DR. MATTHEW THOMAS KEENER
Prescription History 1831389873
Psychiatry & Neurology - Psychiatry in Pittsburgh, PA
What does Dr. Keener prescribe?
In 2024, Dr. Keener wrote 370 Medicare prescriptions for 20 medications. The most prescribed was Benztropine Mesylate, with 32 prescriptions.
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. Keener prescribes.
Medications 20 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
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 Pennsylvania prescribers
Dr. Keener wrote 32 prescriptions for Benztropine Mesylate, about half as often as the typical Pennsylvania prescriber of it (54). Medicare paid $12.57 per fill, versus $10.79 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 depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Pennsylvania prescribers
Dr. Keener wrote 32 prescriptions for Sertraline Hcl, about 39% as often as the typical Pennsylvania prescriber of it (83). Medicare paid $5.95 per fill, versus $10.05 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, mental/mood conditions (such as manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with Pennsylvania prescribers
Dr. Keener wrote 29 prescriptions for Divalproex Sodium Er, about 75% as often as the typical Pennsylvania prescriber of it (39). Medicare paid $50.64 per fill, versus $49.38 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, schizoaffective disorder).
Compared with Pennsylvania prescribers
Dr. Keener wrote 24 prescriptions for Invega Sustenna, about 62% as often as the typical Pennsylvania prescriber of it (38). Medicare paid $3,028.35 per fill, versus $3,049.78 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).
Compared with Pennsylvania prescribers
Dr. Keener wrote 22 prescriptions for Olanzapine, about 40% as often as the typical Pennsylvania prescriber of it (55). Medicare paid $18.27 per fill, versus $21.77 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 depression.
Compared with Pennsylvania prescribers
Dr. Keener wrote 21 prescriptions for Trazodone Hcl, about 31% as often as the typical Pennsylvania prescriber of it (68). Medicare paid $6.81 per fill, versus $8.85 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
See also Warning section.
Compared with Pennsylvania prescribers
Dr. Keener wrote 19 prescriptions for Clozapine, about 28% as often as the typical Pennsylvania prescriber of it (68). Medicare paid $143.18 per fill, versus $64.04 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 Pennsylvania prescribers
Dr. Keener wrote 18 prescriptions for Quetiapine Fumarate, about 27% as often as the typical Pennsylvania prescriber of it (66). Medicare paid $19.29 per fill, versus $15.84 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, schizoaffective disorders).
Compared with Pennsylvania prescribers
Dr. Keener wrote 17 prescriptions for Haloperidol, about half as often as the typical Pennsylvania prescriber of it (39). Medicare paid $32.43 per fill, versus $25.82 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 Pennsylvania prescribers
Dr. Keener wrote 17 prescriptions for Quetiapine Fumarate Er, about 69% as often as the typical Pennsylvania prescriber of it (25). Medicare paid $145.82 per fill, versus $73.73 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
Hydroxyzine is used to treat itching caused by allergies.
Compared with Pennsylvania prescribers
Dr. Keener wrote 16 prescriptions for Hydroxyzine Pamoate, about half as often as the typical Pennsylvania prescriber of it (34). Medicare paid $14.86 per fill, versus $11.62 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
This medication is used to treat certain mental/mood disorders (such as schizophrenia, depression associated with bipolar disorder).
Compared with Pennsylvania prescribers
Dr. Keener wrote 16 prescriptions for Latuda, about 74% as often as the typical Pennsylvania prescriber of it (21). Medicare paid $1,379.70 per fill, versus $1,408.96 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. Keener wrote 16 prescriptions for Mirtazapine, about 29% as often as the typical Pennsylvania prescriber of it (56). Medicare paid $7.21 per fill, versus $17.20 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 alone or with other medications to treat high blood pressure (hypertension).
Compared with Pennsylvania prescribers
Dr. Keener wrote 14 prescriptions for Clonidine Hcl, about half as often as the typical Pennsylvania prescriber of it (29). Medicare paid $5.83 per fill, versus $7.12 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 seizure disorders, certain psychiatric conditions (manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with Pennsylvania prescribers
Dr. Keener wrote 14 prescriptions for Divalproex Sodium, about 26% as often as the typical Pennsylvania prescriber of it (55). Medicare paid $43.20 per fill, versus $35.25 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
Lamotrigine is used alone or with other medications to prevent and control seizures.
Compared with Pennsylvania prescribers
Dr. Keener wrote 14 prescriptions for Lamotrigine, about 26% as often as the typical Pennsylvania prescriber of it (53). Medicare paid $7.24 per fill, versus $13.86 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 anxiety.
Compared with Pennsylvania prescribers
Dr. Keener wrote 14 prescriptions for Lorazepam, about 23% as often as the typical Pennsylvania prescriber of it (61). Medicare paid $6.58 per fill, versus $6.77 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 certain mental/mood disorders (such as depression, anxiety).
Compared with Pennsylvania prescribers
Dr. Keener wrote 12 prescriptions for Escitalopram Oxalate, about 18% as often as the typical Pennsylvania prescriber of it (67). Medicare paid $11.83 per fill, versus $12.00 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 depression, panic attacks, obsessive compulsive disorder).
Compared with Pennsylvania prescribers
Dr. Keener wrote 12 prescriptions for Fluoxetine Hcl, about 27% as often as the typical Pennsylvania prescriber of it (44). Medicare paid $7.49 per fill, versus $11.98 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 attention deficit hyperactivity disorder (ADHD), as part of a total treatment plan including psychological, educational, and social measures.
Compared with Pennsylvania prescribers
Dr. Keener wrote 11 prescriptions for Guanfacine Hcl Er, about half as often as the typical Pennsylvania prescriber of it (19). Medicare paid $24.24 per fill, versus $34.14 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. Keener’s prescriptions
What does Dr. Keener prescribe most?
In 2024 Medicare Part D data, Dr. Keener's most prescribed medications were Benztropine Mesylate (32), Sertraline Hcl (32) and Divalproex Sodium Er (29).
How does Dr. Keener's prescribing compare with other Pennsylvania prescribers?
Of the 20 medications with a state comparison, Dr. Keener prescribes 1 about as often than the typical Pennsylvania prescriber and 19 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Keener 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.
