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Clozapine

Brand names: Clozapine, Clozapine Odt, Clozaril, Versacloz

Atypical Antipsychotic Oral

At a glance

Medicare prescriptions, 2024
1,092,341
Medicare drug cost
$95.4M
Average cost per prescription
$87.31
Clinicians who prescribed it
18,012

Where it is prescribed

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List the prescribers in any state, county, city or ZIP code →

What it is used for

VERSACLOZ is an atypical antipsychotic indicated for: Treatment of severely ill patients with schizophrenia who fail to respond adequately to standard antipsychotic treatment. Because of the risks of severe neutropenia and of seizure associated with its use, VERSACLOZ should be used only in patients who have failed to respond adequately to standard antipsychotic treatment. Reducing the risk of recurrent suicidal behavior in patients with schizophrenia or schizoaffective disorder who are judged to be at chronic risk for re-experiencing suicidal behavior.

From the FDA-approved prescribing information (label dated September 2026). Full labels on DailyMed (opens in a new tab)

Boxed warning

WARNING: SEVERE NEUTROPENIA; ORTHOSTATIC HYPOTENSION, BRADYCARDIA, AND SYNCOPE; SEIZURE; MYOCARDITIS, PERICARDITIS, AND CARDIOMYOPATHY; INCREASED MORTALITY IN ELDERLY PATIENTS WITH DEMENTIA-RELATED PSYCHOSIS

The FDA’s strongest warning on a label. It doesn’t mean the drug is unsafe for most people; talk to your doctor or pharmacist before stopping or changing any medicine.

Who prescribes it

All prescribers, by place, name or specialty →

Share of Medicare prescriptions written by each specialty. Select one to list its prescribers.

Trend, 2019–2024

Medicare prescriptions fell 5% from 2019 to 2024.

Medicare Part D prescriptions per year, all prescribers
  • 20191,246,223
  • 20201,236,821
  • 20211,213,157
  • 20221,192,948
  • 20231,176,679
  • 20241,180,120

Biggest change by state since 2019

  • Arizona +20%
  • Utah +12%
  • Colorado +7%
  • Nebraska +4%
  • Texas +2%
  • Illinois (smallest change) −21%
  • Missouri (smallest change) −20%

From CMS’s yearly state and national Part D summaries, which count every prescriber, including those CMS leaves out of its per-clinician data (fewer than 11 prescriptions). That is why these totals are higher than the count at the top of this page. Prescriptions include refills.

What it looks like

Pills from 4 makers on file. The same medicine can look different depending on who made it, so check the imprint (the letters and numbers on the pill) with your pharmacist if a refill looks different.

Cardinal Health 107, LLC

StrengthLooks likeImprint
100 mgyellow round tablet, 10 mm, scored to split in 2C C 57

Mylan Pharmaceuticals Inc.

StrengthLooks likeImprint
25 mgorange round tablet, 9 mm, scored to split in 2C 7 M
50 mggreen round tablet, 6 mm, scored to split in 2C72 M
100 mggreen round tablet, 9 mm, scored to split in 2C11 M
200 mggreen round tablet, 11 mm, scored to split in 2C73 M

Northstar Rx LLC

StrengthLooks likeImprint
25 mgyellow round tablet, 6 mm, scored to split in 2C C 54
50 mgyellow round tablet, 8 mm, scored to split in 2C C 55
100 mgyellow round tablet, 10 mm, scored to split in 2C C 57
200 mgyellow oval tablet, 17 mm, scored to split in 2C C 71

Trupharma LLC

StrengthLooks likeImprint
50 mgyellow suspension

Source: DailyMed (U.S. National Library of Medicine), from each maker’s FDA drug listing. A few makers are shown, not every one. Never take a pill you can’t identify; ask a pharmacist.

Industry payments about this drug

Drug makers reported $3,646 in payments to clinicians that named this drug in 2025 (meals, speaking, consulting and similar).

  • Mylan Inc. $3,646

See all companies →

Source: CMS Open Payments, general payments (not research), program year 2025. A payment is not evidence of wrongdoing. Payments by doctor

Recalls and shortages

Not on the FDA drug shortage list.

1 recall since 2020

  • Jun 2020 · Aurobindo Pharma USA Inc. · Class II
    Presence of foreign tablet: Consumer complaint of Clozapine Tablets 50mg being present in 500 count bottles of Clozapine Tablets USP 100mg.

See all recalls →

Recalls usually affect specific lots from one maker, not every version of a drug. Class I is the most serious; most drug recalls are Class II. FDA recalls (opens in a new tab)

Sources: CMS Medicare Part D Prescribers by Provider and Drug (2024; prescriptions include refills, and CMS hides counts under 11 per prescriber); U.S. Food and Drug Administration, openFDA (drug labels, NDC directory, enforcement reports, drug shortages); CMS Open Payments 2025; ClinicalTrials.gov. General information only, not medical advice; not yet reviewed by our medical reviewer.