GONUL D OZAY MD
Prescription History 1538884184
Student in an Organized Health Care Education/Training Program in Washington, DC
What does Dr. Ozay prescribe?
In 2024, Dr. Ozay wrote 1,470 Medicare prescriptions for 23 medications. The most prescribed was Rytary (carbidopa/levodopa), with 307 prescriptions for 94 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. Ozay prescribes.
Medications 23 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 District of Columbia prescribers.
What it is used for
This medication is used to treat the symptoms of Parkinson's disease (such as shakiness, stiffness, difficulty moving) or Parkinson-like conditions.
Compared with District of Columbia prescribers
Dr. Ozay wrote 307 prescriptions for Rytary, about 3.1 times as often as the typical District of Columbia prescriber of it (99). Medicare paid $1,418.55 per fill, versus $1,405.58 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
Rivastigmine is used to treat confusion (dementia) related to Alzheimer's disease and to Parkinson's disease.
Compared with District of Columbia prescribers
Dr. Ozay wrote 169 prescriptions for Rivastigmine, about 3.2 times as often as the typical District of Columbia prescriber of it (53). Medicare paid $312.41 per fill, versus $275.73 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
Rasagiline is used alone or with other medications (such as levodopa/carbidopa) to treat symptoms of Parkinson's disease.
Compared with District of Columbia prescribers
Dr. Ozay wrote 151 prescriptions for Rasagiline Mesylate, about 1.9 times as often as the typical District of Columbia prescriber of it (80). Medicare paid $233.42 per fill, versus $191.60 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 the symptoms of a certain mental/mood disorder (psychosis) that might occur with Parkinson's disease.
Compared with District of Columbia prescribers
Dr. Ozay wrote 142 prescriptions for Nuplazid, about 2.2 times as often as the typical District of Columbia prescriber of it (66). Medicare paid $7,343.47 per fill, versus $7,055.40 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
Istradefylline is used by people with Parkinson's disease taking carbidopa/levodopa to reduce the amount of "off" time (periods of slow movement or stiffness).
Compared with District of Columbia prescribers
Dr. Ozay wrote 129 prescriptions for Nourianz, about 2.3 times as often as the typical District of Columbia prescriber of it (56). Medicare paid $3,156.51 per fill, versus $3,319.79 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, anxiety).
Compared with District of Columbia prescribers
Dr. Ozay wrote 84 prescriptions for Escitalopram Oxalate, about 2.6 times as often as the typical District of Columbia prescriber of it (33). Medicare paid $21.56 per fill, versus $14.22 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 District of Columbia prescribers
Dr. Ozay wrote 82 prescriptions for Carbidopa-Levodopa, about as often as the typical District of Columbia prescriber of it (72). Medicare paid $32.38 per fill, versus $30.91 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
Donepezil is used to treat confusion (dementia) related to Alzheimer's disease.
Compared with District of Columbia prescribers
Dr. Ozay wrote 64 prescriptions for Donepezil Hcl, about 1.4 times as often as the typical District of Columbia prescriber of it (47). Medicare paid $18.00 per fill, versus $14.33 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 District of Columbia prescribers
Dr. Ozay wrote 52 prescriptions for Gocovri, about 1.5 times as often as the typical District of Columbia prescriber of it (34). Medicare paid $5,262.68 per fill, versus $4,401.13 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
Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer's disease.
Compared with District of Columbia prescribers
Dr. Ozay wrote 48 prescriptions for Memantine Hcl, about as often as the typical District of Columbia prescriber of it (47). Medicare paid $65.57 per fill, versus $34.85 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
Droxidopa is used to treat symptoms of low blood pressure when standing, caused by a certain medical condition (neurogenic orthostatic hypotension-NOH).
Compared with District of Columbia prescribers
Dr. Ozay wrote 35 prescriptions for Droxidopa, about as often as the typical District of Columbia prescriber of it (34). Medicare paid $1,867.95 per fill, versus $3,302.06 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
Fludrocortisone is a man-made form of a natural substance (glucocorticoid) made by the body.
Compared with District of Columbia prescribers
Dr. Ozay wrote 32 prescriptions for Fludrocortisone Acetate, about 2 times as often as the typical District of Columbia prescriber of it (16). Medicare paid $24.09 per fill, versus $24.64 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 District of Columbia prescribers
Dr. Ozay wrote 28 prescriptions for Quetiapine Fumarate, about 61% as often as the typical District of Columbia prescriber of it (46). Medicare paid $5.00 per fill, versus $17.46 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
Pyridostigmine is used to improve muscle strength in patients with a certain muscle disease (myasthenia gravis).
Compared with District of Columbia prescribers
Dr. Ozay wrote 20 prescriptions for Pyridostigmine Bromide, about 82% as often as the typical District of Columbia prescriber of it (24). Medicare paid $45.96 per fill, versus $77.05 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 depression, anxiety).
Compared with District of Columbia prescribers
Dr. Ozay wrote 19 prescriptions for Duloxetine Hcl, about half as often as the typical District of Columbia prescriber of it (32). Medicare paid $33.75 per fill, versus $26.01 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 for certain patients who have symptoms of low blood pressure when standing.
Compared with District of Columbia prescribers
Dr. Ozay wrote 19 prescriptions for Midodrine Hcl, about 65% as often as the typical District of Columbia prescriber of it (29). Medicare paid $78.38 per fill, versus $55.89 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
Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer's disease.
Compared with District of Columbia prescribers
Dr. Ozay wrote 17 prescriptions for Memantine Hcl Er, about half as often as the typical District of Columbia prescriber of it (30). Medicare paid $240.24 per fill, versus $144.09 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
This medication is used when needed to treat the return of Parkinson's symptoms (known as OFF episodes) in people with Parkinson's disease who are treated with carbidopa/levodopa medicines.
Compared with District of Columbia prescribers
Dr. Ozay wrote 13 prescriptions for Inbrija, about 61% as often as the typical District of Columbia prescriber of it (21). Medicare paid $3,747.38 per fill, versus $3,284.68 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
Deutetrabenazine is used to decrease involuntary movements (chorea) caused by Huntington's disease.
Compared with District of Columbia prescribers
Dr. Ozay wrote 12 prescriptions for Austedo Xr, about half as often as the typical District of Columbia prescriber of it (22). Medicare paid $5,603.03 per fill, versus $7,193.30 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 combination medication is used to treat symptoms of Parkinson's disease (such as shakiness, stiffness, difficulty moving).
Compared with District of Columbia prescribers
Dr. Ozay wrote 12 prescriptions for Carbidopa-Levodopa-Entacapone, about 28% as often as the typical District of Columbia prescriber of it (43). Medicare paid $217.95 per fill, versus $369.40 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 District of Columbia prescribers
Dr. Ozay wrote 12 prescriptions for Propranolol Hcl, about 64% as often as the typical District of Columbia prescriber of it (19). Medicare paid $7.80 per fill, versus $17.92 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 Parkinson's disease.
Compared with District of Columbia prescribers
Fewer than five District of Columbia prescribers wrote this medication, so there is no state comparison.
What it is used for
Ipratropium is used to treat a runny nose caused by the common cold or seasonal allergies.
Compared with District of Columbia prescribers
Dr. Ozay wrote 11 prescriptions for Ipratropium Bromide, about 42% as often as the typical District of Columbia prescriber of it (26). Medicare paid $24.99 per fill, versus $31.68 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. Ozay’s prescriptions
What does Dr. Ozay prescribe most?
In 2024 Medicare Part D data, Dr. Ozay's most prescribed medications were Rytary (307), Rivastigmine (169) and Rasagiline Mesylate (151).
How does Dr. Ozay's prescribing compare with other District of Columbia prescribers?
Of the 22 medications with a state comparison, Dr. Ozay prescribes 9 more often than the typical District of Columbia prescriber, 4 about as often and 9 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Ozay 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 District of Columbia 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.
