WILLIAM CHU M.D.
Prescription History 1992063721
Urology in Los Angeles, CA
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for WILLIAM CHU M.D., an active Urology specialist practicing in Los Angeles, CA. Our medical registry currently tracks 14 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 1,261 documented patient claims. Among these therapy options, the most frequently utilized medication is Tamsulosin Hcl, which accounts for 374 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 (2024)Rx (2024) | Avg Cost per FillCost / Fill | Vs. Other CA PrescribersVs. CA Avg |
|---|---|---|---|
| Tamsulosin Hcl | 374 | $15.31 | ▲ 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. A sulfonamide derivative and adrenergic alpha-1 receptor antagonist that is used to relieve symptoms of urinary obstruction caused by BENIGN PROSTATIC HYPERPLASIA. In 2024, this provider wrote 374 Medicare prescriptions for Tamsulosin Hcl, about 4.4 times the volume of the typical California prescriber of this medication (84.5). Medicare paid an average of $15.31 per fill, versus $15.02 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average CA 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. 1,217 30-Day Fills standardized to 30-day supplies 36,510 Days of Medication total across all patients in 2024 | |||
| Finasteride | 310 | $15.19 | ▲ 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 2024, this provider wrote 310 Medicare prescriptions for Finasteride, about 5.5 times the volume of the typical California prescriber of this medication (55.9). Medicare paid an average of $15.19 per fill, versus $13.71 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average CA 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. 987.3 30-Day Fills standardized to 30-day supplies 29,620 Days of Medication total across all patients in 2024 | |||
| MyrbetriqMirabegron | 227 | $545.76▼ below CA avg | ▲ 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. A beta3-adrenergic receptor agonist. In 2024, this provider wrote 227 Medicare prescriptions for Myrbetriq, about 5 times the volume of the typical California prescriber of this medication (45). Medicare paid an average of $545.76 per fill, versus $698.68 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average CA 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 CA average for this medication. 263 30-Day Fills standardized to 30-day supplies 7,890 Days of Medication total across all patients in 2024 | |||
| Mirabegron ErMirabegron | 107 | $266.76▼ below CA avg | ▲ More than typical |
About Mirabegron 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). 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. A beta3-adrenergic receptor agonist. In 2024, this provider wrote 107 Medicare prescriptions for Mirabegron Er, about 3.9 times the volume of the typical California prescriber of this medication (27.2). Medicare paid an average of $266.76 per fill, versus $401.00 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average CA 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 CA average for this medication. 134 30-Day Fills standardized to 30-day supplies 4,020 Days of Medication total across all patients in 2024 | |||
| Ciprofloxacin Hcl | 78 | $7.00 | ▲ More than typical |
About Ciprofloxacin Hcl: This medication is used to treat a variety of bacterial infections. Show more ▾ Ciprofloxacin belongs to a class of drugs called quinolone antibiotics. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for virus infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A broad-spectrum antimicrobial carboxyfluoroquinoline. In 2024, this provider wrote 78 Medicare prescriptions for Ciprofloxacin Hcl, about 2.6 times the volume of the typical California prescriber of this medication (30.2). Medicare paid an average of $7.00 per fill, versus $6.32 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average CA 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. 78 30-Day Fills standardized to 30-day supplies 309 Days of Medication total across all patients in 2024 | |||
| Potassium Citrate ErPotassium Citrate | 34 | $106.68 | ≈ 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 2024, this provider wrote 34 Medicare prescriptions for Potassium Citrate Er, about 1.2 times the volume of the typical California prescriber of this medication (27.6). Medicare paid an average of $106.68 per fill, versus $98.31 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average CA 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 3,400 Days of Medication total across all patients in 2024 | |||
| Terazosin Hcl | 26 | $38.85 | ▼ Less than typical |
About Terazosin Hcl: Terazosin is used alone or with other drugs to treat high blood pressure (hypertension). Show more ▾ Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication works by relaxing blood vessels so blood can flow more easily. Terazosin is also used in men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). It does not shrink the prostate, but it works by relaxing the muscles in the prostate and part of 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). Terazosin belongs to a class of drugs known as alpha blockers. Induces decreased blood pressure; used in the treatment of benign prostatic hyperplasia. In 2024, this provider wrote 26 Medicare prescriptions for Terazosin Hcl, about 72% of the volume of the typical California prescriber of this medication (36.3). Medicare paid an average of $38.85 per fill, versus $37.76 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA 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. 81.7 30-Day Fills standardized to 30-day supplies 2,450 Days of Medication total across all patients in 2024 | |||
| Trospium Chloride | 26 | $38.16▼ below CA avg | ≈ Typical |
About Trospium Chloride: This medication is used to treat an overactive bladder. Show more ▾ By relaxing the muscles in the bladder, trospium 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. Trospium belongs to a class of drugs known as antispasmodics. It is also known as an antimuscarinic. In 2024, this provider wrote 26 Medicare prescriptions for Trospium Chloride, about 84% of the volume of the typical California prescriber of this medication (31). Medicare paid an average of $38.16 per fill, versus $46.81 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average CA 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 CA average for this medication. 86.7 30-Day Fills standardized to 30-day supplies 2,600 Days of Medication total across all patients in 2024 | |||
| Betamethasone Valerate | 16 | $12.45▼ below CA avg | ≈ Typical |
About Betamethasone Valerate: This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash). Show more ▾ Betamethasone reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a medium-strength corticosteroid. The 17-valerate derivative of BETAMETHASONE. It has substantial topical anti-inflammatory activity and relatively low systemic anti-inflammatory activity. In 2024, this provider wrote 16 Medicare prescriptions for Betamethasone Valerate, about 85% of the volume of the typical California prescriber of this medication (18.9). Medicare paid an average of $12.45 per fill, versus $37.72 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average CA 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 CA average for this medication. 16 30-Day Fills standardized to 30-day supplies 372 Days of Medication total across all patients in 2024 | |||
| Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim | 15 | $6.53 | ▼ Less than 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. In 2024, this provider wrote 15 Medicare prescriptions for Sulfamethoxazole-Trimethoprim, about half the volume of the typical California prescriber of this medication (25.4). Medicare paid an average of $6.53 per fill, versus $4.62 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA 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. 15 30-Day Fills standardized to 30-day supplies 113 Days of Medication total across all patients in 2024 | |||
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 14 | $8.73▼ below CA avg | ▼ Less than typical |
About Hydrocodone-Acetaminophen: This combination medication is used to relieve moderate to severe pain. Show more ▾ It contains an opioid pain reliever (hydrocodone) and a non-opioid pain reliever (acetaminophen). Hydrocodone works in the brain to change how your body feels and responds to pain. Acetaminophen can also reduce a fever. In 2024, this provider wrote 14 Medicare prescriptions for Hydrocodone-Acetaminophen, about 18% of the volume of the typical California prescriber of this medication (76.2). Medicare paid an average of $8.73 per fill, versus $21.39 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA 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 CA average for this medication. 14 30-Day Fills standardized to 30-day supplies 61 Days of Medication total across all patients in 2024 | |||
| Tadalafil | 12 | $22.25▼ below CA avg | ▼ Less than typical |
About Tadalafil: Tadalafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). Show more ▾ In combination with sexual stimulation, tadalafil works by increasing blood flow to the penis to help a man get and keep an erection. Tadalafil is also used to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). It 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). Tadalafil is thought to work by relaxing the smooth muscle in the prostate and bladder. This drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, syphilis). Practice "safe sex" such as using latex condoms. Consult your doctor or pharmacist for more details. A carboline derivative and PHOSPHODIESTERASE 5 INHIBITOR that is used primarily to treat ERECTILE DYSFUNCTION; BENIGN PROSTATIC HYPERPLASIA and PRIMARY PULMONARY HYPERTENSION. In 2024, this provider wrote 12 Medicare prescriptions for Tadalafil, about a third of the volume of the typical California prescriber of this medication (32.6). Medicare paid an average of $22.25 per fill, versus $193.21 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA 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 CA average for this medication. 36.3 30-Day Fills standardized to 30-day supplies 1,090 Days of Medication total across all patients in 2024 | |||
| Insulin SyringeSyringe And Needle,insulin,1ml | 11 | $7.88▼ below CA avg | ▼ Less than typical |
In 2024, this provider wrote 11 Medicare prescriptions for Insulin Syringe, about 64% of the volume of the typical California prescriber of this medication (17.3). Medicare paid an average of $7.88 per fill, versus $30.83 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA 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 CA average for this medication. 13 30-Day Fills standardized to 30-day supplies 390 Days of Medication total across all patients in 2024 | |||
| NitrofurantoinNitrofurantoin Macrocrystal | 11 | $11.11▼ below CA avg | ▼ Less than typical |
About Nitrofurantoin: This medication is used to treat or prevent certain urinary tract infections. Show more ▾ This medication is an antibiotic that works by stopping the growth of bacteria. It will not work for viral infections (such as common cold, flu). Unnecessary use or overuse of any antibiotic can lead to its decreased effectiveness. Nitrofurantoin should not be used by children less than one month of age due to the risk of a certain blood problem (hemolytic anemia). 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 2024, this provider wrote 11 Medicare prescriptions for Nitrofurantoin, about half the volume of the typical California prescriber of this medication (24.7). Medicare paid an average of $11.11 per fill, versus $31.66 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA 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 CA average for this medication. 11 30-Day Fills standardized to 30-day supplies 69 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for WILLIAM CHU M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, 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 Urology prescribing approach at this Los Angeles, CA 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 among CA prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.
About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.
