DR. GARY A. CASACCIO M.D.
Prescription History 1063593721
Psychiatry & Neurology - Psychiatry in Wheaton, IL

Active since October 18, 2006PECOS EnrolledAccepts Medicare Assignment
2100 MANCHESTER RD, SUITE 1510, WHEATON, IL 60187(630) 653-1717(630) 653-9691 Get Directions

NPPES record last updated: August 18, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. GARY A. CASACCIO M.D., an active Psychiatry specialist practicing in Wheaton, IL. Our medical registry currently tracks 19 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 579 documented patient claims. Among these therapy options, the most frequently utilized medication is Escitalopram Oxalate, which accounts for 73 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.

19
Medications
579
Total Claims
913
30-Day Fills
Escitalopram Oxalate
Most Prescribed · 73 claims
View details
19 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. GARY A. CASACCIO M.D. in 2023, with claim volumes, costs, and IL state comparisons
Medication Claims 30-Day Fills Days Supply Cost / Claim Utilization vs IL Avg

Utilization: claims vs the average IL prescriber

This provider
73
IL average
56.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$14.34
IL average
$16.29

This provider's average cost per claim is below the IL average for this medication.

111.0
30-Day Fills
3,330
Days Supply

About Escitalopram Oxalate: Escitalopram is used to treat depression and anxiety. Show more ▾

It works by helping to restore the balance of a certain natural substance (serotonin) in the brain. Escitalopram belongs to a class of drugs known as selective serotonin reuptake inhibitors (SSRI). It may improve your energy level and feelings of well-being and decrease nervousness. S-enantiomer of CITALOPRAM. Belongs to a class of drugs known as SELECTIVE SEROTONIN REUPTAKE INHIBITORS, used to treat depression and generalized anxiety disorder.

Utilization: claims vs the average IL prescriber

This provider
61
IL average
64.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$14.27
IL average
$10.82

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

79.0
30-Day Fills
2,368
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
48
IL average
36.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$15.81
IL average
$27.91

This provider's average cost per claim is below the IL average for this medication.

64.0
30-Day Fills
1,920
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
44
IL average
50.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$13.47
IL average
$46.33

This provider's average cost per claim is below the IL average for this medication.

72.0
30-Day Fills
2,160
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
34
IL average
38.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$11.03
IL average
$9.35

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

54.0
30-Day Fills
1,620
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
31
IL average
26.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$13.29
IL average
$32.60

This provider's average cost per claim is below the IL average for this medication.

43.0
30-Day Fills
1,290
Days Supply

About Bupropion Hcl Sr: 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.

Utilization: claims vs the average IL prescriber

This provider
28
IL average
57.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$10.54
IL average
$12.18

This provider's average cost per claim is below the IL average for this medication.

57.5
30-Day Fills
1,685
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
28
IL average
49.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$11.29
IL average
$9.03

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

32.0
30-Day Fills
945
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
26
IL average
65.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$12.90
IL average
$9.96

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

40.0
30-Day Fills
1,175
Days Supply

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)

Utilization: claims vs the average IL prescriber

This provider
26
IL average
42.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$10.13
IL average
$8.46

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

34.0
30-Day Fills
1,006
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
26
IL average
47.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$14.47
IL average
$124.85

This provider's average cost per claim is below the IL average for this medication.

32.0
30-Day Fills
960
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
26
IL average
36.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$103.18
IL average
$41.37

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

75.0
30-Day Fills
2,250
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
25
IL average
50.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$4.59
IL average
$8.38

This provider's average cost per claim is below the IL average for this medication.

33.0
30-Day Fills
990
Days Supply

About Lorazepam: This medication is used to treat serious seizures that do not stop (status epilepticus). Show more ▾

It is also used before surgeries or procedures to cause drowsiness, decrease anxiety, and cause forgetfulness about the procedure or surgery. Lorazepam belongs to a class of medications called benzodiazepines, which produce a calming effect on the brain and nerves (central nervous system). It is thought to work by increasing the effect of a certain natural chemical (GABA) in the brain. 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.

Utilization: claims vs the average IL prescriber

This provider
21
IL average
61.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$16.70
IL average
$15.18

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

36.0
30-Day Fills
1,080
Days Supply

About Risperidone: Risperidone is used to treat a certain mental/mood disorder called schizophrenia. Show more ▾

This medication can decrease hallucinations, help you to think more clearly and positively about yourself, feel less agitated, and take a more active part in everyday life. Risperidone is an antipsychotic drug (atypical type). 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.

Utilization: claims vs the average IL prescriber

This provider
21
IL average
18.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$382.01
IL average
$394.98

This provider's average cost per claim is below the IL average for this medication.

21.0
30-Day Fills
607
Days Supply

About Vyvanse: Lisdexamfetamine is used to treat attention deficit hyperactivity disorder (ADHD) as part of a total treatment plan, including psychological, social, and other treatments. Show more ▾

It may help to increase the ability to pay attention, stay focused, and stop fidgeting. Lisdexamfetamine may also be used to treat binge eating disorder (BED). It may help to reduce the number of binge eating days. This medication is a stimulant. It is thought to work by restoring the balance of certain natural chemicals (neurotransmitters) in the brain. This medication is not recommended for use for weight loss due to the risk of serious side effects. A dextroamphetamine drug precursor that also functions as a CENTRAL NERVOUS SYSTEM STIMULANT and DOPAMINE UPTAKE INHIBITOR and is used in the treatment of ATTENTION DEFICIT HYPERACTIVITY DISORDER.

Utilization: claims vs the average IL prescriber

This provider
16
IL average
22.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$18.76
IL average
$37.12

This provider's average cost per claim is below the IL average for this medication.

16.0
30-Day Fills
480
Days Supply

About Methylphenidate Hcl: This medication is used to treat attention deficit hyperactivity disorder - ADHD. Show more ▾

It works by changing the amounts of certain natural substances in the brain. Methylphenidate belongs to a class of drugs known as stimulants. It can help increase your ability to pay attention, stay focused on an activity, and control behavior problems. It may also help you to organize your tasks and improve listening skills.

Utilization: claims vs the average IL prescriber

This provider
15
IL average
49.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$39.00
IL average
$23.00

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

45.0
30-Day Fills
1,350
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
15
IL average
67.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$84.08
IL average
$30.11

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

23.0
30-Day Fills
690
Days Supply

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.

Utilization: claims vs the average IL prescriber

This provider
15
IL average
26.0

Averages are among IL prescribers of this medication. Utilization reflects practice size as well as clinical preference.

Cost per claim: this provider vs the IL average

This provider
$101.09
IL average
$100.77

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

45.0
30-Day Fills
1,350
Days Supply

About Desvenlafaxine Succinate Er: Desvenlafaxine is used to treat depression. Show more ▾

It may improve your mood, feelings of well-being, and energy level. Desvenlafaxine 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. A cyclohexanol and phenol derivative and metabolite of venlafaxine that functions as a SEROTONIN AND NORADRENALINE REUPTAKE INHIBITOR (SNRI) and is used as an ANTIDEPRESSIVE AGENT.

No medications match the current filters.
Top Prescribed= this provider's 5 highest-utilization medications. Above Avg. Typical Below Avg.= utilization vs the average IL prescriber of the same drug; volume reflects practice size as well as clinical preference.Green cost= below the IL average cost per claim.

About this data. The prescription history for DR. GARY A. CASACCIO M.D. 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 Wheaton, IL 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 IL prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.