 | |||
| Gabapentin | 20 | $17.15▼ below TX avg | ▼ Less than typical |
About Gabapentin: Gabapentin is used with other medications to prevent and control seizures. Show more ▾ It is also used to relieve nerve pain following shingles (a painful rash due to herpes zoster infection) in adults. Gabapentin is known as an anticonvulsant or antiepileptic drug. A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME. In 2023, this provider wrote 20 Medicare prescriptions for Gabapentin, about a quarter of the volume of the typical Texas prescriber of this medication (94). Medicare paid an average of $17.15 per fill, versus $21.94 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 43.3 30-Day Fills standardized to 30-day supplies 1,242 Days of Medication total across all patients in 2023 | |||
| Dutasteride | 17 | $32.49▼ below TX avg | ▼ Less than typical |
About Dutasteride: This medication is used in men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). Show more ▾ It works by reducing the size of the enlarged prostate. This helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, weak stream, and the need to urinate frequently or urgently (including during the middle of the night). It may also reduce the need for surgery to treat BPH. Dutasteride is not approved for prevention of prostate cancer. It may slightly increase the risk of developing a very serious form of prostate cancer. Talk to your doctor about the benefits and risks. This medication should not be used by women or children. A 5-ALPHA-REDUCTASE INHIBITOR that is reported to inhibit both type-1 and type2 isoforms of the enzyme and is used to treat BENIGN PROSTATIC HYPERPLASIA. In 2023, this provider wrote 17 Medicare prescriptions for Dutasteride, about half the volume of the typical Texas prescriber of this medication (29). Medicare paid an average of $32.49 per fill, versus $55.55 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 45 30-Day Fills standardized to 30-day supplies 1,350 Days of Medication total across all patients in 2023 | |||
| Tolterodine Tartrate ErTolterodine Tartrate | 17 | $45.34▼ below TX avg | ≈ Typical |
About Tolterodine Tartrate Er: This medication is used to treat an overactive bladder. Show more ▾ By relaxing the muscles in the bladder, tolterodine improves your ability to control your urination. It helps to reduce leaking of urine, feelings of needing to urinate right away, and frequent trips to the bathroom. This medication belongs to the class of drugs known as antispasmodics. An ANTIMUSCARINIC AGENT selective for the MUSCARINIC RECEPTORS of the BLADDER that is used in the treatment of URINARY INCONTINENCE and URINARY URGE INCONTINENCE. In 2023, this provider wrote 17 Medicare prescriptions for Tolterodine Tartrate Er, about 89% of the volume of the typical Texas prescriber of this medication (19). Medicare paid an average of $45.34 per fill, versus $185.06 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 25 30-Day Fills standardized to 30-day supplies 750 Days of Medication total across all patients in 2023 | |||
| Darifenacin ErDarifenacin Hydrobromide | 16 | $86.33▼ below TX avg | ▼ Less than typical |
About Darifenacin Er: Darifenacin is used to treat an overactive bladder. Show more ▾ By relaxing the muscles in the bladder, darifenacin improves your ability to control your urination. It helps to reduce leaking of urine, feelings of needing to urinate right away, and frequent trips to the bathroom. This medication belongs to the class of drugs known as antispasmodics. In 2023, this provider wrote 16 Medicare prescriptions for Darifenacin Er, about a third of the volume of the typical Texas prescriber of this medication (39). Medicare paid an average of $86.33 per fill, versus $264.61 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 24 30-Day Fills standardized to 30-day supplies 720 Days of Medication total across all patients in 2023 | |||
| Diazepam | 14 | $0.56▼ below TX avg | ▼ Less than typical |
About Diazepam: This medication is used to treat episodes of increased seizures (such as cluster or breakthrough seizures) in people who are already taking medications to control their seizures. Show more ▾ This product is only recommended for short-term treatment of seizure attacks. It is not for ongoing daily use to prevent seizures. Uncontrolled seizures can turn into serious (possibly fatal) seizures that do not stop (status epilepticus). This medication is not recommended for children younger than 6 months of age because of the risk of serious side effects. Diazepam works by calming the brain and nerves. It belongs to a class of drugs known as benzodiazepines. A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity. In 2023, this provider wrote 14 Medicare prescriptions for Diazepam, about half the volume of the typical Texas prescriber of this medication (27). Medicare paid an average of $0.56 per fill, versus $7.76 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 14 30-Day Fills standardized to 30-day supplies 14 Days of Medication total across all patients in 2023 | |||
| Fluconazole | 13 | $10.93▼ below TX avg | ▼ Less than typical |
About Fluconazole: Fluconazole is used to treat vaginal yeast infections. Show more ▾ It works by stopping the growth of common types of vaginal yeast (fungus). This medication belongs to a class of drugs called azole antifungals. Triazole antifungal agent that is used to treat oropharyngeal CANDIDIASIS and cryptococcal MENINGITIS in AIDS. In 2023, this provider wrote 13 Medicare prescriptions for Fluconazole, about half the volume of the typical Texas prescriber of this medication (22). Medicare paid an average of $10.93 per fill, versus $14.35 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average TX prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the TX average for this medication. 13 30-Day Fills standardized to 30-day supplies 36 Days of Medication total across all patients in 2023 | |||
About this data. The prescription history for MRS. LAUREN ELVIA CASTILLO FNP is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Family prescribing approach at this Houston, TX practice.
Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average volume among TX prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.