KATRINA M. LANDRUM PMHNP
Prescription History 1962280263
Nurse Practitioner - Psychiatric/Mental Health in Meridian, MS
What does Katrina Landrum prescribe?
In 2024, Katrina Landrum wrote 341 Medicare prescriptions for 17 medications. The most prescribed was Clonazepam, with 48 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 Katrina Landrum prescribes.
Medications 17 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 Mississippi prescribers.
What it is used for
Clonazepam is used to prevent and control seizures.
Compared with Mississippi prescribers
Katrina Landrum wrote 48 prescriptions for Clonazepam, about as often as the typical Mississippi prescriber of it (50). Medicare paid $10.68 per fill, versus $6.19 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 Mississippi prescribers
Katrina Landrum wrote 33 prescriptions for Trazodone Hcl, about 41% as often as the typical Mississippi prescriber of it (80). Medicare paid $3.48 per fill, versus $7.66 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 Mississippi prescribers
Katrina Landrum wrote 28 prescriptions for Quetiapine Fumarate, about half as often as the typical Mississippi prescriber of it (67). Medicare paid $17.43 per fill, versus $13.36 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 Mississippi prescribers
Katrina Landrum wrote 25 prescriptions for Buspirone Hcl, about half as often as the typical Mississippi prescriber of it (59). Medicare paid $9.80 per fill, versus $11.51 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 combination medication is used to treat attention deficit hyperactivity disorder - ADHD.
Compared with Mississippi prescribers
Katrina Landrum wrote 24 prescriptions for Dextroamphetamine-Amphetamine, about 82% as often as the typical Mississippi prescriber of it (29). Medicare paid $25.67 per fill, versus $28.21 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 Mississippi prescribers
Katrina Landrum wrote 23 prescriptions for Mirtazapine, about 42% as often as the typical Mississippi prescriber of it (55). Medicare paid $8.10 per fill, versus $13.94 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 Mississippi prescribers
Katrina Landrum wrote 18 prescriptions for Divalproex Sodium Er, about 40% as often as the typical Mississippi prescriber of it (46). Medicare paid $19.54 per fill, versus $38.74 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 Mississippi prescribers
Katrina Landrum wrote 17 prescriptions for Bupropion Xl, about half as often as the typical Mississippi prescriber of it (40). Medicare paid $9.71 per fill, versus $18.89 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
This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder, irritability associated with autistic disorder).
Compared with Mississippi prescribers
Katrina Landrum wrote 17 prescriptions for Risperidone, about 28% as often as the typical Mississippi prescriber of it (61). Medicare paid $5.50 per fill, versus $10.50 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 Mississippi prescribers
Katrina Landrum wrote 16 prescriptions for Duloxetine Hcl, about 26% as often as the typical Mississippi prescriber of it (61). Medicare paid $17.56 per fill, versus $17.50 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 Mississippi prescribers
Katrina Landrum wrote 16 prescriptions for Hydroxyzine Pamoate, about half as often as the typical Mississippi prescriber of it (35). Medicare paid $5.94 per fill, versus $10.54 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 Mississippi prescribers
Katrina Landrum wrote 16 prescriptions for Propranolol Hcl, about half as often as the typical Mississippi prescriber of it (28). Medicare paid $3.83 per fill, versus $14.08 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
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 Mississippi prescribers
Katrina Landrum wrote 14 prescriptions for Benztropine Mesylate, about 17% as often as the typical Mississippi prescriber of it (81). Medicare paid $7.20 per fill, versus $10.91 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 depression.
Compared with Mississippi prescribers
Katrina Landrum wrote 12 prescriptions for Desvenlafaxine Succinate Er, about half as often as the typical Mississippi prescriber of it (24). Medicare paid $71.01 per fill, versus $47.17 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 Mississippi prescribers
Katrina Landrum wrote 12 prescriptions for Memantine Hcl, about 15% as often as the typical Mississippi prescriber of it (78). Medicare paid $8.53 per fill, versus $23.04 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 depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Mississippi prescribers
Katrina Landrum wrote 11 prescriptions for Sertraline Hcl, about 16% as often as the typical Mississippi prescriber of it (68). Medicare paid $2.77 per fill, versus $7.21 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
Topiramate is used alone or with other medications to prevent and control seizures (epilepsy).
Compared with Mississippi prescribers
Katrina Landrum wrote 11 prescriptions for Topiramate, about 28% as often as the typical Mississippi prescriber of it (40). Medicare paid $3.86 per fill, versus $9.68 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Katrina Landrum’s prescriptions
What does Katrina Landrum prescribe most?
In 2024 Medicare Part D data, Katrina Landrum's most prescribed medications were Clonazepam (48), Trazodone Hcl (33) and Quetiapine Fumarate (28).
How does Katrina Landrum's prescribing compare with other Mississippi prescribers?
Of the 17 medications with a state comparison, Katrina Landrum prescribes 2 about as often than the typical Mississippi prescriber and 15 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Katrina Landrum 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 Mississippi 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.
