JOHN RICHARD PARKER PA-C
Prescription History 1124100508
Physician Assistant in Grand Rapids, MI

Active since October 19, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
4100 LAKE DR SE STE 200, GRAND RAPIDS, MI 49546(616) 391-3759(616) 391-3052 Get Directions

NPPES record last updated: February 25, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 25, 2021, Aug 15, 2017 (2 updates tracked since 2017).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for JOHN RICHARD PARKER PA-C, an active Physician Assistant specialist practicing in Grand Rapids, MI. Our medical registry currently tracks 9 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 303 documented patient claims. Among these therapy options, the most frequently utilized medication is Gabapentin, which accounts for 66 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.

9
Medications
303
Total Claims
469
30-Day Fills
Gabapentin
Most Prescribed · 66 claims
View details
9 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by JOHN RICHARD PARKER PA-C in 2023, with claim volumes, costs, and MI state comparisons
Medication Claims 30-Day Fills Days Supply Cost / Claim Utilization vs MI Avg

Utilization: claims vs the average MI prescriber

This provider
66
MI average
87.0

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

Cost per claim: this provider vs the MI average

This provider
$14.48
MI average
$20.33

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

124.0
30-Day Fills
3,720
Days Supply

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.

Utilization: claims vs the average MI prescriber

This provider
48
MI average
59.0

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

Cost per claim: this provider vs the MI average

This provider
$9.36
MI average
$13.20

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

70.0
30-Day Fills
2,100
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 MI prescriber

This provider
45
MI average
50.0

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

Cost per claim: this provider vs the MI average

This provider
$9.40
MI average
$19.40

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

67.0
30-Day Fills
1,996
Days Supply

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.

Utilization: claims vs the average MI prescriber

This provider
34
MI average
21.0

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

Cost per claim: this provider vs the MI average

This provider
$39.26
MI average
$36.79

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

44.5
30-Day Fills
1,335
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 MI prescriber

This provider
34
MI average
21.0

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

Cost per claim: this provider vs the MI average

This provider
$120.17
MI average
$189.82

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

66.0
30-Day Fills
1,965
Days Supply

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.

Utilization: claims vs the average MI prescriber

This provider
23
MI average
26.0

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

Cost per claim: this provider vs the MI average

This provider
$57.77
MI average
$48.44

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

36.0
30-Day Fills
1,080
Days Supply

About Doxepin Hcl: This medication is used to treat mental/mood problems such as depression and anxiety. Show more ▾

It may help improve mood and feelings of well-being, relieve anxiety and tension, help you sleep better, and increase your energy level. This medication belongs to a class of medications called tricyclic antidepressants. It works by affecting the balance of certain natural chemicals (neurotransmitters) in the brain.

Utilization: claims vs the average MI prescriber

This provider
23
MI average
22.0

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

Cost per claim: this provider vs the MI average

This provider
$7.53
MI average
$15.98

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

27.0
30-Day Fills
773
Days Supply

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.

Utilization: claims vs the average MI prescriber

This provider
18
MI average
35.0

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

Cost per claim: this provider vs the MI average

This provider
$3.17
MI average
$7.52

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

22.0
30-Day Fills
606
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 MI prescriber

This provider
12
MI average
32.0

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

Cost per claim: this provider vs the MI average

This provider
$46.38
MI average
$39.62

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

12.0
30-Day Fills
360
Days Supply

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.

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

About this data. The prescription history for JOHN RICHARD PARKER PA-C 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 Physician Assistant prescribing approach at this Grand Rapids, MI 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 MI prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.