RICHARD MICHAEL BARRETT M.D.
Prescription History 1821179821
Psychiatry & Neurology - Psychiatry in Houston, TX
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for RICHARD MICHAEL BARRETT M.D., an active Psychiatry specialist practicing in Houston, TX. Our medical registry currently tracks 15 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 457 documented patient claims. Among these therapy options, the most frequently utilized medication is Mirtazapine, which accounts for 74 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 TX PrescribersVs. TX Avg |
|---|---|---|---|
| Mirtazapine | 74 | $8.29▼ below TX avg | ▲ More than typical |
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 74 Medicare prescriptions for Mirtazapine, about 1.6 times the volume of the typical Texas prescriber of this medication (46). Medicare paid an average of $8.29 per fill, versus $19.94 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. 82 30-Day Fills standardized to 30-day supplies 2,428 Days of Medication total across all patients in 2024 | |||
| Sertraline Hcl | 66 | $8.14▼ below TX avg | ≈ Typical |
About Sertraline Hcl: 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). Show more ▾ It is also used to treat a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Sertraline 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. A selective serotonin uptake inhibitor that is used in the treatment of depression. In 2024, this provider wrote 66 Medicare prescriptions for Sertraline Hcl, about the same volume as the typical Texas prescriber of this medication (59.2). Medicare paid an average of $8.14 per fill, versus $9.11 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. 88 30-Day Fills standardized to 30-day supplies 2,640 Days of Medication total across all patients in 2024 | |||
| Lorazepam | 44 | $8.72 | ≈ Typical |
About Lorazepam: This medication is used to treat anxiety. Show more ▾ Lorazepam belongs to a class of drugs known as benzodiazepines which act on the brain and nerves (central nervous system) to produce a calming effect. This drug works by enhancing the effects of a certain natural chemical in the body (GABA). A benzodiazepine used as an anti-anxiety agent with few side effects. It also has hypnotic, anticonvulsant, and considerable sedative properties and has been proposed as a preanesthetic agent. In 2024, this provider wrote 44 Medicare prescriptions for Lorazepam, about the same volume as the typical Texas prescriber of this medication (39.3). Medicare paid an average of $8.72 per fill, versus $6.76 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. 44 30-Day Fills standardized to 30-day supplies 1,274 Days of Medication total across all patients in 2024 | |||
| Clonazepam | 37 | $7.35▼ below TX avg | ≈ Typical |
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 37 Medicare prescriptions for Clonazepam, about 78% of the volume of the typical Texas prescriber of this medication (47.6). Medicare paid an average of $7.35 per fill, versus $8.82 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. 38.3 30-Day Fills standardized to 30-day supplies 1,113 Days of Medication total across all patients in 2024 | |||
| Alprazolam | 36 | $7.09 | ▼ Less than typical |
About Alprazolam: Alprazolam is used to treat anxiety and panic disorders. Show more ▾ It belongs to a class of medications called benzodiazepines which act on the brain and nerves (central nervous system) to produce a calming effect. It works by enhancing the effects of a certain natural chemical in the body (GABA). A triazolobenzodiazepine compound with antianxiety and sedative-hypnotic actions, that is efficacious in the treatment of PANIC DISORDERS, with or without AGORAPHOBIA, and in generalized ANXIETY DISORDERS. (From AMA Drug Evaluations Annual, 1994, p238) In 2024, this provider wrote 36 Medicare prescriptions for Alprazolam, about half the volume of the typical Texas prescriber of this medication (65.5). Medicare paid an average of $7.09 per fill, versus $5.46 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 Gross Part D cost per fill; not the patient's out-of-pocket price. 37 30-Day Fills standardized to 30-day supplies 1,029 Days of Medication total across all patients in 2024 | |||
| Bupropion XlBupropion Hcl | 30 | $11.76▼ below TX avg | ≈ Typical |
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 30 Medicare prescriptions for Bupropion Xl, about 79% of the volume of the typical Texas prescriber of this medication (37.9). Medicare paid an average of $11.76 per fill, versus $24.94 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. 44 30-Day Fills standardized to 30-day supplies 1,320 Days of Medication total across all patients in 2024 | |||
| Fluoxetine Hcl | 26 | $4.31▼ below TX avg | ▼ Less than typical |
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 26 Medicare prescriptions for Fluoxetine Hcl, about 70% of the volume of the typical Texas prescriber of this medication (37.1). Medicare paid an average of $4.31 per fill, versus $10.79 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. 40.2 30-Day Fills standardized to 30-day supplies 1,205 Days of Medication total across all patients in 2024 | |||
| Escitalopram Oxalate | 25 | $9.17▼ below TX avg | ▼ Less than typical |
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 25 Medicare prescriptions for Escitalopram Oxalate, about half the volume of the typical Texas prescriber of this medication (51.4). Medicare paid an average of $9.17 per fill, versus $10.58 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. 35.2 30-Day Fills standardized to 30-day supplies 1,055 Days of Medication total across all patients in 2024 | |||
| Olanzapine | 21 | $28.05 | ▼ Less than typical |
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 21 Medicare prescriptions for Olanzapine, about half the volume of the typical Texas prescriber of this medication (42.2). Medicare paid an average of $28.05 per fill, versus $22.50 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 Gross Part D cost per fill; not the patient's out-of-pocket price. 21.5 30-Day Fills standardized to 30-day supplies 645 Days of Medication total across all patients in 2024 | |||
| Trazodone Hcl | 21 | $5.06▼ below TX avg | ▼ Less than typical |
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 21 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 $5.06 per fill, versus $8.61 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. 35 30-Day Fills standardized to 30-day supplies 1,050 Days of Medication total across all patients in 2024 | |||
| Zolpidem Tartrate | 20 | $4.97▼ below TX avg | ▼ Less than typical |
About Zolpidem Tartrate: Zolpidem is used for a short time to treat a certain sleep problem (insomnia) in adults. Show more ▾ If you have trouble falling asleep, it helps you fall asleep faster, so you can get a better night's rest. Zolpidem belongs to a class of drugs called sedative-hypnotics. It acts on your brain to produce a calming effect. An imidazopyridine derivative and short-acting GABA-A receptor agonist that is used for the treatment of INSOMNIA. In 2024, this provider wrote 20 Medicare prescriptions for Zolpidem Tartrate, about half the volume of the typical Texas prescriber of this medication (46.8). Medicare paid an average of $4.97 per fill, versus $7.60 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. 20 30-Day Fills standardized to 30-day supplies 550 Days of Medication total across all patients in 2024 | |||
| Aripiprazole | 18 | $40.25▼ below TX avg | ▼ Less than typical |
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 18 Medicare prescriptions for Aripiprazole, about half the volume of the typical Texas prescriber of this medication (40.9). Medicare paid an average of $40.25 per fill, versus $59.96 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. 26 30-Day Fills standardized to 30-day supplies 743 Days of Medication total across all patients in 2024 | |||
| Venlafaxine Hcl ErVenlafaxine Hcl | 15 | $6.96▼ below TX avg | ▼ Less than typical |
About Venlafaxine Hcl Er: This medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder). Show more ▾ Venlafaxine 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 cyclohexanol and phenylethylamine derivative that functions as a SEROTONIN AND NORADRENALINE REUPTAKE INHIBITOR (SNRI) and is used as an ANTIDEPRESSIVE AGENT. In 2024, this provider wrote 15 Medicare prescriptions for Venlafaxine Hcl Er, about half the volume of the typical Texas prescriber of this medication (30.9). Medicare paid an average of $6.96 per fill, versus $23.06 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. 23.2 30-Day Fills standardized to 30-day supplies 695 Days of Medication total across all patients in 2024 | |||
| Diazepam | 13 | $8.11 | ▼ Less than typical |
About Diazepam: Diazepam is used to treat anxiety, alcohol withdrawal, and seizures. Show more ▾ It is also used to relieve muscle spasms and to provide sedation before medical procedures. This medication works by calming the brain and nerves. Diazepam 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 2024, this provider wrote 13 Medicare prescriptions for Diazepam, about half the volume of the typical Texas prescriber of this medication (27.3). Medicare paid an average of $8.11 per fill, versus $6.54 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 Gross Part D cost per fill; not the patient's out-of-pocket price. 13 30-Day Fills standardized to 30-day supplies 375 Days of Medication total across all patients in 2024 | |||
| Lamotrigine | 11 | $7.83▼ below TX avg | ▼ Less than typical |
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 11 Medicare prescriptions for Lamotrigine, about a quarter of the volume of the typical Texas prescriber of this medication (42). Medicare paid an average of $7.83 per fill, versus $14.17 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. 12.3 30-Day Fills standardized to 30-day supplies 360 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for RICHARD MICHAEL BARRETT 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 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.
