DR. NHI HA THUY TRINH MD
Prescription History 1629068796
Psychiatry & Neurology - Psychiatry in Boston, MA
What does Dr. Trinh prescribe?
In 2024, Dr. Trinh wrote 141 Medicare prescriptions for 9 medications. The most prescribed was Lorazepam, with 25 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. Trinh prescribes.
Medications 9 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 Massachusetts prescribers.
What it is used for
This medication is used to treat anxiety.
Compared with Massachusetts prescribers
Dr. Trinh wrote 25 prescriptions for Lorazepam, about 42% as often as the typical Massachusetts prescriber of it (60). Medicare paid $8.32 per fill, versus $6.11 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 Massachusetts prescribers
Dr. Trinh wrote 19 prescriptions for Lamotrigine, about 37% as often as the typical Massachusetts prescriber of it (52). Medicare paid $20.45 per fill, versus $15.23 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 Massachusetts prescribers
Dr. Trinh wrote 17 prescriptions for Duloxetine Hcl, about 41% as often as the typical Massachusetts prescriber of it (42). Medicare paid $32.75 per fill, versus $26.82 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 a certain sleep problem (insomnia).
Compared with Massachusetts prescribers
Dr. Trinh wrote 16 prescriptions for Eszopiclone, about 87% as often as the typical Massachusetts prescriber of it (18). Medicare paid $65.93 per fill, versus $21.02 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 Massachusetts prescribers
Dr. Trinh wrote 14 prescriptions for Clonazepam, about 24% as often as the typical Massachusetts prescriber of it (57). Medicare paid $5.13 per fill, versus $8.14 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 attention deficit hyperactivity disorder - ADHD.
Compared with Massachusetts prescribers
Dr. Trinh wrote 14 prescriptions for Dextroamphetamine-Amphet Er, about half as often as the typical Massachusetts prescriber of it (26). Medicare paid $26.62 per fill, versus $53.91 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 combination medication is used to treat attention deficit hyperactivity disorder - ADHD.
Compared with Massachusetts prescribers
Dr. Trinh wrote 14 prescriptions for Dextroamphetamine-Amphetamine, about 34% as often as the typical Massachusetts prescriber of it (42). Medicare paid $13.95 per fill, versus $25.39 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.
Compared with Massachusetts prescribers
Dr. Trinh wrote 11 prescriptions for Methylphenidate Hcl, about half as often as the typical Massachusetts prescriber of it (23). Medicare paid $5.91 per fill, versus $21.07 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
This medication is used to treat depression.
Compared with Massachusetts prescribers
Dr. Trinh wrote 11 prescriptions for Trazodone Hcl, about 15% as often as the typical Massachusetts prescriber of it (72). Medicare paid $9.13 per fill, versus $9.86 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. Trinh’s prescriptions
What does Dr. Trinh prescribe most?
In 2024 Medicare Part D data, Dr. Trinh's most prescribed medications were Lorazepam (25), Lamotrigine (19) and Duloxetine Hcl (17).
How does Dr. Trinh's prescribing compare with other Massachusetts prescribers?
Of the 9 medications with a state comparison, Dr. Trinh prescribes 1 about as often than the typical Massachusetts prescriber and 8 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Trinh 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 Massachusetts 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.
