MRS. NANCY GALE JOHNSON PMHNP-BC
Prescription History 1285301721
Nurse Practitioner - Psychiatric/Mental Health in Saint Louis, MO
What does Nancy Johnson prescribe?
In 2024, Nancy Johnson wrote 1,561 Medicare prescriptions for 36 medications. The most prescribed was Clonazepam, with 149 prescriptions for 30 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 Nancy Johnson prescribes.
Medications 36 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 Missouri prescribers.
What it is used for
Clonazepam is used to prevent and control seizures.
Compared with Missouri prescribers
Nancy Johnson wrote 149 prescriptions for Clonazepam, about 2.3 times as often as the typical Missouri prescriber of it (65). Medicare paid $7.35 per fill, versus $8.79 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
Lamotrigine is used alone or with other medications to prevent and control seizures.
Compared with Missouri prescribers
Nancy Johnson wrote 109 prescriptions for Lamotrigine, about 1.9 times as often as the typical Missouri prescriber of it (59). Medicare paid $7.20 per fill, versus $13.12 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 Missouri prescribers
Nancy Johnson wrote 92 prescriptions for Quetiapine Fumarate, about 1.3 times as often as the typical Missouri prescriber of it (69). Medicare paid $12.97 per fill, versus $16.57 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 Missouri prescribers
Nancy Johnson wrote 86 prescriptions for Prazosin Hcl, about 1.8 times as often as the typical Missouri prescriber of it (48). Medicare paid $12.57 per fill, versus $15.82 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 depression.
Compared with Missouri prescribers
Nancy Johnson wrote 85 prescriptions for Trazodone Hcl, about as often as the typical Missouri prescriber of it (93). Medicare paid $3.11 per fill, versus $7.90 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 Missouri prescribers
Nancy Johnson wrote 80 prescriptions for Aripiprazole, about 1.5 times as often as the typical Missouri prescriber of it (54). Medicare paid $20.22 per fill, versus $60.37 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 Missouri prescribers
Nancy Johnson wrote 74 prescriptions for Sertraline Hcl, about 90% as often as the typical Missouri prescriber of it (82). Medicare paid $3.96 per fill, versus $7.86 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 Missouri prescribers
Nancy Johnson wrote 73 prescriptions for Hydroxyzine Hcl, about 1.8 times as often as the typical Missouri prescriber of it (40). Medicare paid $11.04 per fill, versus $17.74 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 Missouri prescribers
Nancy Johnson wrote 68 prescriptions for Bupropion Xl, about 1.3 times as often as the typical Missouri prescriber of it (51). Medicare paid $12.33 per fill, versus $21.98 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 certain mental/mood disorders (such as schizophrenia, schizoaffective disorder).
Compared with Missouri prescribers
Nancy Johnson wrote 63 prescriptions for Paliperidone Er, about 1.6 times as often as the typical Missouri prescriber of it (38). Medicare paid $65.97 per fill, versus $189.96 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Missouri prescribers
Nancy Johnson wrote 51 prescriptions for Duloxetine Hcl, about 70% as often as the typical Missouri prescriber of it (73). Medicare paid $17.27 per fill, versus $21.77 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 depression, panic attacks, obsessive compulsive disorder).
Compared with Missouri prescribers
Nancy Johnson wrote 46 prescriptions for Fluoxetine Hcl, about 88% as often as the typical Missouri prescriber of it (52). Medicare paid $7.58 per fill, versus $9.54 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
Oxcarbazepine is used alone or with other medications to treat seizure disorders (epilepsy).
Compared with Missouri prescribers
Nancy Johnson wrote 40 prescriptions for Oxcarbazepine, about as often as the typical Missouri prescriber of it (37). Medicare paid $16.81 per fill, versus $50.96 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
Gabapentin is used with other medications to prevent and control seizures.
Compared with Missouri prescribers
Nancy Johnson wrote 36 prescriptions for Gabapentin, about 31% as often as the typical Missouri prescriber of it (115). Medicare paid $6.54 per fill, versus $15.91 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 certain mental/mood disorders (such as schizophrenia, schizoaffective disorder).
Compared with Missouri prescribers
Nancy Johnson wrote 36 prescriptions for Invega Sustenna, about 74% as often as the typical Missouri prescriber of it (48). Medicare paid $2,907.29 per fill, versus $3,213.89 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 Missouri prescribers
Nancy Johnson wrote 35 prescriptions for Risperidone, about 62% as often as the typical Missouri prescriber of it (57). Medicare paid $10.31 per fill, versus $13.52 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 Missouri prescribers
Nancy Johnson wrote 34 prescriptions for Citalopram Hbr, about 62% as often as the typical Missouri prescriber of it (55). Medicare paid $5.22 per fill, versus $5.80 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 obsessive-compulsive disorder (OCD).
Compared with Missouri prescribers
Nancy Johnson wrote 33 prescriptions for Fluvoxamine Maleate, about as often as the typical Missouri prescriber of it (29). Medicare paid $21.54 per fill, versus $37.90 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, depression associated with bipolar disorder).
Compared with Missouri prescribers
Nancy Johnson wrote 33 prescriptions for Lurasidone Hcl, about 79% as often as the typical Missouri prescriber of it (42). Medicare paid $27.55 per fill, versus $172.40 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 used to treat seizure disorders, mental/mood conditions (such as manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with Missouri prescribers
Nancy Johnson wrote 30 prescriptions for Divalproex Sodium Er, about 72% as often as the typical Missouri prescriber of it (42). Medicare paid $23.33 per fill, versus $56.43 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 product is used to prevent or control seizures (epilepsy).
Compared with Missouri prescribers
Nancy Johnson wrote 30 prescriptions for Lamotrigine Er, about 1.6 times as often as the typical Missouri prescriber of it (19). Medicare paid $60.42 per fill, versus $196.55 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 obsessive compulsive disorder (OCD).
Compared with Missouri prescribers
Nancy Johnson wrote 25 prescriptions for Clomipramine Hcl, about as often as the typical Missouri prescriber of it (22). Medicare paid $21.37 per fill, versus $149.03 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
This medication is used to treat anxiety.
Compared with Missouri prescribers
Nancy Johnson wrote 24 prescriptions for Buspirone Hcl, about 38% as often as the typical Missouri prescriber of it (63). Medicare paid $9.16 per fill, versus $13.90 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 Missouri prescribers
Nancy Johnson wrote 24 prescriptions for Mirtazapine, about 40% as often as the typical Missouri prescriber of it (61). Medicare paid $7.92 per fill, versus $17.80 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 Missouri prescribers
Nancy Johnson wrote 23 prescriptions for Escitalopram Oxalate, about 34% as often as the typical Missouri prescriber of it (68). Medicare paid $2.87 per fill, versus $9.52 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 certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, anxiety disorders, post-traumatic stress disorder).
Compared with Missouri prescribers
Nancy Johnson wrote 23 prescriptions for Paroxetine Hcl, about 70% as often as the typical Missouri prescriber of it (33). Medicare paid $8.83 per fill, versus $12.81 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 Missouri prescribers
Nancy Johnson wrote 22 prescriptions for Haloperidol, about half as often as the typical Missouri prescriber of it (44). Medicare paid $12.42 per fill, versus $31.01 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
Atomoxetine is used to treat attention-deficit hyperactivity disorder (ADHD) as part of a total treatment plan, including psychological, social, and other treatments.
Compared with Missouri prescribers
Nancy Johnson wrote 19 prescriptions for Atomoxetine Hcl, about 78% as often as the typical Missouri prescriber of it (24). Medicare paid $62.78 per fill, versus $91.23 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 schizophrenia, bipolar disorder).
Compared with Missouri prescribers
Nancy Johnson wrote 19 prescriptions for Ziprasidone Hcl, about 62% as often as the typical Missouri prescriber of it (31). Medicare paid $24.92 per fill, versus $70.88 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
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 Missouri prescribers
Nancy Johnson wrote 17 prescriptions for Quetiapine Fumarate Er, about 62% as often as the typical Missouri prescriber of it (28). Medicare paid $24.05 per fill, versus $70.43 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 Missouri prescribers
Nancy Johnson wrote 16 prescriptions for Vraylar, about half as often as the typical Missouri prescriber of it (34). Medicare paid $1,396.49 per fill, versus $1,383.90 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 Missouri prescribers
Nancy Johnson wrote 15 prescriptions for Lithium Carbonate Er, about half as often as the typical Missouri prescriber of it (28). Medicare paid $9.32 per fill, versus $14.40 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
Modafinil reduces extreme sleepiness due to narcolepsy and other sleep disorders, such as periods of stopped breathing during sleep (obstructive sleep apnea).
Compared with Missouri prescribers
Nancy Johnson wrote 15 prescriptions for Modafinil, about half as often as the typical Missouri prescriber of it (27). Medicare paid $27.06 per fill, versus $70.83 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 a certain sleep problem (insomnia).
Compared with Missouri prescribers
Nancy Johnson wrote 13 prescriptions for Belsomra, about half as often as the typical Missouri prescriber of it (23). Medicare paid $426.96 per fill, versus $449.69 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, episodes of depression associated with bipolar disorder).
Compared with Missouri prescribers
Nancy Johnson wrote 12 prescriptions for Caplyta, about half as often as the typical Missouri prescriber of it (27). Medicare paid $1,614.82 per fill, versus $1,611.45 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 Missouri prescribers
Nancy Johnson wrote 11 prescriptions for Lithium Carbonate, about 30% as often as the typical Missouri prescriber of it (36). Medicare paid $14.25 per fill, versus $8.52 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Nancy Johnson’s prescriptions
What does Nancy Johnson prescribe most?
In 2024 Medicare Part D data, Nancy Johnson's most prescribed medications were Clonazepam (149), Lamotrigine (109) and Quetiapine Fumarate (92).
How does Nancy Johnson's prescribing compare with other Missouri prescribers?
Of the 36 medications with a state comparison, Nancy Johnson prescribes 9 more often than the typical Missouri prescriber, 8 about as often and 19 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Nancy Johnson 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 Missouri 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.
