DR. KLARK BENNETT TURPEN M.D.
Prescription History 1114124021
Internal Medicine - Sleep Medicine in Glasgow, KY
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. KLARK BENNETT TURPEN M.D., an active Sleep Medicine specialist practicing in Glasgow, KY. Our medical registry currently tracks 18 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 526 documented patient claims. Among these therapy options, the most frequently utilized medication is Zolpidem Tartrate, which accounts for 154 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 KY PrescribersVs. KY Avg |
|---|---|---|---|
| Zolpidem Tartrate | 154 | $1.72▼ below KY avg | ▲ More 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 154 Medicare prescriptions for Zolpidem Tartrate, about 3.1 times the volume of the typical Kentucky prescriber of this medication (49.5). Medicare paid an average of $1.72 per fill, versus $4.42 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average KY 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 KY average for this medication. 156 30-Day Fills standardized to 30-day supplies 3,588 Days of Medication total across all patients in 2024 | |||
| Trazodone Hcl | 49 | $6.93▼ below KY 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 49 Medicare prescriptions for Trazodone Hcl, about 66% of the volume of the typical Kentucky prescriber of this medication (74.3). Medicare paid an average of $6.93 per fill, versus $7.28 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average KY 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 KY average for this medication. 104 30-Day Fills standardized to 30-day supplies 3,108 Days of Medication total across all patients in 2024 | |||
| Modafinil | 40 | $46.28▼ below KY avg | ▲ More than typical |
About Modafinil: Modafinil reduces extreme sleepiness due to narcolepsy and other sleep disorders, such as periods of stopped breathing during sleep (obstructive sleep apnea). Show more ▾ It is also used to help you stay awake during work hours if you have a work schedule that keeps you from having a normal sleep routine (shift work sleep disorder). This medication does not cure these sleep disorders and may not get rid of all your sleepiness. Modafinil does not take the place of getting enough sleep. It should not be used to treat tiredness or hold off sleep in people who do not have a sleep disorder. It is not known how modafinil works to keep you awake. It is thought to work by affecting certain substances in the brain that control the sleep/wake cycle. A benzhydryl acetamide compound, central nervous system stimulant, and CYP3A4 inducing agent that is used in the treatment of NARCOLEPSY and SLEEP WAKE DISORDERS. In 2024, this provider wrote 40 Medicare prescriptions for Modafinil, about 1.8 times the volume of the typical Kentucky prescriber of this medication (22.5). Medicare paid an average of $46.28 per fill, versus $80.94 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average KY 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 KY average for this medication. 40 30-Day Fills standardized to 30-day supplies 1,140 Days of Medication total across all patients in 2024 | |||
| Doxepin Hcl | 38 | $69.40 | ▲ More than typical |
About Doxepin Hcl: This medication is used to treat certain mental/mood disorders (such as depression, anxiety). Show more ▾ Doxepin belongs to a class of drugs known as tricyclic antidepressants. It works by helping to restore the balance of certain natural substances in the brain. A dibenzoxepin tricyclic compound. It displays a range of pharmacological actions including maintaining adrenergic innervation. Its mechanism of action is not fully understood, but it appears to block reuptake of monoaminergic neurotransmitters into presynaptic terminals. It also possesses anticholinergic activity and modulates antagonism of histamine H(1)- and H(2)-receptors. In 2024, this provider wrote 38 Medicare prescriptions for Doxepin Hcl, about 1.4 times the volume of the typical Kentucky prescriber of this medication (26.6). Medicare paid an average of $69.40 per fill, versus $32.49 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average KY 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. 86 30-Day Fills standardized to 30-day supplies 2,580 Days of Medication total across all patients in 2024 | |||
| SunosiSolriamfetol Hcl | 30 | $822.30▼ below KY avg | ▲ More than typical |
About Sunosi: This medication is used to improve wakefulness in people that have too much daytime sleepiness due to certain sleep problems (narcolepsy, obstructive sleep apnea). Show more ▾ It may work by changing the amounts of certain substances (dopamine, norepinephrine) in your body. This medication is not used to treat the cause of obstructive sleep apnea-OSA. Continue treatment for OSA, such as using continuous positive airway pressure (CPAP), while using this medication. Orally available, phenylalanine-derived, second-generation wake-promoting agent. In 2024, this provider wrote 30 Medicare prescriptions for Sunosi, about 1.8 times the volume of the typical Kentucky prescriber of this medication (16.4). Medicare paid an average of $822.30 per fill, versus $906.37 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average KY 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 KY average for this medication. 30 30-Day Fills standardized to 30-day supplies 900 Days of Medication total across all patients in 2024 | |||
| Ropinirole Hcl | 28 | $6.63▼ below KY avg | ▼ Less than typical |
About Ropinirole Hcl: This medication is used alone or with other medications to treat Parkinson's disease. Show more ▾ It can improve your ability to move and decrease shakiness (tremor), stiffness, slowed movement, and unsteadiness. It may also decrease the number of episodes of not being able to move ("on-off syndrome"). Ropinirole is also used to treat restless legs syndrome (RLS). It may improve your sleep by decreasing the urge to move your legs and decreasing uncomfortable/unpleasant feelings in the legs. This medication works by helping to restore the balance of a certain natural substance (dopamine) in the brain. In 2024, this provider wrote 28 Medicare prescriptions for Ropinirole Hcl, about 65% of the volume of the typical Kentucky prescriber of this medication (42.8). Medicare paid an average of $6.63 per fill, versus $11.37 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average KY 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 KY average for this medication. 40 30-Day Fills standardized to 30-day supplies 1,177 Days of Medication total across all patients in 2024 | |||
| Armodafinil | 22 | $42.29▼ below KY avg | ≈ Typical |
About Armodafinil: Armodafinil reduces extreme sleepiness due to narcolepsy and other sleep disorders, such as periods of stopped breathing during sleep (obstructive sleep apnea). Show more ▾ It is also used to help you stay awake during work hours if you have a work schedule that keeps you from having a normal sleep routine (shift work sleep disorder). This medication does not cure these sleep disorders and may not get rid of all your sleepiness. Armodafinil does not take the place of getting enough sleep. It should not be used to treat tiredness or hold off sleep in people who do not have a sleep disorder. It is not known how armodafinil works to keep you awake. It is thought to work by affecting certain substances in the brain that control the sleep/wake cycle. A benzhydryl acetamide compound, central nervous system stimulant, and CYP3A4 inducing agent that is used in the treatment of NARCOLEPSY and SLEEP WAKE DISORDERS. In 2024, this provider wrote 22 Medicare prescriptions for Armodafinil, about the same volume as the typical Kentucky prescriber of this medication (20.2). Medicare paid an average of $42.29 per fill, versus $68.49 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average KY 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 KY average for this medication. 22 30-Day Fills standardized to 30-day supplies 660 Days of Medication total across all patients in 2024 | |||
| Zolpidem Tartrate ErZolpidem Tartrate | 22 | $9.84▼ below KY avg | ▲ More than typical |
About Zolpidem Tartrate Er: Zolpidem is used for a short time to treat a certain sleep problem (insomnia) in adults. Show more ▾ It helps you fall asleep faster and stay asleep longer, so you can get a better night's sleep. It may also reduce the number of times you wake up during the night. 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 22 Medicare prescriptions for Zolpidem Tartrate Er, about 1.3 times the volume of the typical Kentucky prescriber of this medication (17.3). Medicare paid an average of $9.84 per fill, versus $22.49 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average KY 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 KY average for this medication. 22 30-Day Fills standardized to 30-day supplies 660 Days of Medication total across all patients in 2024 | |||
| Clonazepam | 20 | $2.54▼ below KY avg | ▼ Less than 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 20 Medicare prescriptions for Clonazepam, about a third of the volume of the typical Kentucky prescriber of this medication (62.5). Medicare paid an average of $2.54 per fill, versus $5.43 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average KY 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 KY average for this medication. 20 30-Day Fills standardized to 30-day supplies 600 Days of Medication total across all patients in 2024 | |||
| Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine | 19 | $29.07 | ▼ Less than typical |
About Dextroamphetamine-Amphetamine: 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. This drug is also used to treat a certain sleeping disorder (narcolepsy) to help you stay awake during the day. It should not be used to treat tiredness or to hold off sleep in people who do not have a sleep disorder. In 2024, this provider wrote 19 Medicare prescriptions for Dextroamphetamine-Amphetamine, about half the volume of the typical Kentucky prescriber of this medication (35). Medicare paid an average of $29.07 per fill, versus $26.39 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average KY 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. 19 30-Day Fills standardized to 30-day supplies 570 Days of Medication total across all patients in 2024 | |||
| WakixPitolisant Hcl | 19 | $9,381.09▼ below KY avg | ▲ More than typical |
About Wakix: Pitolisant is used to treat narcolepsy, a condition that causes severe daytime sleepiness. Show more ▾ It can decrease daytime sleepiness and also reduce the number of sudden short attacks of weak/paralyzed muscles (known as cataplexy) that can occur in people with narcolepsy. Pitolisant works by increasing histamine levels in the brain to make you more awake. Functions as both inverse agonist and antagonist of histamine H3 receptors. In 2024, this provider wrote 19 Medicare prescriptions for Wakix, about 1.4 times the volume of the typical Kentucky prescriber of this medication (13.4). Medicare paid an average of $9,381.09 per fill, versus $11,398.58 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average KY 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 KY average for this medication. 19 30-Day Fills standardized to 30-day supplies 510 Days of Medication total across all patients in 2024 | |||
| ProvigilModafinil | 14 | $4,813.05 | – No State Data |
About Provigil: Modafinil reduces extreme sleepiness due to narcolepsy and other sleep disorders, such as periods of stopped breathing during sleep (obstructive sleep apnea). Show more ▾ It is also used to help you stay awake during work hours if you have a work schedule that keeps you from having a normal sleep routine (shift work sleep disorder). This medication does not cure these sleep disorders and may not get rid of all your sleepiness. Modafinil does not take the place of getting enough sleep. It should not be used to treat tiredness or hold off sleep in people who do not have a sleep disorder. It is not known how modafinil works to keep you awake. It is thought to work by affecting certain substances in the brain that control the sleep/wake cycle. A benzhydryl acetamide compound, central nervous system stimulant, and CYP3A4 inducing agent that is used in the treatment of NARCOLEPSY and SLEEP WAKE DISORDERS. In 2024, this provider wrote 14 Medicare prescriptions for Provigil. Medicare paid an average of $4,813.05 per fill. No state comparison is available for this medication. How often this provider prescribes it No state benchmark is available for this medication. What Medicare paid per fill $4,813.05 Cost per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 14 30-Day Fills standardized to 30-day supplies 420 Days of Medication total across all patients in 2024 | |||
| Methylphenidate Hcl | 13 | $4.89▼ below KY avg | ▼ Less than typical |
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 13 Medicare prescriptions for Methylphenidate Hcl, about half the volume of the typical Kentucky prescriber of this medication (22.7). Medicare paid an average of $4.89 per fill, versus $23.89 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average KY 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 KY average for this medication. 13 30-Day Fills standardized to 30-day supplies 390 Days of Medication total across all patients in 2024 | |||
| Temazepam | 12 | $1.22▼ below KY avg | ▼ Less than typical |
About Temazepam: This medication is used to treat a certain sleep problem (insomnia). Show more ▾ It may help you fall asleep faster, stay asleep longer, and lessen how often you wake up during the night, so you can get a better night's rest. Temazepam belongs to a class of drugs called benzodiazepines. It acts on your brain to produce a calming effect. Use of this medication is usually limited to short treatment periods of 1 to 2 weeks or less. If your insomnia continues for a longer time, talk to your doctor to see if you need other treatment. A benzodiazepine that acts as a GAMMA-AMINOBUTYRIC ACID modulator and anti-anxiety agent. In 2024, this provider wrote 12 Medicare prescriptions for Temazepam, about half the volume of the typical Kentucky prescriber of this medication (28.1). Medicare paid an average of $1.22 per fill, versus $8.65 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average KY 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 KY average for this medication. 12 30-Day Fills standardized to 30-day supplies 360 Days of Medication total across all patients in 2024 | |||
| XywavSodium,calcium,mag,pot Oxybate | 12 | $16,673.40▼ below KY avg | ▼ Less than typical |
About Xywav: This medication is used to treat narcolepsy, a condition that causes severe daytime sleepiness. Show more ▾ It can decrease daytime sleepiness and also reduce the number of sudden short attacks of weak/paralyzed muscles (known as cataplexy) that can occur in patients with narcolepsy. It may also be used to treat a certain sleep disorder (idiopathic hypersomnia). This medication is a central nervous system depressant. It is a form of a drug known as gamma hydroxybutyrate (GHB). In 2024, this provider wrote 12 Medicare prescriptions for Xywav, about half the volume of the typical Kentucky prescriber of this medication (21.4). Medicare paid an average of $16,673.40 per fill, versus $18,897.98 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average KY 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 KY average for this medication. 12 30-Day Fills standardized to 30-day supplies 360 Days of Medication total across all patients in 2024 | |||
| Dextroamphetamine Sulfate | 12 | $31.48▼ below KY avg | ≈ Typical |
About Dextroamphetamine Sulfate: 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. 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. This medication is also used to treat a certain sleeping disorder (narcolepsy) to help you stay awake during the day. It should not be used to treat tiredness or to hold off sleep in people who do not have a sleep disorder. The d-form of AMPHETAMINE. It is a central nervous system stimulant and a sympathomimetic. It has also been used in the treatment of narcolepsy and of attention deficit disorders and hyperactivity in children. Dextroamphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulating release of monamines, and inhibiting monoamine oxidase. It is also a drug of abuse and a psychotomimetic. In 2024, this provider wrote 12 Medicare prescriptions for Dextroamphetamine Sulfate, about 88% of the volume of the typical Kentucky prescriber of this medication (13.7). Medicare paid an average of $31.48 per fill, versus $144.23 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average KY 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 KY average for this medication. 12 30-Day Fills standardized to 30-day supplies 360 Days of Medication total across all patients in 2024 | |||
| Fluticasone Propionate | 11 | $5.88▼ below KY avg | ▼ Less than typical |
About Fluticasone Propionate: Fluticasone is used to relieve seasonal and year-round allergic and non-allergic nasal symptoms, such as stuffy/runny nose, itching, and sneezing. Show more ▾ It can also help relieve allergy eye symptoms such as itchy, watery eyes. This medication belongs to a class of drugs known as corticosteroids. It works in your nose to block the effects of substances that cause allergies (such as pollen, pet dander, dust mites, mold) and to reduce swelling. A STEROID with GLUCOCORTICOID RECEPTOR activity that is used to manage the symptoms of ASTHMA; ALLERGIC RHINITIS, and ATOPIC DERMATITIS. In 2024, this provider wrote 11 Medicare prescriptions for Fluticasone Propionate, about 16% of the volume of the typical Kentucky prescriber of this medication (66.7). Medicare paid an average of $5.88 per fill, versus $10.99 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average KY 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 KY average for this medication. 15 30-Day Fills standardized to 30-day supplies 450 Days of Medication total across all patients in 2024 | |||
| Dextroamphetamine Sulfate ErDextroamphetamine Sulfate | 11 | $240.50 | ▼ Less than typical |
About Dextroamphetamine Sulfate Er: 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. 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. This drug is also used to treat a certain sleeping disorder (narcolepsy) to help you stay awake during the day. It should not be used to treat tiredness or to hold off sleep in people who do not have a sleep disorder. The d-form of AMPHETAMINE. It is a central nervous system stimulant and a sympathomimetic. It has also been used in the treatment of narcolepsy and of attention deficit disorders and hyperactivity in children. Dextroamphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulating release of monamines, and inhibiting monoamine oxidase. It is also a drug of abuse and a psychotomimetic. In 2024, this provider wrote 11 Medicare prescriptions for Dextroamphetamine Sulfate Er, about 73% of the volume of the typical Kentucky prescriber of this medication (15). Medicare paid an average of $240.50 per fill, versus $109.72 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average KY 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. 11 30-Day Fills standardized to 30-day supplies 330 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for DR. KLARK BENNETT TURPEN 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 Sleep Medicine prescribing approach at this Glasgow, KY 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 KY 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.
