JAMES MCGUIRK JR.
Prescription History 1376990754
Psychiatry & Neurology - Sleep Medicine in Nashville, TN

Active since May 16, 2016PECOS EnrolledAccepts Medicare Assignment
97.12/100
CMS Quality Rating
3601 THE VANDERBILT CLINIC, NASHVILLE, TN 37232(615) 322-3000 Get Directions

NPPES record last updated: March 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 28, 2021, Jul 22, 2021, Oct 22, 2020 and 1 more (4 updates tracked since 2016).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for JAMES MCGUIRK JR., an active Sleep Medicine specialist practicing in Nashville, TN. Our medical registry currently tracks 5 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 102 documented patient claims. Among these therapy options, the most frequently utilized medication is Gabapentin, which accounts for 42 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.

5
Medications
102
Total Claims
129
30-Day Fills
Gabapentin
Most Prescribed · 42 claims
View details
5 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by JAMES MCGUIRK JR. in 2024, with prescription volumes, average cost per fill, and TN state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other TN PrescribersVs. TN Avg

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 42 Medicare prescriptions for Gabapentin, about a third of the volume of the typical Tennessee prescriber of this medication (128.6). Medicare paid an average of $15.63 per fill, versus $12.39 statewide.

How often this provider prescribes it

This provider
42
TN average
128.6

This provider prescribes this medication less often than the average TN prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$15.63
TN average
$12.39

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

63
30-Day Fills
standardized to 30-day supplies
1,890
Days of Medication
total across all patients in 2024

About Adderall Xr: This combination 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. Amphetamine/dextroamphetamine 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.

In 2024, this provider wrote 16 Medicare prescriptions for Adderall Xr, about the same volume as the typical Tennessee prescriber of this medication (14). Medicare paid an average of $209.98 per fill, versus $321.93 statewide.

How often this provider prescribes it

This provider
16
TN average
14.0

This provider's prescribing volume for this medication is in line with the average TN prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$209.98
TN average
$321.93

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

16
30-Day Fills
standardized to 30-day supplies
480
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 16 Medicare prescriptions for Clonazepam, about a third of the volume of the typical Tennessee prescriber of this medication (55.2). Medicare paid an average of $6.00 per fill, versus $6.81 statewide.

How often this provider prescribes it

This provider
16
TN average
55.2

This provider prescribes this medication less often than the average TN prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$6.00
TN average
$6.81

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

16
30-Day Fills
standardized to 30-day supplies
405
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 16 Medicare prescriptions for Trazodone Hcl, about 20% of the volume of the typical Tennessee prescriber of this medication (80.3). Medicare paid an average of $10.55 per fill, versus $9.21 statewide.

How often this provider prescribes it

This provider
16
TN average
80.3

This provider prescribes this medication less often than the average TN prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.55
TN average
$9.21

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

22
30-Day Fills
standardized to 30-day supplies
660
Days of Medication
total across all patients in 2024

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. This medication is also used to treat a certain sleep disorder (narcolepsy). A central nervous system stimulant used most commonly in the treatment of ATTENTION DEFICIT DISORDER in children and for NARCOLEPSY. Its mechanisms appear to be similar to those of DEXTROAMPHETAMINE. The d-isomer of this drug is referred to as DEXMETHYLPHENIDATE HYDROCHLORIDE.

In 2024, this provider wrote 12 Medicare prescriptions for Methylphenidate Hcl, about 60% of the volume of the typical Tennessee prescriber of this medication (19.9). Medicare paid an average of $31.07 per fill, versus $27.12 statewide.

How often this provider prescribes it

This provider
12
TN average
19.9

This provider prescribes this medication less often than the average TN prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$31.07
TN average
$27.12

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

12
30-Day Fills
standardized to 30-day supplies
332
Days of Medication
total across all patients in 2024
No medications match the current filters.
▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average TN prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the TN average cost per fill.

About this data. The prescription history for JAMES MCGUIRK JR. 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 Sleep Medicine prescribing approach at this Nashville, TN 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 TN 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.