Healthcare provider profile · identity verified

Gerald Edward Sullivan, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · MILWAUKEE, WI · NPI 1760683551

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 Gerald Edward Sullivan, M.D. received $23.47 in general payments during 2025 across 1 reported records.

Alkermes, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$23.47

1 reported records · 1 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
Alkermes, Inc. Unresolved — no canonical attribution shown $23.47100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$23.471

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
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $23.47 1 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $23.47 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
TopiramateTopiramate43462
GabapentinGabapentin37664
OlanzapineOlanzapine37039
Quetiapine FumarateQuetiapine Fumarate36658
Trazodone HclTrazodone Hcl30944
Metoprolol SuccinateMetoprolol Succinate27536
RisperidoneRisperidone27230
Atorvastatin CalciumAtorvastatin Calcium25031
Divalproex SodiumDivalproex Sodium21832
LamotrigineLamotrigine17224
Losartan PotassiumLosartan Potassium17128
Prazosin HclPrazosin Hcl16722
MirtazapineMirtazapine16324
HaloperidolHaloperidol11725
Amlodipine BesylateAmlodipine Besylate11421
AripiprazoleAripiprazole11120
Levothyroxine SodiumLevothyroxine Sodium10819
Metformin Hcl ErMetformin Hcl9615
FamotidineFamotidine88suppressed
Propranolol HclPropranolol Hcl8811
Lithium CarbonateLithium Carbonate7911
Escitalopram OxalateEscitalopram Oxalate7413
Rosuvastatin CalciumRosuvastatin Calcium7111
AmantadineAmantadine Hcl69suppressed
Chlorpromazine HclChlorpromazine Hcl6712
ChlorthalidoneChlorthalidone64suppressed
Bupropion XlBupropion Hcl63suppressed
IbuprofenIbuprofen6226
Metformin HclMetformin Hcl60suppressed
Propranolol Hcl ErPropranolol Hcl59suppressed
Ziprasidone HclZiprasidone Hcl59suppressed
Divalproex Sodium ErDivalproex Sodium5712
Clonidine HclClonidine Hcl55suppressed
LevetiracetamLevetiracetam55suppressed
LisinoprilLisinopril53suppressed
Fluvoxamine MaleateFluvoxamine Maleate51suppressed
Promethazine HclPromethazine Hcl48suppressed
Sertraline HclSertraline Hcl46suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4416
AllopurinolAllopurinol42suppressed
Guanfacine HclGuanfacine Hcl40suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended40suppressed
Tamsulosin HclTamsulosin Hcl40suppressed
Pantoprazole SodiumPantoprazole Sodium38suppressed
BaclofenBaclofen37suppressed
CelecoxibCelecoxib37suppressed
FinasterideFinasteride37suppressed
MeloxicamMeloxicam35suppressed
Buspirone HclBuspirone Hcl34suppressed
Donepezil HclDonepezil Hcl34suppressed
Duloxetine HclDuloxetine Hcl34suppressed
Fluoxetine HclFluoxetine Hcl33suppressed
Hydroxyzine HclHydroxyzine Hcl33suppressed
Doxazosin MesylateDoxazosin Mesylate32suppressed
HydrochlorothiazideHydrochlorothiazide32suppressed
OmeprazoleOmeprazole32suppressed
Bupropion Hcl SrBupropion Hcl30suppressed
Fluphenazine HclFluphenazine Hcl29suppressed
FurosemideFurosemide29suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl29suppressed
ClopidogrelClopidogrel Bisulfate28suppressed
Nortriptyline HclNortriptyline Hcl28suppressed
Benztropine MesylateBenztropine Mesylate26suppressed
Invega SustennaPaliperidone Palmitate26suppressed
Potassium ChloridePotassium Chloride26suppressed
Haloperidol LactateHaloperidol Lactate25suppressed
TrulicityDulaglutide25suppressed
Terbinafine HclTerbinafine Hcl23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
ClozapineClozapine20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
OxcarbazepineOxcarbazepine20suppressed
Valproic AcidValproic Acid (As Sodium Salt)20suppressed
FenofibrateFenofibrate Nanocrystallized18suppressed
Lithium Carbonate ErLithium Carbonate18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide18suppressed
GemfibrozilGemfibrozil17suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1614
Amitriptyline HclAmitriptyline Hcl15suppressed
CarvedilolCarvedilol15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Carbamazepine ErCarbamazepine14suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
Midodrine HclMidodrine Hcl14suppressed
PhenytekPhenytoin Sodium Extended14suppressed
Prochlorperazine MaleateProchlorperazine Maleate14suppressed
Spiriva HandihalerTiotropium Bromide14suppressed
Varenicline TartrateVarenicline Tartrate14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Alfuzosin Hcl ErAlfuzosin Hcl13suppressed
Amiodarone HclAmiodarone Hcl13suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
EliquisApixaban13suppressed
JardianceEmpagliflozin13suppressed
Naltrexone HclNaltrexone Hcl13suppressed
Olanzapine OdtOlanzapine13suppressed
Sevelamer CarbonateSevelamer Carbonate13suppressed
AtenololAtenolol12suppressed
Lurasidone HclLurasidone Hcl12suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa11suppressed
CephalexinCephalexin11suppressed
SimvastatinSimvastatin11suppressed
SucralfateSucralfate11suppressed

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 $23.47 · 1 records Alkermes, Inc. ARISTADA, LYBALVI
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