HEIDI KAY PEDERSEN ARNP
Prescription History 1467092049
Nurse Practitioner - Psychiatric/Mental Health in Storm Lake, IA
What does Heidi Pedersen prescribe?
In 2024, Heidi Pedersen wrote 1,884 Medicare prescriptions for 43 medications. The most prescribed was Quetiapine Fumarate, with 144 prescriptions for 19 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 Heidi Pedersen prescribes.
Medications 43 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 Iowa prescribers.
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 Iowa prescribers
Heidi Pedersen wrote 144 prescriptions for Quetiapine Fumarate, about 2.4 times as often as the typical Iowa prescriber of it (60). Medicare paid $21.19 per fill, versus $17.35 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 Iowa prescribers
Heidi Pedersen wrote 109 prescriptions for Olanzapine, about 2.3 times as often as the typical Iowa prescriber of it (48). Medicare paid $12.25 per fill, versus $26.39 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 anxiety.
Compared with Iowa prescribers
Heidi Pedersen wrote 93 prescriptions for Buspirone Hcl, about 1.8 times as often as the typical Iowa prescriber of it (52). Medicare paid $9.26 per fill, versus $13.15 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 Iowa prescribers
Heidi Pedersen wrote 90 prescriptions for Trazodone Hcl, about 1.2 times as often as the typical Iowa prescriber of it (74). Medicare paid $4.93 per fill, versus $7.50 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
Prazosin is used with or without other medications to treat high blood pressure.
Compared with Iowa prescribers
Heidi Pedersen wrote 89 prescriptions for Prazosin Hcl, about 2.3 times as often as the typical Iowa prescriber of it (39). Medicare paid $13.62 per fill, versus $15.14 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 depression.
Compared with Iowa prescribers
Heidi Pedersen wrote 82 prescriptions for Bupropion Xl, about 1.6 times as often as the typical Iowa prescriber of it (50). Medicare paid $22.31 per fill, versus $21.62 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 Iowa prescribers
Heidi Pedersen wrote 76 prescriptions for Risperidone, about 1.5 times as often as the typical Iowa prescriber of it (51). Medicare paid $9.76 per fill, versus $12.52 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
See also Warning section.
Compared with Iowa prescribers
Heidi Pedersen wrote 75 prescriptions for Clozapine, about as often as the typical Iowa prescriber of it (67). Medicare paid $54.39 per fill, versus $70.18 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 Iowa prescribers
Heidi Pedersen wrote 71 prescriptions for Divalproex Sodium Er, about 1.7 times as often as the typical Iowa prescriber of it (41). Medicare paid $19.84 per fill, versus $54.86 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
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 Iowa prescribers
Heidi Pedersen wrote 65 prescriptions for Benztropine Mesylate, about 1.3 times as often as the typical Iowa prescriber of it (51). Medicare paid $11.76 per fill, versus $11.48 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 depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Iowa prescribers
Heidi Pedersen wrote 60 prescriptions for Sertraline Hcl, about 77% as often as the typical Iowa prescriber of it (77). Medicare paid $7.52 per fill, versus $7.92 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 Iowa prescribers
Heidi Pedersen wrote 59 prescriptions for Aripiprazole, about 1.2 times as often as the typical Iowa prescriber of it (50). Medicare paid $32.41 per fill, versus $65.48 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 depression, panic attacks, obsessive compulsive disorder).
Compared with Iowa prescribers
Heidi Pedersen wrote 58 prescriptions for Fluoxetine Hcl, about 1.3 times as often as the typical Iowa prescriber of it (45). Medicare paid $3.50 per fill, versus $9.08 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
This medication is used to treat certain mental/mood disorders (such as bipolar disorder, depression, schizophrenia).
Compared with Iowa prescribers
Heidi Pedersen wrote 55 prescriptions for Vraylar, about 1.2 times as often as the typical Iowa prescriber of it (46). Medicare paid $1,437.27 per fill, versus $1,344.72 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 Iowa prescribers
Heidi Pedersen wrote 53 prescriptions for Clonazepam, about as often as the typical Iowa prescriber of it (50). Medicare paid $8.93 per fill, versus $7.87 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 Iowa prescribers
Heidi Pedersen wrote 52 prescriptions for Divalproex Sodium, about 1.6 times as often as the typical Iowa prescriber of it (32). Medicare paid $12.89 per fill, versus $49.31 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 Iowa prescribers
Heidi Pedersen wrote 51 prescriptions for Hydroxyzine Hcl, about 1.6 times as often as the typical Iowa prescriber of it (31). Medicare paid $13.47 per fill, versus $16.47 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 Iowa prescribers
Heidi Pedersen wrote 44 prescriptions for Amitriptyline Hcl, about 1.6 times as often as the typical Iowa prescriber of it (27). Medicare paid $8.47 per fill, versus $14.65 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Iowa prescribers
Heidi Pedersen wrote 43 prescriptions for Escitalopram Oxalate, about 67% as often as the typical Iowa prescriber of it (64). Medicare paid $9.58 per fill, versus $10.27 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder).
Compared with Iowa prescribers
Heidi Pedersen wrote 34 prescriptions for Venlafaxine Hcl Er, about 80% as often as the typical Iowa prescriber of it (42). Medicare paid $13.44 per fill, versus $17.76 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
Zolpidem is used for a short time to treat a certain sleep problem (insomnia) in adults.
Compared with Iowa prescribers
Heidi Pedersen wrote 33 prescriptions for Zolpidem Tartrate, about 83% as often as the typical Iowa prescriber of it (40). Medicare paid $3.61 per fill, versus $6.51 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 depression.
Compared with Iowa prescribers
Heidi Pedersen wrote 32 prescriptions for Citalopram Hbr, about 80% as often as the typical Iowa prescriber of it (40). Medicare paid $2.85 per fill, versus $5.51 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 anxiety.
Compared with Iowa prescribers
Heidi Pedersen wrote 31 prescriptions for Lorazepam, about half as often as the typical Iowa prescriber of it (54). Medicare paid $9.87 per fill, versus $6.35 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 Iowa prescribers
Heidi Pedersen wrote 30 prescriptions for Duloxetine Hcl, about half as often as the typical Iowa prescriber of it (64). Medicare paid $57.72 per fill, versus $21.71 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 Iowa prescribers
Heidi Pedersen wrote 29 prescriptions for Lamotrigine, about half as often as the typical Iowa prescriber of it (56). Medicare paid $12.29 per fill, versus $11.69 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 combination medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder).
Compared with Iowa prescribers
Heidi Pedersen wrote 27 prescriptions for Lybalvi, about 86% as often as the typical Iowa prescriber of it (31). Medicare paid $1,475.97 per fill, versus $1,606.46 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 Iowa prescribers
Heidi Pedersen wrote 26 prescriptions for Mirtazapine, about half as often as the typical Iowa prescriber of it (47). Medicare paid $12.64 per fill, versus $17.39 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
Hydroxyzine is used to treat itching caused by allergies.
Compared with Iowa prescribers
Heidi Pedersen wrote 24 prescriptions for Hydroxyzine Pamoate, about 70% as often as the typical Iowa prescriber of it (34). Medicare paid $16.61 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 prevent people who have been addicted to certain drugs (opiates) from taking them again.
Compared with Iowa prescribers
Heidi Pedersen wrote 23 prescriptions for Naltrexone Hcl, about as often as the typical Iowa prescriber of it (21). Medicare paid $34.38 per fill, versus $44.15 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 Iowa prescribers
Heidi Pedersen wrote 22 prescriptions for Ziprasidone Hcl, about 70% as often as the typical Iowa prescriber of it (32). Medicare paid $74.35 per fill, versus $59.42 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 alone or with other medications to treat high blood pressure (hypertension).
Compared with Iowa prescribers
Heidi Pedersen wrote 20 prescriptions for Clonidine Hcl, about 74% as often as the typical Iowa prescriber of it (27). Medicare paid $0.97 per fill, versus $5.56 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 Iowa prescribers
Heidi Pedersen wrote 20 prescriptions for Dextroamphetamine-Amphet Er, about as often as the typical Iowa prescriber of it (22). Medicare paid $31.98 per fill, versus $55.86 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
This medication is used to treat obsessive-compulsive disorder (OCD).
Compared with Iowa prescribers
Heidi Pedersen wrote 20 prescriptions for Fluvoxamine Maleate, about 77% as often as the typical Iowa prescriber of it (26). Medicare paid $49.42 per fill, versus $37.58 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 a certain mental/mood disorder (schizophrenia).
Compared with Iowa prescribers
Heidi Pedersen wrote 18 prescriptions for Aristada, about half as often as the typical Iowa prescriber of it (31). Medicare paid $3,523.84 per fill, versus $3,108.73 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 Iowa prescribers
Heidi Pedersen wrote 16 prescriptions for Atomoxetine Hcl, about 72% as often as the typical Iowa prescriber of it (22). Medicare paid $62.92 per fill, versus $90.68 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 Iowa prescribers
Heidi Pedersen wrote 16 prescriptions for Oxcarbazepine, about half as often as the typical Iowa prescriber of it (28). Medicare paid $21.89 per fill, versus $48.91 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 Iowa prescribers
Heidi Pedersen wrote 15 prescriptions for Invega Sustenna, about 41% as often as the typical Iowa prescriber of it (36). Medicare paid $2,591.33 per fill, versus $3,090.03 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
Lisdexamfetamine is used to treat attention deficit hyperactivity disorder (ADHD) as part of a total treatment plan, including psychological, social, and other treatments.
Compared with Iowa prescribers
Heidi Pedersen wrote 15 prescriptions for Lisdexamfetamine Dimesylate, about 74% as often as the typical Iowa prescriber of it (20). Medicare paid $152.64 per fill, versus $205.94 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 a certain sleep problem (insomnia).
Compared with Iowa prescribers
Heidi Pedersen wrote 15 prescriptions for Temazepam, about 64% as often as the typical Iowa prescriber of it (23). Medicare paid $34.49 per fill, versus $13.05 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 Iowa prescribers
Heidi Pedersen wrote 14 prescriptions for Paroxetine Hcl, about half as often as the typical Iowa prescriber of it (28). Medicare paid $20.66 per fill, versus $11.45 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 a beta blocker used to treat high blood pressure, irregular heartbeats, shaking (tremors), and other conditions.
Compared with Iowa prescribers
Heidi Pedersen wrote 13 prescriptions for Propranolol Hcl, about half as often as the typical Iowa prescriber of it (27). Medicare paid $6.36 per fill, versus $15.97 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 Iowa prescribers
Heidi Pedersen wrote 11 prescriptions for Methylphenidate Er, about half as often as the typical Iowa prescriber of it (19). Medicare paid $163.19 per fill, versus $108.91 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 Iowa prescribers
Heidi Pedersen wrote 11 prescriptions for Vilazodone Hcl, about 39% as often as the typical Iowa prescriber of it (28). Medicare paid $57.44 per fill, versus $92.76 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Heidi Pedersen’s prescriptions
What does Heidi Pedersen prescribe most?
In 2024 Medicare Part D data, Heidi Pedersen's most prescribed medications were Quetiapine Fumarate (144), Olanzapine (109) and Buspirone Hcl (93).
How does Heidi Pedersen's prescribing compare with other Iowa prescribers?
Of the 43 medications with a state comparison, Heidi Pedersen prescribes 12 more often than the typical Iowa prescriber, 13 about as often and 18 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Heidi Pedersen 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 Iowa 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.
