DR. DOUGLAS W. PURYEAR M.D.
Prescription History 1295768521
Internal Medicine - Sleep Medicine in Midlothian, VA

Active since July 09, 2006PECOS EnrolledAccepts Medicare Assignment
76.5/100
CMS Quality Rating
13551 WATERFORD PL, MIDLOTHIAN, VA 23112(804) 320-4243(804) 622-0552 Get Directions

NPPES record last updated: August 24, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 24, 2022, May 20, 2021 (2 updates tracked since 2021).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. DOUGLAS W. PURYEAR M.D., an active Sleep Medicine specialist practicing in Midlothian, VA. Our medical registry currently tracks 12 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 275 documented patient claims. Among these therapy options, the most frequently utilized medication is Montelukast Sodium, which accounts for 59 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.

12
Medications
275
Total Claims
573
30-Day Fills
Montelukast Sodium
Most Prescribed · 59 claims
View details
12 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. DOUGLAS W. PURYEAR M.D. in 2023, with prescription volumes, average cost per fill, and VA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other VA PrescribersVs. VA Avg

About Montelukast Sodium: Montelukast is used to control and prevent symptoms caused by asthma (such as wheezing and shortness of breath). Show more ▾

It is also used before exercise to prevent breathing problems during exercise (bronchospasm). This medication can help decrease the number of times you need to use your quick relief inhaler. Montelukast is also used to relieve symptoms of hay fever and allergic rhinitis (such as sneezing, stuffy/runny/itchy nose). Since there are other allergy medications that may be safer (see also Warning section), this medication should be used for this condition only when you cannot take other allergy medications or they do not work well. This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden asthma attacks or breathing problems. If an asthma attack or sudden shortness of breath occurs, use your quick-relief inhaler as prescribed. This drug works by blocking certain natural substances (leukotrienes) that may cause or worsen asthma and allergies. It helps make breathing easier by reducing swelling (inflammation) in the airways.

In 2023, this provider wrote 59 Medicare prescriptions for Montelukast Sodium, about the same volume as the typical Virginia prescriber of this medication (60). Medicare paid an average of $15.96 per fill, versus $19.90 statewide.

How often this provider prescribes it

This provider
59
VA average
60.0

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

What Medicare paid per fill

This provider
$15.96
VA average
$19.90

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

177
30-Day Fills
standardized to 30-day supplies
5,310
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 29 Medicare prescriptions for Dextroamphetamine-Amphetamine, about the same volume as the typical Virginia prescriber of this medication (29). Medicare paid an average of $71.17 per fill, versus $42.77 statewide.

How often this provider prescribes it

This provider
29
VA average
29.0

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

What Medicare paid per fill

This provider
$71.17
VA average
$42.77

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

29
30-Day Fills
standardized to 30-day supplies
857
Days of Medication
total across all patients in 2023

About Pramipexole Dihydrochloride: Pramipexole is used alone or with other medications to treat Parkinson's disease. Show more ▾

It can improve your ability to move and can 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). Pramipexole is a dopamine agonist that works by helping to restore the balance of a certain natural substance (dopamine) in the brain.

In 2023, this provider wrote 27 Medicare prescriptions for Pramipexole Dihydrochloride, about the same volume as the typical Virginia prescriber of this medication (24). Medicare paid an average of $28.37 per fill, versus $20.79 statewide.

How often this provider prescribes it

This provider
27
VA average
24.0

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

What Medicare paid per fill

This provider
$28.37
VA average
$20.79

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

77
30-Day Fills
standardized to 30-day supplies
2,285
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 26 Medicare prescriptions for Clonazepam, about half the volume of the typical Virginia prescriber of this medication (46). Medicare paid an average of $7.66 per fill, versus $8.83 statewide.

How often this provider prescribes it

This provider
26
VA average
46.0

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

What Medicare paid per fill

This provider
$7.66
VA average
$8.83

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

41
30-Day Fills
standardized to 30-day supplies
1,230
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 22 Medicare prescriptions for Armodafinil, about 1.4 times the volume of the typical Virginia prescriber of this medication (16). Medicare paid an average of $31.12 per fill, versus $92.52 statewide.

How often this provider prescribes it

This provider
22
VA average
16.0

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

What Medicare paid per fill

This provider
$31.12
VA average
$92.52

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

38
30-Day Fills
standardized to 30-day supplies
1,140
Days of Medication
total across all patients in 2023

About Trelegy Ellipta: This product is used to control and prevent symptoms (such as wheezing and shortness of breath) caused by asthma and ongoing lung disease (chronic obstructive pulmonary disease-COPD, which includes chronic bronchitis and emphysema). Show more ▾

Controlling symptoms of breathing problems helps you stay active. This inhaler contains 3 medications: fluticasone, umeclidinium, and vilanterol. Fluticasone belongs to a class of drugs known as corticosteroids. It works by reducing swelling of the airways in the lungs to make breathing easier. Umeclidinium belongs to a class of drugs known as anticholinergics and vilanterol is a LABA medication. Both drugs work by relaxing the muscles around the airways so that they open up and you can breathe more easily. Both drugs are also known as bronchodilators. When used alone, long-acting beta agonists (such as vilanterol) may rarely increase the risk of serious (sometimes fatal) asthma-related breathing problems. However, combination products containing both an inhaled corticosteroid and long-acting beta agonist, such as this product, do not increase the risk of serious asthma-related breathing problems. For asthma treatment, this product should be used when breathing problems are not well controlled with two asthma-control medications (such as inhaled corticosteroid and long-acting beta agonist) or if your symptoms need combination treatment. This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden shortness of breath. If sudden breathing problems occur, use your quick-relief inhaler as prescribed.

In 2023, this provider wrote 20 Medicare prescriptions for Trelegy Ellipta, about a third of the volume of the typical Virginia prescriber of this medication (55). Medicare paid an average of $1,182.48 per fill, versus $864.15 statewide.

How often this provider prescribes it

This provider
20
VA average
55.0

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

What Medicare paid per fill

This provider
$1,182.48
VA average
$864.15

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

36
30-Day Fills
standardized to 30-day supplies
1,080
Days of Medication
total across all patients in 2023

About Advair Diskus: This product is used to control and prevent symptoms (wheezing and shortness of breath) caused by asthma or ongoing lung disease (chronic obstructive pulmonary disease-COPD, which includes chronic bronchitis and emphysema). Show more ▾

It contains 2 medications: fluticasone and salmeterol. Fluticasone belongs to a class of drugs known as corticosteroids. It works by reducing the irritation and swelling of the airways. Salmeterol belongs to the class of drugs known as long-acting beta agonists. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. Controlling symptoms of breathing problems can decrease time lost from work or school. When used alone, long-acting beta agonists (such as salmeterol) may rarely increase the risk of serious (sometimes fatal) asthma-related breathing problems. However, combination inhaled corticosteroid and long-acting beta agonists, such as this product, do not increase the risk of serious asthma-related breathing problems. For asthma treatment, this product should be used when breathing problems are not well controlled with one asthma-control medication (such as inhaled corticosteroid) or if your symptoms need combination treatment. Before using this medication, it is important to learn how to use it properly. This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden asthma attacks. If an asthma attack occurs, use your quick-relief inhaler (such as albuterol, also called salbutamol in some countries) as prescribed.

In 2023, this provider wrote 19 Medicare prescriptions for Advair Diskus, about the same volume as the typical Virginia prescriber of this medication (20). Medicare paid an average of $930.64 per fill, versus $588.01 statewide.

How often this provider prescribes it

This provider
19
VA average
20.0

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

What Medicare paid per fill

This provider
$930.64
VA average
$588.01

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

37
30-Day Fills
standardized to 30-day supplies
1,110
Days of Medication
total across all patients in 2023

About Symbicort: This product is used to control and prevent symptoms (wheezing and shortness of breath) caused by asthma or ongoing lung disease (chronic obstructive pulmonary disease-COPD, which includes chronic bronchitis and emphysema). Show more ▾

It contains 2 medications: budesonide and formoterol. Budesonide belongs to a class of drugs known as corticosteroids. It works by reducing the irritation and swelling of the airways. Formoterol belongs to the class of drugs known as long-acting beta agonists. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. Controlling symptoms of breathing problems can decrease time lost from work or school. When used alone, long-acting beta agonists (such as formoterol) may rarely increase the risk of serious (sometimes fatal) asthma-related breathing problems. However, combination inhaled corticosteroid and long-acting beta agonists, such as this product, do not increase the risk of serious asthma-related breathing problems. Before using this medication, it is important to learn how to use it properly. If an asthma attack occurs, use your quick-relief inhaler (such as albuterol, also called salbutamol in some countries) as prescribed. See also How to Use section. A pharmaceutical preparation of budesonide and formoterol fumarate that is used as an ANTI-ASTHMATIC AGENT and for the treatment of CHRONIC OBSTRUCTIVE PULMONARY DISEASE.

In 2023, this provider wrote 19 Medicare prescriptions for Symbicort, about half the volume of the typical Virginia prescriber of this medication (32). Medicare paid an average of $728.04 per fill, versus $568.11 statewide.

How often this provider prescribes it

This provider
19
VA average
32.0

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

What Medicare paid per fill

This provider
$728.04
VA average
$568.11

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

37
30-Day Fills
standardized to 30-day supplies
1,110
Days of Medication
total across all patients in 2023

About Dextroamphetamine-Amphet Er: 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 2023, this provider wrote 18 Medicare prescriptions for Dextroamphetamine-Amphet Er, about the same volume as the typical Virginia prescriber of this medication (20). Medicare paid an average of $252.38 per fill, versus $74.24 statewide.

How often this provider prescribes it

This provider
18
VA average
20.0

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

What Medicare paid per fill

This provider
$252.38
VA average
$74.24

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

18
30-Day Fills
standardized to 30-day supplies
519
Days of Medication
total across all patients in 2023

About Albuterol Sulfate Hfa: Albuterol (also known as salbutamol) is used to treat wheezing and shortness of breath caused by breathing problems such as asthma. Show more ▾

It is a quick-relief medication. Albuterol belongs to a class of drugs known as bronchodilators. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. Controlling symptoms of breathing problems can decrease time lost from work or school. A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.

In 2023, this provider wrote 13 Medicare prescriptions for Albuterol Sulfate Hfa, about a quarter of the volume of the typical Virginia prescriber of this medication (57). Medicare paid an average of $69.67 per fill, versus $46.67 statewide.

How often this provider prescribes it

This provider
13
VA average
57.0

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

What Medicare paid per fill

This provider
$69.67
VA average
$46.67

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

22.4
30-Day Fills
standardized to 30-day supplies
594
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 12 Medicare prescriptions for Gabapentin, about 13% of the volume of the typical Virginia prescriber of this medication (89). Medicare paid an average of $10.14 per fill, versus $19.87 statewide.

How often this provider prescribes it

This provider
12
VA average
89.0

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

What Medicare paid per fill

This provider
$10.14
VA average
$19.87

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

32
30-Day Fills
standardized to 30-day supplies
960
Days of Medication
total across all patients in 2023

About Fluticasone Propionate: Fluticasone is used to control and prevent symptoms (such as wheezing and shortness of breath) caused by asthma. Show more ▾

Controlling symptoms of asthma helps you maintain your normal activities and decreases time lost from work or school. Fluticasone belongs to a class of drugs known as corticosteroids. It works by reducing swelling (inflammation) of the airways in the lungs to make breathing easier. This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden asthma attacks. If an asthma attack occurs, use your quick-relief inhaler (such as albuterol, also called salbutamol in some countries) as prescribed. A STEROID with GLUCOCORTICOID RECEPTOR activity that is used to manage the symptoms of ASTHMA; ALLERGIC RHINITIS, and ATOPIC DERMATITIS.

In 2023, this provider wrote 11 Medicare prescriptions for Fluticasone Propionate, about a quarter of the volume of the typical Virginia prescriber of this medication (45). Medicare paid an average of $29.77 per fill, versus $17.38 statewide.

How often this provider prescribes it

This provider
11
VA average
45.0

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

What Medicare paid per fill

This provider
$29.77
VA average
$17.38

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

28.5
30-Day Fills
standardized to 30-day supplies
855
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 VA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the VA average cost per fill.

About this data. The prescription history for DR. DOUGLAS W. PURYEAR 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 Sleep Medicine prescribing approach at this Midlothian, VA 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 VA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.