WINNIE WU MD
Prescription History 1881344539
Psychiatry & Neurology - Psychiatry in Houston, TX

Active since March 25, 2022PECOS Enrolled
12505 MEMORIAL DR STE 230, HOUSTON, TX 77024(844) 824-8775 Get Directions

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 20, 2026, Jul 13, 2026 (2 updates tracked since 2026).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for WINNIE WU MD, an active Psychiatry specialist practicing in Houston, TX. Our medical registry currently tracks 17 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 309 documented patient claims. Among these therapy options, the most frequently utilized medication is Bupropion Xl, which accounts for 32 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.

17
Medications
309
Total Claims
513
30-Day Fills
Bupropion Xl
Most Prescribed · 32 claims
View details
17 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by WINNIE WU MD in 2024, with prescription volumes, average cost per fill, and TX state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other TX PrescribersVs. TX Avg

About Bupropion Xl: This medication is used to treat depression. Show more ▾

It is also be used to prevent seasonal affective disorder (SAD), a type of depression that occurs each year at the same time (for example, during winter). Bupropion works by helping to restore the balance of certain natural substances (dopamine, norepinephrine) in the brain. A propiophenone-derived antidepressant and antismoking agent that inhibits the uptake of DOPAMINE.

In 2024, this provider wrote 32 Medicare prescriptions for Bupropion Xl, about 84% of the volume of the typical Texas prescriber of this medication (37.9). Medicare paid an average of $18.17 per fill, versus $24.94 statewide.

How often this provider prescribes it

This provider
32
TX average
37.9

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
$18.17
TX average
$24.94

This provider's average cost per fill is below the TX average for this medication.

60
30-Day Fills
standardized to 30-day supplies
1,800
Days of Medication
total across all patients in 2024

About Trazodone Hcl: This medication is used to treat depression. Show more ▾

Trazodone works by helping to restore the balance of a certain natural substance (serotonin) in the brain. A serotonin uptake inhibitor that is used as an antidepressive agent. It has been shown to be effective in patients with major depressive disorders and other subsets of depressive disorders. It is generally more useful in depressive disorders associated with insomnia and anxiety. This drug does not aggravate psychotic symptoms in patients with schizophrenia or schizoaffective disorders. (From AMA Drug Evaluations Annual, 1994, p309)

In 2024, this provider wrote 24 Medicare prescriptions for Trazodone Hcl, about a third of the volume of the typical Texas prescriber of this medication (67.4). Medicare paid an average of $8.52 per fill, versus $8.61 statewide.

How often this provider prescribes it

This provider
24
TX average
67.4

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
$8.52
TX average
$8.61

This provider's average cost per fill is below the TX average for this medication.

35.5
30-Day Fills
standardized to 30-day supplies
1,065
Days of Medication
total across all patients in 2024

About Buspirone Hcl: This medication is used to treat anxiety. Show more ▾

It may help you think more clearly, relax, worry less, and take part in everyday life. It may also help you to feel less jittery and irritable, and may control symptoms such as trouble sleeping, sweating, and pounding heartbeat. Buspirone is a medication for anxiety (anxiolytic) that works by affecting certain natural substances in the brain (neurotransmitters). An anxiolytic agent and serotonin receptor agonist belonging to the azaspirodecanedione class of compounds. Its structure is unrelated to those of the BENZODIAZAPINES, but it has an efficacy comparable to DIAZEPAM.

In 2024, this provider wrote 24 Medicare prescriptions for Buspirone Hcl, about half the volume of the typical Texas prescriber of this medication (46.8). Medicare paid an average of $12.41 per fill, versus $14.51 statewide.

How often this provider prescribes it

This provider
24
TX average
46.8

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
$12.41
TX average
$14.51

This provider's average cost per fill is below the TX average for this medication.

43
30-Day Fills
standardized to 30-day supplies
1,290
Days of Medication
total across all patients in 2024

About Clonazepam: Clonazepam is used to prevent and control seizures. Show more ▾

This medication is known as an anticonvulsant or antiepileptic drug. It is also used to treat panic attacks. Clonazepam works by calming your brain and nerves. It belongs to a class of drugs called benzodiazepines. An anticonvulsant used for several types of seizures, including myotonic or atonic seizures, photosensitive epilepsy, and absence seizures, although tolerance may develop. It is seldom effective in generalized tonic-clonic or partial seizures. The mechanism of action appears to involve the enhancement of GAMMA-AMINOBUTYRIC ACID receptor responses.

In 2024, this provider wrote 24 Medicare prescriptions for Clonazepam, about half the volume of the typical Texas prescriber of this medication (47.6). Medicare paid an average of $8.84 per fill, versus $8.82 statewide.

How often this provider prescribes it

This provider
24
TX average
47.6

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
$8.84
TX average
$8.82

Gross Part D cost per fill; not the patient's out-of-pocket price.

25
30-Day Fills
standardized to 30-day supplies
712
Days of Medication
total across all patients in 2024

About Hydroxyzine Hcl: Hydroxyzine is used to treat itching caused by allergies. Show more ▾

It is an antihistamine and works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction. Hydroxyzine may also be used short-term to treat anxiety or to help you feel sleepy/relaxed before and after surgery. A histamine H1 receptor antagonist that is effective in the treatment of chronic urticaria, dermatitis, and histamine-mediated pruritus. Unlike its major metabolite CETIRIZINE, it does cause drowsiness. It is also effective as an antiemetic, for relief of anxiety and tension, and as a sedative.

In 2024, this provider wrote 24 Medicare prescriptions for Hydroxyzine Hcl, about 76% of the volume of the typical Texas prescriber of this medication (31.7). Medicare paid an average of $14.47 per fill, versus $17.41 statewide.

How often this provider prescribes it

This provider
24
TX average
31.7

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
$14.47
TX average
$17.41

This provider's average cost per fill is below the TX average for this medication.

27.5
30-Day Fills
standardized to 30-day supplies
805
Days of Medication
total across all patients in 2024

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 2024, this provider wrote 20 Medicare prescriptions for Gabapentin, about a quarter of the volume of the typical Texas prescriber of this medication (96.4). Medicare paid an average of $14.84 per fill, versus $15.87 statewide.

How often this provider prescribes it

This provider
20
TX average
96.4

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
$14.84
TX average
$15.87

This provider's average cost per fill is below the TX average for this medication.

27
30-Day Fills
standardized to 30-day supplies
789
Days of Medication
total across all patients in 2024

About Duloxetine Hcl: This medication is used to treat certain mental/mood disorders (such as depression, anxiety). Show more ▾

It is also used to help relieve nerve pain (peripheral neuropathy) in people with diabetes or ongoing pain due to medical conditions such as arthritis, chronic back pain, or fibromyalgia (a condition that causes widespread pain). Duloxetine belongs to a class of drugs known as serotonin-norepinephrine reuptake inhibitors (SNRIs). It works by helping to restore the balance of certain natural substances (serotonin and norepinephrine) in the brain. A thiophene derivative and selective NEUROTRANSMITTER UPTAKE INHIBITOR for SEROTONIN and NORADRENALINE (SNRI). It is an ANTIDEPRESSIVE AGENT and ANXIOLYTIC, and is also used for the treatment of pain in patients with DIABETES MELLITUS and FIBROMYALGIA.

In 2024, this provider wrote 20 Medicare prescriptions for Duloxetine Hcl, about a third of the volume of the typical Texas prescriber of this medication (52.5). Medicare paid an average of $22.07 per fill, versus $23.99 statewide.

How often this provider prescribes it

This provider
20
TX average
52.5

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
$22.07
TX average
$23.99

This provider's average cost per fill is below the TX average for this medication.

48
30-Day Fills
standardized to 30-day supplies
1,440
Days of Medication
total across all patients in 2024

About Escitalopram Oxalate: This medication is used to treat certain mental/mood disorders (such as depression, anxiety). Show more ▾

Escitalopram belongs to a class of drugs known as selective serotonin reuptake inhibitors (SSRIs). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain. S-enantiomer of CITALOPRAM. Belongs to a class of drugs known as SELECTIVE SEROTONIN REUPTAKE INHIBITORS, used to treat depression and generalized anxiety disorder.

In 2024, this provider wrote 18 Medicare prescriptions for Escitalopram Oxalate, about a third of the volume of the typical Texas prescriber of this medication (51.4). Medicare paid an average of $12.11 per fill, versus $10.58 statewide.

How often this provider prescribes it

This provider
18
TX average
51.4

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
$12.11
TX average
$10.58

Gross Part D cost per fill; not the patient's out-of-pocket price.

29
30-Day Fills
standardized to 30-day supplies
870
Days of Medication
total across all patients in 2024

About Olanzapine: This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder). Show more ▾

It may also be used in combination with other medication to treat depression. Olanzapine belongs to a class of drugs known as atypical antipsychotics. It works by helping to restore the balance of certain natural substances in the brain. Talk to the doctor about the risks and benefits of treatment (especially when used by teenagers). See also Precautions section. A benzodiazepine derivative that binds SEROTONIN RECEPTORS; MUSCARINIC RECEPTORS; HISTAMINE H1 RECEPTORS; ADRENERGIC ALPHA-1 RECEPTORS; and DOPAMINE RECEPTORS. It is an antipsychotic agent used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER; and MAJOR DEPRESSIVE DISORDER; it may also reduce nausea and vomiting in patients undergoing chemotherapy.

In 2024, this provider wrote 16 Medicare prescriptions for Olanzapine, about a third of the volume of the typical Texas prescriber of this medication (42.2). Medicare paid an average of $26.29 per fill, versus $22.50 statewide.

How often this provider prescribes it

This provider
16
TX average
42.2

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
$26.29
TX average
$22.50

Gross Part D cost per fill; not the patient's out-of-pocket price.

26
30-Day Fills
standardized to 30-day supplies
755
Days of Medication
total across all patients in 2024

About Fluoxetine Hcl: This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder). Show more ▾

It is also used to treat a certain eating disorder (bulimia) and a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Fluoxetine belongs to a class of drugs known as selective serotonin reuptake inhibitors (SSRIs). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain. The first highly specific serotonin uptake inhibitor. It is used as an antidepressant and often has a more acceptable side-effects profile than traditional antidepressants.

In 2024, this provider wrote 16 Medicare prescriptions for Fluoxetine Hcl, about half the volume of the typical Texas prescriber of this medication (37.1). Medicare paid an average of $2.68 per fill, versus $10.79 statewide.

How often this provider prescribes it

This provider
16
TX average
37.1

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
$2.68
TX average
$10.79

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 2024

About Aripiprazole: This medication is used to treat certain mental/mood disorders (such as bipolar disorder, schizophrenia, Tourette's syndrome, and irritability associated with autistic disorder). Show more ▾

It may also be used in combination with other medication to treat depression. Aripiprazole belongs to a class of drugs known as atypical antipsychotics. It works by helping to restore the balance of certain natural substances in the brain. This medication can decrease hallucinations and improve your concentration. It helps you to think more clearly and positively about yourself, feel less nervous, and take a more active part in everyday life. Aripiprazole can treat severe mood swings and decrease how often mood swings occur. A piperazine and quinolone derivative that is used primarily as an antipsychotic agent. It is a partial agonist of SEROTONIN RECEPTOR, 5-HT1A and DOPAMINE D2 RECEPTORS, where it also functions as a post-synaptic antagonist, and an antagonist of SEROTONIN RECEPTOR, 5-HT2A. It is used for the treatment of SCHIZOPHRENIA and BIPOLAR DISORDER, and as an adjunct therapy for the treatment of depression.

In 2024, this provider wrote 15 Medicare prescriptions for Aripiprazole, about a third of the volume of the typical Texas prescriber of this medication (40.9). Medicare paid an average of $56.42 per fill, versus $59.96 statewide.

How often this provider prescribes it

This provider
15
TX average
40.9

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
$56.42
TX average
$59.96

This provider's average cost per fill is below the TX average for this medication.

29
30-Day Fills
standardized to 30-day supplies
870
Days of Medication
total across all patients in 2024

About Quetiapine Fumarate: This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder). Show more ▾

Quetiapine belongs to a class of drugs known as atypical antipsychotics. It works by helping to restore the balance of certain natural substances in the brain. A dibenzothiazepine and ANTIPSYCHOTIC AGENT that targets the SEROTONIN 5-HT2 RECEPTOR; HISTAMINE H1 RECEPTOR, adrenergic alpha1 and alpha2 receptors, as well as the DOPAMINE D1 RECEPTOR and DOPAMINE D2 RECEPTOR. It is used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER and DEPRESSIVE DISORDER.

In 2024, this provider wrote 15 Medicare prescriptions for Quetiapine Fumarate, about a third of the volume of the typical Texas prescriber of this medication (50.3). Medicare paid an average of $27.16 per fill, versus $18.12 statewide.

How often this provider prescribes it

This provider
15
TX average
50.3

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
$27.16
TX average
$18.12

Gross Part D cost per fill; not the patient's out-of-pocket price.

34.5
30-Day Fills
standardized to 30-day supplies
1,024
Days of Medication
total across all patients in 2024

About Mirtazapine: This medication is used to treat depression. Show more ▾

Mirtazapine works by helping to restore the balance of certain natural substances in the brain. A piperazinoazepine tetracyclic compound that enhances the release of NOREPINEPHRINE and SEROTONIN through blockage of presynaptic ALPHA-2 ADRENERGIC RECEPTORS. It also blocks both 5-HT2 and 5-HT3 serotonin receptors and is a potent HISTAMINE H1 RECEPTOR antagonist. It is used for the treatment of depression, and may also be useful for the treatment of anxiety disorders.

In 2024, this provider wrote 14 Medicare prescriptions for Mirtazapine, about a third of the volume of the typical Texas prescriber of this medication (46). Medicare paid an average of $13.38 per fill, versus $19.94 statewide.

How often this provider prescribes it

This provider
14
TX average
46.0

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
$13.38
TX average
$19.94

This provider's average cost per fill is below the TX average for this medication.

26
30-Day Fills
standardized to 30-day supplies
780
Days of Medication
total across all patients in 2024

About Risperidone: This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder, irritability associated with autistic disorder). Show more ▾

Risperidone belongs to a class of drugs known as atypical antipsychotics. It works by helping to restore the balance of certain natural substances in the brain. A selective blocker of DOPAMINE D2 RECEPTORS and SEROTONIN 5-HT2 RECEPTORS that acts as an atypical antipsychotic agent. It has been shown to improve both positive and negative symptoms in the treatment of SCHIZOPHRENIA.

In 2024, this provider wrote 13 Medicare prescriptions for Risperidone, about a quarter of the volume of the typical Texas prescriber of this medication (47). Medicare paid an average of $22.90 per fill, versus $13.92 statewide.

How often this provider prescribes it

This provider
13
TX average
47.0

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
$22.90
TX average
$13.92

Gross Part D cost per fill; not the patient's out-of-pocket price.

33
30-Day Fills
standardized to 30-day supplies
990
Days of Medication
total across all patients in 2024

About Lamotrigine: Lamotrigine is used alone or with other medications to prevent and control seizures. Show more ▾

It may also be used to help prevent the extreme mood swings of bipolar disorder in adults. Lamotrigine is known as an anticonvulsant or antiepileptic drug. It is thought to work by restoring the balance of certain natural substances in the brain. This drug is not approved for use in children younger than 2 years due to an increased risk of side effects (such as infections). A phenyltriazine compound, sodium and calcium channel blocker that is used for the treatment of SEIZURES and BIPOLAR DISORDER.

In 2024, this provider wrote 12 Medicare prescriptions for Lamotrigine, about a third of the volume of the typical Texas prescriber of this medication (42). Medicare paid an average of $7.08 per fill, versus $14.17 statewide.

How often this provider prescribes it

This provider
12
TX average
42.0

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
$7.08
TX average
$14.17

This provider's average cost per fill is below the TX average for this medication.

16
30-Day Fills
standardized to 30-day supplies
480
Days of Medication
total across all patients in 2024

About Divalproex Sodium: This medication is used to treat seizure disorders, certain psychiatric conditions (manic phase of bipolar disorder), and to prevent migraine headaches. Show more ▾

It works by restoring the balance of certain natural substances (neurotransmitters) in the brain. A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS.

In 2024, this provider wrote 11 Medicare prescriptions for Divalproex Sodium, about 18% of the volume of the typical Texas prescriber of this medication (61.5). Medicare paid an average of $22.35 per fill, versus $37.30 statewide.

How often this provider prescribes it

This provider
11
TX average
61.5

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
$22.35
TX average
$37.30

This provider's average cost per fill is below the TX average for this medication.

17
30-Day Fills
standardized to 30-day supplies
510
Days of Medication
total across all patients in 2024

About Clozapine: See also Warning section. Show more ▾

This medication is used to treat certain mental/mood disorders (schizophrenia, schizoaffective disorders). Clozapine may also help prevent suicide in people who are likely to try to harm themselves. Clozapine belongs to a class of drugs known as atypical antipsychotics. It works by helping to restore the balance of certain natural substances in the brain. A tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A/2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity. Agranulocytosis is a major adverse effect associated with administration of this agent.

In 2024, this provider wrote 11 Medicare prescriptions for Clozapine, about a quarter of the volume of the typical Texas prescriber of this medication (39.6). Medicare paid an average of $47.45 per fill, versus $78.83 statewide.

How often this provider prescribes it

This provider
11
TX average
39.6

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
$47.45
TX average
$78.83

This provider's average cost per fill is below the TX average for this medication.

11
30-Day Fills
standardized to 30-day supplies
322
Days of Medication
total across all patients in 2024
No medications match the current filters.
= the 5 medications this provider prescribes most.▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average TX prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the TX average cost per fill.

About this data. The prescription history for WINNIE WU MD 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 Psychiatry 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 among TX 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.