SHANNON DENISE JACKSON-WILLIAMS APRN, FNP-C
Prescription History 1811323645
Nurse Practitioner - Psychiatric/Mental Health in Shreveport, LA
What does Shannon Jackson-Williams prescribe?
In 2024, Shannon Jackson-Williams wrote 722 Medicare prescriptions for 27 medications. The most prescribed was Benztropine Mesylate, with 101 prescriptions for 11 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 Shannon Jackson-Williams prescribes.
Medications 27 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 Louisiana prescribers.
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 Louisiana prescribers
Shannon Jackson-Williams wrote 101 prescriptions for Benztropine Mesylate, about 2.3 times as often as the typical Louisiana prescriber of it (44). Medicare paid $16.92 per fill, versus $12.88 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 Louisiana prescribers
Shannon Jackson-Williams wrote 58 prescriptions for Hydroxyzine Pamoate, about 1.8 times as often as the typical Louisiana prescriber of it (32). Medicare paid $12.84 per fill, versus $11.26 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 Louisiana prescribers
Shannon Jackson-Williams wrote 54 prescriptions for Sertraline Hcl, about 81% as often as the typical Louisiana prescriber of it (67). Medicare paid $17.49 per fill, versus $7.79 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 schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 50 prescriptions for Quetiapine Fumarate, about 81% as often as the typical Louisiana prescriber of it (62). Medicare paid $17.12 per fill, versus $13.82 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 mental/mood disorder (schizophrenia).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 38 prescriptions for Haloperidol Decanoate, about 1.4 times as often as the typical Louisiana prescriber of it (28). Medicare paid $33.21 per fill, versus $47.83 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 Louisiana prescribers
Shannon Jackson-Williams wrote 37 prescriptions for Trazodone Hcl, about half as often as the typical Louisiana prescriber of it (82). Medicare paid $12.28 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 medication is used to treat certain mental/mood disorders (such as schizophrenia, schizoaffective disorder).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 27 prescriptions for Invega Sustenna, about 70% as often as the typical Louisiana prescriber of it (39). Medicare paid $3,450.33 per fill, versus $2,967.03 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
Oxcarbazepine is used alone or with other medications to treat seizure disorders (epilepsy).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 26 prescriptions for Oxcarbazepine, about 70% as often as the typical Louisiana prescriber of it (37). Medicare paid $31.07 per fill, versus $43.77 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 bipolar disorder, schizophrenia, Tourette's syndrome, and irritability associated with autistic disorder).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 25 prescriptions for Aripiprazole, about half as often as the typical Louisiana prescriber of it (43). Medicare paid $12.91 per fill, versus $37.52 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 Louisiana prescribers
Shannon Jackson-Williams wrote 25 prescriptions for Citalopram Hbr, about half as often as the typical Louisiana prescriber of it (44). Medicare paid $14.43 per fill, versus $6.20 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, schizoaffective disorders).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 25 prescriptions for Haloperidol, about 81% as often as the typical Louisiana prescriber of it (31). Medicare paid $35.79 per fill, versus $29.58 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
This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder, irritability associated with autistic disorder).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 25 prescriptions for Risperidone, about half as often as the typical Louisiana prescriber of it (50). Medicare paid $15.98 per fill, versus $12.93 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, certain psychiatric conditions (manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 22 prescriptions for Divalproex Sodium, about half as often as the typical Louisiana prescriber of it (48). Medicare paid $17.27 per fill, versus $28.53 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 Louisiana prescribers
Shannon Jackson-Williams wrote 22 prescriptions for Prazosin Hcl, about 84% as often as the typical Louisiana prescriber of it (26). Medicare paid $15.88 per fill, versus $14.77 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 a certain mental/mood disorder (schizophrenia).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 21 prescriptions for Invega Trinza, about as often as the typical Louisiana prescriber of it (19). Medicare paid $10,943.75 per fill, versus $8,087.65 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
Clonazepam is used to prevent and control seizures.
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 20 prescriptions for Clonazepam, about 32% as often as the typical Louisiana prescriber of it (63). Medicare paid $6.13 per fill, versus $6.49 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 Louisiana prescribers
Shannon Jackson-Williams wrote 18 prescriptions for Mirtazapine, about 34% as often as the typical Louisiana prescriber of it (53). Medicare paid $6.90 per fill, versus $16.44 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 Louisiana prescribers
Shannon Jackson-Williams wrote 17 prescriptions for Hydroxyzine Hcl, about half as often as the typical Louisiana prescriber of it (30). Medicare paid $15.75 per fill, versus $13.50 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 bipolar disorder, depression, schizophrenia).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 14 prescriptions for Vraylar, about half as often as the typical Louisiana prescriber of it (28). Medicare paid $1,500.55 per fill, versus $1,443.74 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 a certain mental/mood disorder (schizophrenia).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 13 prescriptions for Abilify Maintena, about 60% as often as the typical Louisiana prescriber of it (22). Medicare paid $2,903.28 per fill, versus $2,805.98 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 treat a certain mental/mood disorder (schizophrenia).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 13 prescriptions for Aristada, about 65% as often as the typical Louisiana prescriber of it (20). Medicare paid $3,196.02 per fill, versus $3,024.96 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
Amantadine is used to treat Parkinson's disease, as well as side effects caused by drugs (such as drug-induced extrapyramidal symptoms), chemicals, and other medical conditions.
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 12 prescriptions for Amantadine, about 41% as often as the typical Louisiana prescriber of it (29). Medicare paid $51.05 per fill, versus $32.10 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 Louisiana prescribers
Shannon Jackson-Williams wrote 12 prescriptions for Divalproex Sodium Er, about 34% as often as the typical Louisiana prescriber of it (35). Medicare paid $19.15 per fill, versus $45.49 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 Louisiana prescribers
Shannon Jackson-Williams wrote 12 prescriptions for Escitalopram Oxalate, about 18% as often as the typical Louisiana prescriber of it (65). Medicare paid $6.40 per fill, versus $10.13 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
This medication is used to treat manic-depressive disorder (bipolar disorder).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 12 prescriptions for Lithium Carbonate, about half as often as the typical Louisiana prescriber of it (26). Medicare paid $8.08 per fill, versus $8.48 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 certain mental/mood disorders (such as schizophrenia, schizoaffective disorder).
Compared with Louisiana prescribers
Shannon Jackson-Williams wrote 12 prescriptions for Paliperidone Er, about half as often as the typical Louisiana prescriber of it (22). Medicare paid $202.50 per fill, versus $161.63 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 Louisiana prescribers
Shannon Jackson-Williams wrote 11 prescriptions for Propranolol Hcl, about half as often as the typical Louisiana prescriber of it (26). Medicare paid $12.20 per fill, versus $14.82 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Shannon Jackson-Williams’s prescriptions
What does Shannon Jackson-Williams prescribe most?
In 2024 Medicare Part D data, Shannon Jackson-Williams's most prescribed medications were Benztropine Mesylate (101), Hydroxyzine Pamoate (58) and Sertraline Hcl (54).
How does Shannon Jackson-Williams's prescribing compare with other Louisiana prescribers?
Of the 27 medications with a state comparison, Shannon Jackson-Williams prescribes 3 more often than the typical Louisiana prescriber, 5 about as often and 19 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Shannon Jackson-Williams 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 Louisiana 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.