Healthcare provider profile · identity verified

Alan R Hirsch, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · DES PLAINES, IL · NPI 1427387893

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Alan R Hirsch, M.D. received $280.11 in general payments during 2025 across 8 reported records.

Neurocrine BioSciences, Inc. accounted for 45.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Rexulti.

Lundbeck LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REXULTI as an associated drug or biological on 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 161 claims for Rexulti by this doctor in 2024.

Otsuka America Pharmaceutical, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 161 claims for Rexulti by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$280.11

8 reported records · 5 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $126.2445.1%12025
Alkermes, Inc. Unresolved — no canonical attribution shown $58.1620.8%32025
Lundbeck LLC Unresolved — no canonical attribution shown $38.5413.8%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $34.5812.3%22025
Calliditas Therapeutics US Inc. Unresolved — no canonical attribution shown $22.598.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$241.577
Education$38.541

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $126.24 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $73.12 3 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $58.16 3 2025
Source payment records
TARPEYO
Normalized: tarpeyo
Drug Calliditas Therapeutics US Inc. $22.59 1 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $22.21 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
REXULTI
rexulti
2025 Rexulti 2024 161 exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
71829 supporting records · 25812 recipient NPIs · example record 1251759986
Rexulti · 2024
Exact normalized brand match · 1 Part D row
161 23
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
161 23

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Hydroxyzine HclHydroxyzine Hcl35377
Quetiapine FumarateQuetiapine Fumarate26946
MirtazapineMirtazapine20135
Sertraline HclSertraline Hcl17425
Duloxetine HclDuloxetine Hcl16526
RexultiBrexpiprazole16123
GabapentinGabapentin11733
Escitalopram OxalateEscitalopram Oxalate11032
PrimidonePrimidone10915
Fluoxetine HclFluoxetine Hcl10516
Trazodone HclTrazodone Hcl10326
BaclofenBaclofen9624
Divalproex SodiumDivalproex Sodium8919
RisperidoneRisperidone8915
Buspirone HclBuspirone Hcl7817
CaplytaLumateperone Tosylate7312
Amitriptyline HclAmitriptyline Hcl7113
OlanzapineOlanzapine6920
Pramipexole DihydrochloridePramipexole Di-Hcl69suppressed
AmantadineAmantadine Hcl63suppressed
Carbidopa-LevodopaCarbidopa/Levodopa57suppressed
AripiprazoleAripiprazole5413
Fluvoxamine MaleateFluvoxamine Maleate49suppressed
LamotrigineLamotrigine4820
Memantine HclMemantine Hcl4715
HaloperidolHaloperidol46suppressed
Benztropine MesylateBenztropine Mesylate44suppressed
Citalopram HbrCitalopram Hydrobromide31suppressed
LorazepamLorazepam29suppressed
Donepezil HclDonepezil Hcl28suppressed
ClonazepamClonazepam26suppressed
Divalproex Sodium ErDivalproex Sodium25suppressed
OxcarbazepineOxcarbazepine23suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl19suppressed
ClozapineClozapine19suppressed
Carbamazepine ErCarbamazepine18suppressed
Haloperidol DecanoateHaloperidol Decanoate18suppressed
LoxapineLoxapine Succinate14suppressed
Memantine Hcl ErMemantine Hcl13suppressed
Austedo XrDeutetrabenazine12suppressed
Bupropion XlBupropion Hcl12suppressed
Propranolol HclPropranolol Hcl12suppressed
Paroxetine HclParoxetine Hcl11suppressed
TopiramateTopiramate11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $280.11 · 8 records Neurocrine BioSciences, Inc. ARISTADA, INGREZZA, LYBALVI, REXULTI, TARPEYO 2
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error