ALLISON WRIGHT WILLIS MD
Prescription History 1851591721
Psychiatry & Neurology - Neurology in Philadelphia, PA
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for ALLISON WRIGHT WILLIS MD, an active Neurology specialist practicing in Philadelphia, PA. Our medical registry currently tracks 13 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 418 documented patient claims. Among these therapy options, the most frequently utilized medication is Carbidopa-Levodopa, which accounts for 149 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 (2023)Rx (2023) | Avg Cost per FillCost / Fill | Vs. Other PA PrescribersVs. PA Avg |
|---|---|---|---|
| Carbidopa-LevodopaCarbidopa/Levodopa | 149 | $68.36 | ▲ More than typical |
About Carbidopa-Levodopa: This combination medication is used to treat symptoms of Parkinson's disease or Parkinson-like symptoms (such as shakiness, stiffness, difficulty moving). Show more ▾ Parkinson's disease is thought to be caused by too little of a naturally occurring substance (dopamine) in the brain. Levodopa changes into dopamine in the brain, helping to control movement. Carbidopa prevents the breakdown of levodopa in the bloodstream so more levodopa can enter the brain. Carbidopa can also reduce some of levodopa's side effects such as nausea and vomiting. In 2023, this provider wrote 149 Medicare prescriptions for Carbidopa-Levodopa, about 2.3 times the volume of the typical Pennsylvania prescriber of this medication (64). Medicare paid an average of $68.36 per fill, versus $43.43 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average PA 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. 405.3 30-Day Fills standardized to 30-day supplies 12,140 Days of Medication total across all patients in 2023 | |||
| Clonazepam | 63 | $9.06 | ≈ 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 2023, this provider wrote 63 Medicare prescriptions for Clonazepam, about the same volume as the typical Pennsylvania prescriber of this medication (56). Medicare paid an average of $9.06 per fill, versus $8.58 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average PA 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. 107.3 30-Day Fills standardized to 30-day supplies 3,220 Days of Medication total across all patients in 2023 | |||
| Carbidopa-Levodopa-EntacaponeCarbidopa/Levodopa/Entacapone | 38 | $426.53 | ▲ More than typical |
About Carbidopa-Levodopa-Entacapone: This combination medication is used to treat symptoms of Parkinson's disease (such as shakiness, stiffness, difficulty moving). Show more ▾ Parkinson's disease is thought to be caused by too little of a naturally occurring substance (dopamine) in the brain. Levodopa changes into dopamine in the brain, helping to control movement. Carbidopa and entacapone prevent the breakdown of levodopa in the bloodstream so more levodopa can enter the brain. Carbidopa can also reduce some of levodopa's side effects such as nausea and vomiting. In 2023, this provider wrote 38 Medicare prescriptions for Carbidopa-Levodopa-Entacapone, about 1.6 times the volume of the typical Pennsylvania prescriber of this medication (24). Medicare paid an average of $426.53 per fill, versus $264.24 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average PA 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. 83.5 30-Day Fills standardized to 30-day supplies 2,505 Days of Medication total across all patients in 2023 | |||
| AmantadineAmantadine Hcl | 30 | $110.99 | ≈ Typical |
About Amantadine: Amantadine is used to treat Parkinson's disease, as well as side effects caused by drugs (such as drug-induced extrapyramidal symptoms), chemicals, and other medical conditions. Show more ▾ In these cases, this medication may help to improve your range of motion and ability to exercise. For the treatment of these conditions, amantadine is believed to work by restoring the balance of natural chemicals (neurotransmitters) in the brain. Amantadine is used to prevent or treat a certain type of flu (influenza A). If you have been infected with the flu, this medication may help make your symptoms less severe and shorten the time it will take you to get better. Taking amantadine if you have been or will be exposed to the flu may help to prevent you from getting the flu. This medication is an antiviral that is believed to work by stopping growth of the flu virus. This medication is not a vaccine. To increase the chance that you will not get the flu, it is important to get a flu shot once a year at the beginning of every flu season, if possible. Based on the recommendation from the Centers for Disease Control (CDC) in the US, amantadine should not be used to treat or prevent influenza A because the current influenza A virus in the United States and Canada is resistant to this medication. For more details, talk to your doctor or pharmacist. An antiviral that is used in the prophylactic or symptomatic treatment of influenza A. It is also used as an antiparkinsonian agent, to treat extrapyramidal reactions, and for postherpetic neuralgia. The mechanisms of its effects in movement disorders are not well understood but probably reflect an increase in synthesis and release of dopamine, with perhaps some inhibition of dopamine uptake. In 2023, this provider wrote 30 Medicare prescriptions for Amantadine, about the same volume as the typical Pennsylvania prescriber of this medication (30). Medicare paid an average of $110.99 per fill, versus $66.89 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average PA 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. 80.7 30-Day Fills standardized to 30-day supplies 2,410 Days of Medication total across all patients in 2023 | |||
| Gabapentin | 26 | $43.52 | ▼ Less than typical |
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 26 Medicare prescriptions for Gabapentin, about a quarter of the volume of the typical Pennsylvania prescriber of this medication (97). Medicare paid an average of $43.52 per fill, versus $21.72 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average PA 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. 74 30-Day Fills standardized to 30-day supplies 2,220 Days of Medication total across all patients in 2023 | |||
| Carbidopa-Levodopa ErCarbidopa/Levodopa | 24 | $92.65 | ▼ Less than typical |
About Carbidopa-Levodopa Er: This combination medication is used to treat symptoms of Parkinson's disease or Parkinson-like symptoms (such as shakiness, stiffness, difficulty moving). Show more ▾ Parkinson's disease is thought to be caused by too little of a naturally occurring substance (dopamine) in the brain. Levodopa changes into dopamine in the brain, helping to control movement. Carbidopa prevents the breakdown of levodopa in the bloodstream so more levodopa can enter the brain. Carbidopa can also reduce some of levodopa's side effects such as nausea and vomiting. In 2023, this provider wrote 24 Medicare prescriptions for Carbidopa-Levodopa Er, about 65% of the volume of the typical Pennsylvania prescriber of this medication (37). Medicare paid an average of $92.65 per fill, versus $66.51 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average PA 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. 56 30-Day Fills standardized to 30-day supplies 1,680 Days of Medication total across all patients in 2023 | |||
| Ropinirole Hcl | 16 | $13.11▼ below PA 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 works by helping to restore the balance of a certain natural substance (dopamine) in the brain. In 2023, this provider wrote 16 Medicare prescriptions for Ropinirole Hcl, about half the volume of the typical Pennsylvania prescriber of this medication (31). Medicare paid an average of $13.11 per fill, versus $18.25 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average PA 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 PA average for this medication. 24 30-Day Fills standardized to 30-day supplies 716 Days of Medication total across all patients in 2023 | |||
| Duloxetine Hcl | 13 | $34.53▼ below PA avg | ▼ Less than typical |
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. In 2023, this provider wrote 13 Medicare prescriptions for Duloxetine Hcl, about a quarter of the volume of the typical Pennsylvania prescriber of this medication (58). Medicare paid an average of $34.53 per fill, versus $43.43 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average PA 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 PA average for this medication. 15 30-Day Fills standardized to 30-day supplies 450 Days of Medication total across all patients in 2023 | |||
| GocovriAmantadine Hcl | 13 | $1,648.47▼ below PA avg | ▼ Less than typical |
About Gocovri: Amantadine is used to treat Parkinson's disease, as well as side effects caused by drugs (such as drug-induced extrapyramidal symptoms), chemicals, and other medical conditions. Show more ▾ In these cases, this medication may help to improve your range of motion and ability to exercise. For the treatment of these conditions, amantadine is believed to work by restoring the balance of natural chemicals (neurotransmitters) in the brain. Amantadine is used to prevent or treat a certain type of flu (influenza A). If you have been infected with the flu, this medication may help make your symptoms less severe and shorten the time it will take you to get better. Taking amantadine if you have been or will be exposed to the flu may help to prevent you from getting the flu. This medication is an antiviral that is believed to work by stopping growth of the flu virus. This medication is not a vaccine. To increase the chance that you will not get the flu, it is important to get a flu shot once a year at the beginning of every flu season, if possible. Based on the recommendation from the Centers for Disease Control (CDC) in the US, amantadine should not be used to treat or prevent influenza A because the current influenza A virus in the United States and Canada is resistant to this medication. For more details, talk to your doctor or pharmacist. An antiviral that is used in the prophylactic or symptomatic treatment of influenza A. It is also used as an antiparkinsonian agent, to treat extrapyramidal reactions, and for postherpetic neuralgia. The mechanisms of its effects in movement disorders are not well understood but probably reflect an increase in synthesis and release of dopamine, with perhaps some inhibition of dopamine uptake. In 2023, this provider wrote 13 Medicare prescriptions for Gocovri, about half the volume of the typical Pennsylvania prescriber of this medication (30). Medicare paid an average of $1,648.47 per fill, versus $2,919.43 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average PA 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 PA average for this medication. 13 30-Day Fills standardized to 30-day supplies 390 Days of Medication total across all patients in 2023 | |||
| RivastigmineRivastigmine Tartrate | 13 | $99.94▼ below PA avg | ▼ Less than typical |
About Rivastigmine: Rivastigmine is used to treat confusion (dementia) related to Alzheimer's disease and to Parkinson's disease. Show more ▾ Rivastigmine does not cure either of these diseases, but it may improve memory, awareness, and the ability to perform daily functions. This medication works by restoring the balance of natural substances (neurotransmitters) in the brain. A carbamate-derived reversible CHOLINESTERASE INHIBITOR that is selective for the CENTRAL NERVOUS SYSTEM and is used for the treatment of DEMENTIA in ALZHEIMER DISEASE and PARKINSON DISEASE. In 2023, this provider wrote 13 Medicare prescriptions for Rivastigmine, about half the volume of the typical Pennsylvania prescriber of this medication (23). Medicare paid an average of $99.94 per fill, versus $261.67 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average PA 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 PA average for this medication. 38.1 30-Day Fills standardized to 30-day supplies 1,144 Days of Medication total across all patients in 2023 | |||
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 11 | $80.16 | ▼ Less than typical |
About Hydrocodone-Acetaminophen: This combination medication is used to relieve moderate to severe pain. Show more ▾ It contains an opioid pain reliever (hydrocodone) and a non-opioid pain reliever (acetaminophen). Hydrocodone works in the brain to change how your body feels and responds to pain. Acetaminophen can also reduce a fever. In 2023, this provider wrote 11 Medicare prescriptions for Hydrocodone-Acetaminophen, about 18% of the volume of the typical Pennsylvania prescriber of this medication (61). Medicare paid an average of $80.16 per fill, versus $21.32 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average PA 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 2023 | |||
| Quetiapine Fumarate | 11 | $9.02▼ below PA avg | ▼ Less than typical |
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. In 2023, this provider wrote 11 Medicare prescriptions for Quetiapine Fumarate, about 17% of the volume of the typical Pennsylvania prescriber of this medication (66). Medicare paid an average of $9.02 per fill, versus $28.22 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average PA 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 PA average for this medication. 33 30-Day Fills standardized to 30-day supplies 990 Days of Medication total across all patients in 2023 | |||
| Sertraline Hcl | 11 | $5.83▼ below PA avg | ▼ Less than typical |
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. In 2023, this provider wrote 11 Medicare prescriptions for Sertraline Hcl, about 14% of the volume of the typical Pennsylvania prescriber of this medication (79). Medicare paid an average of $5.83 per fill, versus $10.96 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average PA 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 PA average for this medication. 20 30-Day Fills standardized to 30-day supplies 600 Days of Medication total across all patients in 2023 | |||
About this data. The prescription history for ALLISON WRIGHT WILLIS MD 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 Neurology prescribing approach at this Philadelphia, PA 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 PA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.
