ALLISON WRIGHT WILLIS MD
Prescription History 1851591721
Psychiatry & Neurology - Neurology in Philadelphia, PA
What does Dr. Wright Willis prescribe?
In 2024, Dr. Wright Willis wrote 304 Medicare prescriptions for 11 medications. The most prescribed was Carbidopa-Levodopa (carbidopa/levodopa), with 122 prescriptions for 44 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Dr. Wright Willis prescribes.
Medications 11 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Pennsylvania prescribers.
What it is used for
This combination medication is used to treat symptoms of Parkinson's disease or Parkinson-like symptoms (such as shakiness, stiffness, difficulty moving).
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 122 prescriptions for Carbidopa-Levodopa, about 1.7 times as often as the typical Pennsylvania prescriber of it (72). Medicare paid $47.28 per fill, versus $31.55 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination medication is used to treat symptoms of Parkinson's disease or Parkinson-like symptoms (such as shakiness, stiffness, difficulty moving).
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 41 prescriptions for Carbidopa-Levodopa Er, about as often as the typical Pennsylvania prescriber of it (43). Medicare paid $84.18 per fill, versus $44.37 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Clonazepam is used to prevent and control seizures.
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 27 prescriptions for Clonazepam, about half as often as the typical Pennsylvania prescriber of it (54). Medicare paid $9.32 per fill, versus $7.62 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
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.
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 25 prescriptions for Amantadine, about 75% as often as the typical Pennsylvania prescriber of it (34). Medicare paid $119.71 per fill, versus $40.68 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination medication is used to treat symptoms of Parkinson's disease (such as shakiness, stiffness, difficulty moving).
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 21 prescriptions for Carbidopa-Levodopa-Entacapone, about 86% as often as the typical Pennsylvania prescriber of it (24). Medicare paid $404.03 per fill, versus $220.48 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used with a combination levodopa/carbidopa product to treat symptoms of Parkinson's disease or Parkinson-like symptoms (such as shakiness, stiffness, difficulty moving).
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 12 prescriptions for Carbidopa, about half as often as the typical Pennsylvania prescriber of it (22). Medicare paid $322.79 per fill, versus $269.09 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Rivastigmine is used to treat confusion (dementia) related to Alzheimer's disease and to Parkinson's disease.
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 12 prescriptions for Rivastigmine, about half as often as the typical Pennsylvania prescriber of it (28). Medicare paid $81.21 per fill, versus $55.95 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Deutetrabenazine is used to decrease involuntary movements (chorea) caused by Huntington's disease.
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 11 prescriptions for Austedo, about half as often as the typical Pennsylvania prescriber of it (23). Medicare paid $13,154.74 per fill, versus $6,628.34 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 11 prescriptions for Bupropion Xl, about 27% as often as the typical Pennsylvania prescriber of it (41). Medicare paid $21.53 per fill, versus $25.57 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat Parkinson's disease.
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 11 prescriptions for Gocovri, about 30% as often as the typical Pennsylvania prescriber of it (37). Medicare paid $1,630.61 per fill, versus $3,271.58 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination medication is used to relieve moderate to severe pain.
Compared with Pennsylvania prescribers
Dr. Wright Willis wrote 11 prescriptions for Hydrocodone-Acetaminophen, about 18% as often as the typical Pennsylvania prescriber of it (61). Medicare paid $71.08 per fill, versus $16.44 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. Wright Willis’s prescriptions
What does Dr. Wright Willis prescribe most?
In 2024 Medicare Part D data, Dr. Wright Willis's most prescribed medications were Carbidopa-Levodopa (122), Carbidopa-Levodopa Er (41) and Clonazepam (27).
How does Dr. Wright Willis's prescribing compare with other Pennsylvania prescribers?
Of the 11 medications with a state comparison, Dr. Wright Willis prescribes 1 more often than the typical Pennsylvania prescriber, 2 about as often and 8 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Wright Willis prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Pennsylvania prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
