ANDREW MICHAEL TARR M.D.
Prescription History 1659804607
Psychiatry & Neurology - Neurology in Buford, GA
What does Dr. Tarr prescribe?
In 2024, Dr. Tarr wrote 232 Medicare prescriptions for 13 medications. The most prescribed was Gabapentin, with 37 prescriptions for 12 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. Tarr prescribes.
Medications 13 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 Georgia prescribers.
What it is used for
Gabapentin is used with other medications to prevent and control seizures.
Compared with Georgia prescribers
Dr. Tarr wrote 37 prescriptions for Gabapentin, about 32% as often as the typical Georgia prescriber of it (115). Medicare paid $16.29 per fill, versus $13.60 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
Baclofen is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury/disease).
Compared with Georgia prescribers
Dr. Tarr wrote 34 prescriptions for Baclofen, about 68% as often as the typical Georgia prescriber of it (50). Medicare paid $28.29 per fill, versus $14.27 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
Diazepam is used to treat anxiety, alcohol withdrawal, and seizures.
Compared with Georgia prescribers
Dr. Tarr wrote 22 prescriptions for Diazepam, about 66% as often as the typical Georgia prescriber of it (33). Medicare paid $4.85 per fill, versus $4.95 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
This solution is used to supply water and salt (sodium chloride) to the body.
Compared with Georgia prescribers
Dr. Tarr wrote 18 prescriptions for Sodium Chloride, about half as often as the typical Georgia prescriber of it (31). Medicare paid $14.89 per fill, versus $21.04 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 combination medication is used to treat symptoms of Parkinson's disease or Parkinson-like symptoms (such as shakiness, stiffness, difficulty moving).
Compared with Georgia prescribers
Dr. Tarr wrote 17 prescriptions for Carbidopa-Levodopa, about 21% as often as the typical Georgia prescriber of it (81). Medicare paid $12.27 per fill, versus $28.03 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 Georgia prescribers
Dr. Tarr wrote 17 prescriptions for Donepezil Hcl, about 20% as often as the typical Georgia prescriber of it (85). Medicare paid $9.92 per fill, versus $9.84 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 strengthen the body's natural defense system (immune system) to lower the risk of infection in persons with a weakened immune system.
Compared with Georgia prescribers
Dr. Tarr wrote 15 prescriptions for Gammaplex, about 65% as often as the typical Georgia prescriber of it (23). Medicare paid $37,404.64 per fill, versus $17,745.07 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
Oxcarbazepine is used alone or with other medications to treat seizure disorders (epilepsy).
Compared with Georgia prescribers
Dr. Tarr wrote 15 prescriptions for Oxcarbazepine, about 37% as often as the typical Georgia prescriber of it (41). Medicare paid $55.73 per fill, versus $44.04 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
Diphenhydramine injection is an antihistamine used to treat life-threatening allergic reactions (anaphylaxis) along with epinephrine and other treatments.
Compared with Georgia prescribers
Dr. Tarr wrote 12 prescriptions for Diphenhydramine Hcl, about 61% as often as the typical Georgia prescriber of it (20). Medicare paid $4.69 per fill, versus $31.20 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 multiple sclerosis (MS).
Compared with Georgia prescribers
Dr. Tarr wrote 12 prescriptions for Glatopa, about 68% as often as the typical Georgia prescriber of it (18). Medicare paid $4,134.50 per fill, versus $2,266.51 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 Georgia prescribers
Dr. Tarr wrote 11 prescriptions for Duloxetine Hcl, about 18% as often as the typical Georgia prescriber of it (61). Medicare paid $10.94 per fill, versus $19.48 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 to treat multiple sclerosis (MS).
Compared with Georgia prescribers
Dr. Tarr wrote 11 prescriptions for Glatiramer Acetate, about half as often as the typical Georgia prescriber of it (20). Medicare paid $2,707.38 per fill, versus $2,003.67 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 Georgia prescribers
Dr. Tarr wrote 11 prescriptions for Nortriptyline Hcl, about half as often as the typical Georgia prescriber of it (25). Medicare paid $15.53 per fill, versus $13.78 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. Tarr’s prescriptions
What does Dr. Tarr prescribe most?
In 2024 Medicare Part D data, Dr. Tarr's most prescribed medications were Gabapentin (37), Baclofen (34) and Diazepam (22).
How does Dr. Tarr's prescribing compare with other Georgia prescribers?
Of the 13 medications with a state comparison, Dr. Tarr prescribes 13 less often than the typical Georgia prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Tarr 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 Georgia 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.
