ANDREW JON HERITCH MD
Prescription History 1407948607
Psychiatry & Neurology - Psychiatry in Peoria, IL
What does Dr. Heritch prescribe?
In 2024, Dr. Heritch wrote 3,070 Medicare prescriptions for 35 medications. The most prescribed was Clonazepam, with 275 prescriptions for 35 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 Dr. Heritch prescribes.
Medications 35 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 Illinois prescribers.
What it is used for
Clonazepam is used to prevent and control seizures.
Compared with Illinois prescribers
Dr. Heritch wrote 275 prescriptions for Clonazepam, about 5.7 times as often as the typical Illinois prescriber of it (48). Medicare paid $5.80 per fill, versus $7.29 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 Illinois prescribers
Dr. Heritch wrote 273 prescriptions for Venlafaxine Hcl Er, about 7.5 times as often as the typical Illinois prescriber of it (37). Medicare paid $26.19 per fill, versus $17.70 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 Illinois prescribers
Dr. Heritch wrote 224 prescriptions for Bupropion Xl, about 5.9 times as often as the typical Illinois prescriber of it (38). Medicare paid $15.95 per fill, versus $23.87 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 certain mental/mood disorders (such as schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder).
Compared with Illinois prescribers
Dr. Heritch wrote 215 prescriptions for Quetiapine Fumarate, about 3.1 times as often as the typical Illinois prescriber of it (69). Medicare paid $23.03 per fill, versus $17.32 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 Illinois prescribers
Dr. Heritch wrote 210 prescriptions for Escitalopram Oxalate, about 3.5 times as often as the typical Illinois prescriber of it (60). Medicare paid $8.91 per fill, versus $12.18 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 combination medication is used to treat attention deficit hyperactivity disorder - ADHD.
Compared with Illinois prescribers
Dr. Heritch wrote 197 prescriptions for Dextroamphetamine-Amphetamine, about 6.7 times as often as the typical Illinois prescriber of it (30). Medicare paid $24.49 per fill, versus $27.84 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 Illinois prescribers
Dr. Heritch wrote 173 prescriptions for Risperidone, about 2.6 times as often as the typical Illinois prescriber of it (66). Medicare paid $12.55 per fill, versus $12.77 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 depression.
Compared with Illinois prescribers
Dr. Heritch wrote 137 prescriptions for Trazodone Hcl, about 2.2 times as often as the typical Illinois prescriber of it (63). Medicare paid $8.55 per fill, versus $8.47 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
Gabapentin is used with other medications to prevent and control seizures.
Compared with Illinois prescribers
Dr. Heritch wrote 132 prescriptions for Gabapentin, about 1.5 times as often as the typical Illinois prescriber of it (87). Medicare paid $17.81 per fill, versus $15.83 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 anxiety.
Compared with Illinois prescribers
Dr. Heritch wrote 130 prescriptions for Lorazepam, about 2.7 times as often as the typical Illinois prescriber of it (48). Medicare paid $6.89 per fill, versus $6.59 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 Illinois prescribers
Dr. Heritch wrote 125 prescriptions for Sertraline Hcl, about 1.8 times as often as the typical Illinois prescriber of it (69). Medicare paid $10.88 per fill, versus $8.82 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 Illinois prescribers
Dr. Heritch wrote 122 prescriptions for Mirtazapine, about 2.3 times as often as the typical Illinois prescriber of it (53). Medicare paid $8.54 per fill, versus $18.12 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 depression.
Compared with Illinois prescribers
Dr. Heritch wrote 107 prescriptions for Citalopram Hbr, about 2.6 times as often as the typical Illinois prescriber of it (41). Medicare paid $3.74 per fill, versus $6.81 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 anxiety.
Compared with Illinois prescribers
Dr. Heritch wrote 87 prescriptions for Buspirone Hcl, about 1.9 times as often as the typical Illinois prescriber of it (47). Medicare paid $10.70 per fill, versus $13.10 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
Alprazolam is used to treat anxiety and panic disorders.
Compared with Illinois prescribers
Dr. Heritch wrote 69 prescriptions for Alprazolam, about as often as the typical Illinois prescriber of it (65). Medicare paid $1.20 per fill, versus $6.66 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).
Compared with Illinois prescribers
Dr. Heritch wrote 60 prescriptions for Ziprasidone Hcl, about 2 times as often as the typical Illinois prescriber of it (30). Medicare paid $63.56 per fill, versus $71.62 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
Oxcarbazepine is used alone or with other medications to treat seizure disorders (epilepsy).
Compared with Illinois prescribers
Dr. Heritch wrote 58 prescriptions for Oxcarbazepine, about 1.7 times as often as the typical Illinois prescriber of it (35). Medicare paid $77.54 per fill, versus $53.96 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 seizure disorders, certain psychiatric conditions (manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with Illinois prescribers
Dr. Heritch wrote 55 prescriptions for Divalproex Sodium, about as often as the typical Illinois prescriber of it (56). Medicare paid $37.51 per fill, versus $40.29 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 Illinois prescribers
Dr. Heritch wrote 53 prescriptions for Divalproex Sodium Er, about 1.3 times as often as the typical Illinois prescriber of it (42). Medicare paid $87.51 per fill, versus $59.85 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 Illinois prescribers
Dr. Heritch wrote 53 prescriptions for Duloxetine Hcl, about as often as the typical Illinois prescriber of it (53). Medicare paid $14.40 per fill, versus $21.99 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 Illinois prescribers
Dr. Heritch wrote 46 prescriptions for Olanzapine, about 78% as often as the typical Illinois prescriber of it (59). Medicare paid $14.72 per fill, versus $20.86 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
Lamotrigine is used alone or with other medications to prevent and control seizures.
Compared with Illinois prescribers
Dr. Heritch wrote 38 prescriptions for Lamotrigine, about 76% as often as the typical Illinois prescriber of it (50). Medicare paid $6.43 per fill, versus $12.11 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
This medication is used to treat depression.
Compared with Illinois prescribers
Dr. Heritch wrote 35 prescriptions for Bupropion Hcl Sr, about 1.3 times as often as the typical Illinois prescriber of it (27). Medicare paid $16.80 per fill, versus $19.57 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
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 Illinois prescribers
Dr. Heritch wrote 31 prescriptions for Aripiprazole, about 68% as often as the typical Illinois prescriber of it (46). Medicare paid $79.92 per fill, versus $74.72 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
Hydroxyzine is used to treat itching caused by allergies.
Compared with Illinois prescribers
Dr. Heritch wrote 30 prescriptions for Hydroxyzine Hcl, about as often as the typical Illinois prescriber of it (33). Medicare paid $13.53 per fill, versus $16.82 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 obsessive compulsive disorder (OCD).
Compared with Illinois prescribers
Dr. Heritch wrote 19 prescriptions for Clomipramine Hcl, about 88% as often as the typical Illinois prescriber of it (22). Medicare paid $285.95 per fill, versus $94.45 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 combination medication is used to treat attention deficit hyperactivity disorder - ADHD.
Compared with Illinois prescribers
Dr. Heritch wrote 15 prescriptions for Dextroamphetamine-Amphet Er, about 71% as often as the typical Illinois prescriber of it (21). Medicare paid $44.18 per fill, versus $46.73 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
Prazosin is used with or without other medications to treat high blood pressure.
Compared with Illinois prescribers
Dr. Heritch wrote 15 prescriptions for Prazosin Hcl, about half as often as the typical Illinois prescriber of it (31). Medicare paid $23.94 per fill, versus $18.92 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
Diazepam is used to treat anxiety, alcohol withdrawal, and seizures.
Compared with Illinois prescribers
Dr. Heritch wrote 14 prescriptions for Diazepam, about half as often as the typical Illinois prescriber of it (26). Medicare paid $3.18 per fill, versus $6.64 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 Illinois prescribers
Dr. Heritch wrote 14 prescriptions for Paroxetine Hcl, about half as often as the typical Illinois prescriber of it (28). Medicare paid $10.52 per fill, versus $11.98 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 combination medication is used to treat attention deficit hyperactivity disorder - ADHD.
Compared with Illinois prescribers
Dr. Heritch wrote 12 prescriptions for Adderall Xr, about 90% as often as the typical Illinois prescriber of it (13). Medicare paid $237.73 per fill, versus $273.24 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 Illinois prescribers
Dr. Heritch wrote 12 prescriptions for Doxepin Hcl, about half as often as the typical Illinois prescriber of it (24). Medicare paid $22.85 per fill, versus $40.75 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 Illinois prescribers
Dr. Heritch wrote 12 prescriptions for Imipramine Hcl, about 67% as often as the typical Illinois prescriber of it (18). Medicare paid $5.21 per fill, versus $17.17 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
This medication is used to treat obsessive-compulsive disorder (OCD).
Compared with Illinois prescribers
Dr. Heritch wrote 11 prescriptions for Fluvoxamine Maleate, about 38% as often as the typical Illinois prescriber of it (29). Medicare paid $54.35 per fill, versus $36.41 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 Illinois prescribers
Fewer than five Illinois prescribers wrote this medication, so there is no state comparison.
Questions about Dr. Heritch’s prescriptions
What does Dr. Heritch prescribe most?
In 2024 Medicare Part D data, Dr. Heritch's most prescribed medications were Clonazepam (275), Venlafaxine Hcl Er (273) and Bupropion Xl (224).
How does Dr. Heritch's prescribing compare with other Illinois prescribers?
Of the 34 medications with a state comparison, Dr. Heritch prescribes 18 more often than the typical Illinois prescriber, 8 about as often and 8 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Heritch 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 Illinois 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.
