FIRAS ABDULLA MD
Prescription History 1356964621
Psychiatry & Neurology - Psychiatry in Plano, TX

Active since May 21, 2020PECOS EnrolledAccepts Medicare Assignment
7601 PRESTON RD, PLANO, TX 75024(469) 303-3070 Get Directions

NPPES record last updated: October 12, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 12, 2025, May 21, 2020 (2 updates tracked since 2020).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for FIRAS ABDULLA MD, an active Psychiatry specialist practicing in Plano, TX. Our medical registry currently tracks 16 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 370 documented patient claims. Among these therapy options, the most frequently utilized medication is Venlafaxine Hcl Er, which accounts for 53 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.

16
Medications
370
Total Claims
471
30-Day Fills
Venlafaxine Hcl Er
Most Prescribed · 53 claims
View details
16 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by FIRAS ABDULLA MD in 2023, with prescription volumes, average cost per fill, and TX state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other TX PrescribersVs. TX Avg

About Venlafaxine Hcl Er: Venlafaxine is used to treat depression, anxiety, panic attacks, and social anxiety disorder (social phobia). Show more ▾

It may improve your mood and energy level and may help restore your interest in daily living. It may also decrease fear, anxiety, unwanted thoughts, and the number of panic attacks. Venlafaxine is known as a serotonin-norepinephrine reuptake inhibitor (SNRI). It works by helping to restore the balance of certain natural substances (serotonin and norepinephrine) in the brain.

In 2023, this provider wrote 53 Medicare prescriptions for Venlafaxine Hcl Er, about 1.7 times the volume of the typical Texas prescriber of this medication (32). Medicare paid an average of $18.08 per fill, versus $29.81 statewide.

How often this provider prescribes it

This provider
53
TX average
32.0

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
$18.08
TX average
$29.81

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

69
30-Day Fills
standardized to 30-day supplies
2,013
Days of Medication
total across all patients in 2023

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

It may help to improve your mood, appetite, and energy level as well as decrease anxiety and insomnia related to depression. Trazodone works by helping to restore the balance of a certain natural chemical (serotonin) in the brain.

In 2023, this provider wrote 49 Medicare prescriptions for Trazodone Hcl, about 77% of the volume of the typical Texas prescriber of this medication (64). Medicare paid an average of $10.19 per fill, versus $12.94 statewide.

How often this provider prescribes it

This provider
49
TX average
64.0

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
$10.19
TX average
$12.94

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

78
30-Day Fills
standardized to 30-day supplies
2,325
Days of Medication
total across all patients in 2023

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

It improves mood and feelings of well-being. Mirtazapine is an antidepressant that works by restoring the balance of natural chemicals (neurotransmitters) 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 2023, this provider wrote 34 Medicare prescriptions for Mirtazapine, about 74% of the volume of the typical Texas prescriber of this medication (46). Medicare paid an average of $13.00 per fill, versus $23.34 statewide.

How often this provider prescribes it

This provider
34
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
$13.00
TX average
$23.34

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

38.1
30-Day Fills
standardized to 30-day supplies
1,144
Days of Medication
total across all patients in 2023

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).

In 2023, this provider wrote 31 Medicare prescriptions for Buspirone Hcl, about 70% of the volume of the typical Texas prescriber of this medication (44). Medicare paid an average of $18.69 per fill, versus $18.95 statewide.

How often this provider prescribes it

This provider
31
TX average
44.0

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
$18.69
TX average
$18.95

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

39
30-Day Fills
standardized to 30-day supplies
1,137
Days of Medication
total across all patients in 2023

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

Quetiapine is known as an anti-psychotic drug (atypical type). It works by helping to restore the balance of certain natural substances (neurotransmitters) 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. It may also improve your mood, sleep, appetite, and energy level. Quetiapine can help prevent severe mood swings or decrease how often mood swings occur. 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 2023, this provider wrote 29 Medicare prescriptions for Quetiapine Fumarate, about half the volume of the typical Texas prescriber of this medication (53). Medicare paid an average of $30.52 per fill, versus $30.05 statewide.

How often this provider prescribes it

This provider
29
TX average
53.0

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
$30.52
TX average
$30.05

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

33
30-Day Fills
standardized to 30-day supplies
985
Days of Medication
total across all patients in 2023

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

It can improve your mood and feelings of well-being. It may work by helping to restore the balance of certain natural chemicals (neurotransmitters) in your brain.

In 2023, this provider wrote 28 Medicare prescriptions for Bupropion Xl, about 76% of the volume of the typical Texas prescriber of this medication (37). Medicare paid an average of $11.04 per fill, versus $37.71 statewide.

How often this provider prescribes it

This provider
28
TX average
37.0

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
$11.04
TX average
$37.71

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

35
30-Day Fills
standardized to 30-day supplies
1,036
Days of Medication
total across all patients in 2023

About Duloxetine Hcl: Duloxetine is used to treat depression and anxiety. Show more ▾

In addition, duloxetine is 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 may improve your mood, sleep, appetite, and energy level, and decrease nervousness. It can also decrease pain due to certain medical conditions. Duloxetine is known as a serotonin-norepinephrine reuptake inhibitor (SNRI). This medication 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 2023, this provider wrote 21 Medicare prescriptions for Duloxetine Hcl, about a third of the volume of the typical Texas prescriber of this medication (51). Medicare paid an average of $33.03 per fill, versus $41.54 statewide.

How often this provider prescribes it

This provider
21
TX average
51.0

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
$33.03
TX average
$41.54

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

21
30-Day Fills
standardized to 30-day supplies
623
Days of Medication
total across all patients in 2023

About Aripiprazole: Aripiprazole 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 is known as an antipsychotic drug (atypical type). It works by helping to restore the balance of certain natural chemicals in the brain (neurotransmitters). 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 2023, this provider wrote 20 Medicare prescriptions for Aripiprazole, about half the volume of the typical Texas prescriber of this medication (43). Medicare paid an average of $18.66 per fill, versus $122.73 statewide.

How often this provider prescribes it

This provider
20
TX average
43.0

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
$18.66
TX average
$122.73

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

27
30-Day Fills
standardized to 30-day supplies
810
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 17 Medicare prescriptions for Lamotrigine, about a third of the volume of the typical Texas prescriber of this medication (42). Medicare paid an average of $11.08 per fill, versus $17.15 statewide.

How often this provider prescribes it

This provider
17
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
$11.08
TX average
$17.15

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

18
30-Day Fills
standardized to 30-day supplies
538
Days of Medication
total across all patients in 2023

About Sertraline Hcl: Sertraline is used to treat depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder (social phobia), and a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Show more ▾

This medication may improve your mood, sleep, appetite, and energy level and may help restore your interest in daily living. It may decrease fear, anxiety, unwanted thoughts, and the number of panic attacks. It may also reduce the urge to perform repeated tasks (compulsions such as hand-washing, counting, and checking) that interfere with daily living. Sertraline is known as a selective serotonin reuptake inhibitor (SSRI). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain.

In 2023, this provider wrote 16 Medicare prescriptions for Sertraline Hcl, about a quarter of the volume of the typical Texas prescriber of this medication (58). Medicare paid an average of $18.18 per fill, versus $11.23 statewide.

How often this provider prescribes it

This provider
16
TX average
58.0

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
$18.18
TX average
$11.23

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

28.5
30-Day Fills
standardized to 30-day supplies
854
Days of Medication
total across all patients in 2023

About Paroxetine Hcl: Paroxetine is used to treat depression, panic attacks, anxiety disorders, and a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Show more ▾

It works by helping to restore the balance of a certain natural substance (serotonin) in the brain. Paroxetine is known as a selective serotonin reuptake inhibitor (SSRI). This medication may improve your mood, sleep, appetite, and energy level and may help restore your interest in daily living. It may decrease fear, anxiety, unwanted thoughts, and the number of panic attacks. Paroxetine may lessen premenstrual symptoms such as irritability, increased appetite, and depression.

In 2023, this provider wrote 14 Medicare prescriptions for Paroxetine Hcl, about half the volume of the typical Texas prescriber of this medication (27). Medicare paid an average of $11.54 per fill, versus $15.23 statewide.

How often this provider prescribes it

This provider
14
TX average
27.0

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
$11.54
TX average
$15.23

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

20
30-Day Fills
standardized to 30-day supplies
600
Days of Medication
total across all patients in 2023

About Citalopram Hbr: Citalopram is used to treat depression. Show more ▾

It may improve your energy level and feelings of well-being. Citalopram is known as a selective serotonin reuptake inhibitor (SSRI). This medication works by helping to restore the balance of a certain natural substance (serotonin) in the brain. A furancarbonitrile that is one of the SELECTIVE SEROTONIN REUPTAKE INHIBITORS used as an antidepressant. The drug is also effective in reducing ethanol uptake in alcoholics and is used in depressed patients who also suffer from TARDIVE DYSKINESIA in preference to tricyclic antidepressants, which aggravate dyskinesia.

In 2023, this provider wrote 13 Medicare prescriptions for Citalopram Hbr, about a third of the volume of the typical Texas prescriber of this medication (38). Medicare paid an average of $17.00 per fill, versus $8.49 statewide.

How often this provider prescribes it

This provider
13
TX average
38.0

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
$17.00
TX average
$8.49

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

15
30-Day Fills
standardized to 30-day supplies
434
Days of Medication
total across all patients in 2023

About Benztropine Mesylate: Benztropine is used to treat symptoms of Parkinson's disease or involuntary movements due to the side effects of certain psychiatric drugs (antipsychotics such as chlorpromazine/haloperidol). Show more ▾

Benztropine belongs to a class of medication called anticholinergics that work by blocking a certain natural substance (acetylcholine). This helps decrease muscle stiffness, sweating, and the production of saliva, and helps improve walking ability in people with Parkinson's disease. Anticholinergics can stop severe muscle spasms of the back, neck, and eyes that are sometimes caused by psychiatric drugs. It can also decrease other side effects such as muscle stiffness/rigidity (extrapyramidal signs-EPS). It is not helpful in treating movement problems caused by tardive dyskinesia and may worsen them. Benztropine should not be used by children younger than 3 years. A centrally active muscarinic antagonist that has been used in the symptomatic treatment of PARKINSON DISEASE. Benztropine also inhibits the uptake of dopamine.

In 2023, this provider wrote 12 Medicare prescriptions for Benztropine Mesylate, about a quarter of the volume of the typical Texas prescriber of this medication (53). Medicare paid an average of $22.12 per fill, versus $13.78 statewide.

How often this provider prescribes it

This provider
12
TX average
53.0

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
$22.12
TX average
$13.78

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

12
30-Day Fills
standardized to 30-day supplies
360
Days of Medication
total across all patients in 2023

About Divalproex Sodium Er: 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 2023, this provider wrote 11 Medicare prescriptions for Divalproex Sodium Er, about a third of the volume of the typical Texas prescriber of this medication (39). Medicare paid an average of $72.54 per fill, versus $89.65 statewide.

How often this provider prescribes it

This provider
11
TX average
39.0

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
$72.54
TX average
$89.65

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

11
30-Day Fills
standardized to 30-day supplies
323
Days of Medication
total across all patients in 2023

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.

In 2023, this provider wrote 11 Medicare prescriptions for Hydroxyzine Hcl, about a third of the volume of the typical Texas prescriber of this medication (30). Medicare paid an average of $17.14 per fill, versus $19.89 statewide.

How often this provider prescribes it

This provider
11
TX average
30.0

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
$17.14
TX average
$19.89

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

15
30-Day Fills
standardized to 30-day supplies
310
Days of Medication
total across all patients in 2023

About Prazosin Hcl: Prazosin is used with or without other medications to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Prazosin belongs to a class of medications called alpha blockers. It works by relaxing and widening blood vessels so blood can flow more easily. A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.

In 2023, this provider wrote 11 Medicare prescriptions for Prazosin Hcl, about a third of the volume of the typical Texas prescriber of this medication (31). Medicare paid an average of $37.08 per fill, versus $34.98 statewide.

How often this provider prescribes it

This provider
11
TX average
31.0

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
$37.08
TX average
$34.98

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

11
30-Day Fills
standardized to 30-day supplies
330
Days of Medication
total across all patients in 2023
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 FIRAS ABDULLA MD 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 Psychiatry prescribing approach at this Plano, 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.