DR. ASHLEY SCHUMAKER
Prescription History 1083174460
Psychiatry & Neurology - Psychiatry in Maywood, IL
What does Dr. Schumaker prescribe?
In 2024, Dr. Schumaker wrote 147 Medicare prescriptions for 8 medications. The most prescribed was Haloperidol, with 31 prescriptions for 23 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. Schumaker prescribes.
Medications 8 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 Illinois prescribers.
What it is used for
This medication is used to treat certain mental/mood disorders (such as schizophrenia, schizoaffective disorders).
Compared with Illinois prescribers
Dr. Schumaker wrote 31 prescriptions for Haloperidol, about 63% as often as the typical Illinois prescriber of it (49). Medicare paid $19.25 per fill, versus $26.56 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 certain mental/mood disorders (such as schizophrenia).
Compared with Illinois prescribers
Dr. Schumaker wrote 21 prescriptions for Fluphenazine Hcl, about half as often as the typical Illinois prescriber of it (49). Medicare paid $94.66 per fill, versus $88.12 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 certain mental/mood disorders (such as schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder).
Compared with Illinois prescribers
Dr. Schumaker wrote 21 prescriptions for Quetiapine Fumarate, about 30% as often as the typical Illinois prescriber of it (69). Medicare paid $14.55 per fill, versus $17.32 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
Benztropine is used to treat symptoms of Parkinson's disease or involuntary movements due to the side effects of certain psychiatric drugs (antipsychotics such as chlorpromazine/haloperidol).
Compared with Illinois prescribers
Dr. Schumaker wrote 20 prescriptions for Benztropine Mesylate, about 32% as often as the typical Illinois prescriber of it (62). Medicare paid $6.76 per fill, versus $11.73 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 certain mental/mood disorders (such as schizophrenia, bipolar disorder, irritability associated with autistic disorder).
Compared with Illinois prescribers
Dr. Schumaker wrote 16 prescriptions for Risperidone, about 24% as often as the typical Illinois prescriber of it (66). Medicare paid $7.05 per fill, versus $12.77 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 seizure disorders, certain psychiatric conditions (manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with Illinois prescribers
Dr. Schumaker wrote 15 prescriptions for Divalproex Sodium, about 27% as often as the typical Illinois prescriber of it (56). Medicare paid $16.30 per fill, versus $40.29 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 Illinois prescribers
Dr. Schumaker wrote 12 prescriptions for Clonazepam, about 25% as often as the typical Illinois prescriber of it (48). Medicare paid $3.57 per fill, versus $7.29 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
Atorvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with Illinois prescribers
Dr. Schumaker wrote 11 prescriptions for Atorvastatin Calcium, about 5% as often as the typical Illinois prescriber of it (208). Medicare paid $1.78 per fill, versus $9.37 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. Schumaker’s prescriptions
What does Dr. Schumaker prescribe most?
In 2024 Medicare Part D data, Dr. Schumaker's most prescribed medications were Haloperidol (31), Fluphenazine Hcl (21) and Quetiapine Fumarate (21).
How does Dr. Schumaker's prescribing compare with other Illinois prescribers?
Of the 8 medications with a state comparison, Dr. Schumaker prescribes 8 less often than the typical Illinois prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Schumaker 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 Illinois 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.
