ARA DADIVANYAN MD
Prescription History 1962029306
Psychiatry & Neurology - Psychiatry in Coatesville, PA
What does Dr. Dadivanyan prescribe?
In 2024, Dr. Dadivanyan wrote 274 Medicare prescriptions for 14 medications. The most prescribed was Olanzapine, with 36 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. Dadivanyan prescribes.
Medications 14 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 medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder).
Compared with Pennsylvania prescribers
Dr. Dadivanyan wrote 36 prescriptions for Olanzapine, about 66% as often as the typical Pennsylvania prescriber of it (55). Medicare paid $13.48 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 certain mental/mood disorders (such as schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder).
Compared with Pennsylvania prescribers
Dr. Dadivanyan wrote 33 prescriptions for Quetiapine Fumarate, about half as often as the typical Pennsylvania prescriber of it (66). Medicare paid $5.55 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 a beta blocker used to treat high blood pressure, irregular heartbeats, shaking (tremors), and other conditions.
Compared with Pennsylvania prescribers
Dr. Dadivanyan wrote 30 prescriptions for Propranolol Hcl, about 1.2 times as often as the typical Pennsylvania prescriber of it (25). Medicare paid $12.68 per fill, versus $16.91 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. Dadivanyan wrote 26 prescriptions for Sertraline Hcl, about 31% as often as the typical Pennsylvania prescriber of it (83). Medicare paid $2.58 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 certain mental/mood disorders (such as bipolar disorder, schizophrenia, Tourette's syndrome, and irritability associated with autistic disorder).
Compared with Pennsylvania prescribers
Dr. Dadivanyan wrote 24 prescriptions for Aripiprazole, about half as often as the typical Pennsylvania prescriber of it (50). Medicare paid $5.37 per fill, versus $62.65 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. Dadivanyan wrote 20 prescriptions for Fluoxetine Hcl, about half as often as the typical Pennsylvania prescriber of it (44). Medicare paid $6.53 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 prevent people who have been addicted to certain drugs (opiates) from taking them again.
Compared with Pennsylvania prescribers
Dr. Dadivanyan wrote 17 prescriptions for Naltrexone Hcl, about 82% as often as the typical Pennsylvania prescriber of it (21). Medicare paid $16.95 per fill, versus $45.65 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. Dadivanyan wrote 16 prescriptions for Bupropion Xl, about 39% as often as the typical Pennsylvania prescriber of it (41). Medicare paid $7.66 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 depression.
Compared with Pennsylvania prescribers
Dr. Dadivanyan wrote 13 prescriptions for Mirtazapine, about 23% as often as the typical Pennsylvania prescriber of it (56). Medicare paid $4.24 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 to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder).
Compared with Pennsylvania prescribers
Dr. Dadivanyan wrote 13 prescriptions for Risperdal Consta, about 65% as often as the typical Pennsylvania prescriber of it (20). Medicare paid $1,104.44 per fill, versus $1,350.29 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
Prazosin is used with or without other medications to treat high blood pressure.
Compared with Pennsylvania prescribers
Dr. Dadivanyan wrote 12 prescriptions for Prazosin Hcl, about 34% as often as the typical Pennsylvania prescriber of it (35). Medicare paid $4.02 per fill, versus $14.42 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 Pennsylvania prescribers
Dr. Dadivanyan wrote 12 prescriptions for Risperidone, about 20% as often as the typical Pennsylvania prescriber of it (59). Medicare paid $10.11 per fill, versus $13.38 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 anxiety.
Compared with Pennsylvania prescribers
Dr. Dadivanyan wrote 11 prescriptions for Buspirone Hcl, about 21% as often as the typical Pennsylvania prescriber of it (53). Medicare paid $6.44 per fill, versus $13.30 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. Dadivanyan wrote 11 prescriptions for Divalproex Sodium Er, about 28% as often as the typical Pennsylvania prescriber of it (39). Medicare paid $22.86 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.
Questions about Dr. Dadivanyan’s prescriptions
What does Dr. Dadivanyan prescribe most?
In 2024 Medicare Part D data, Dr. Dadivanyan's most prescribed medications were Olanzapine (36), Quetiapine Fumarate (33) and Propranolol Hcl (30).
How does Dr. Dadivanyan's prescribing compare with other Pennsylvania prescribers?
Of the 14 medications with a state comparison, Dr. Dadivanyan prescribes 2 about as often than the typical Pennsylvania prescriber and 12 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Dadivanyan 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.
