Healthcare provider profile · identity verified

Hillary Ann Du

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · BOSTON, MA · NPI 1720631492

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 Hillary Ann Du received $2,800.62 in general payments during 2025 across 101 reported records.

ABBVIE INC. accounted for 24.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

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

ABBVIE 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 125 claims for Vraylar by this doctor in 2024.

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 15 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 15 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

$2,800.62

101 reported records · 15 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
ABBVIE INC. Unresolved — no canonical attribution shown $671.4424.0%282025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $536.9419.2%132025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $364.5913.0%92025
Lundbeck LLC Unresolved — no canonical attribution shown $264.529.4%92025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $223.208.0%82025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $204.127.3%72025
Alkermes, Inc. Unresolved — no canonical attribution shown $142.045.1%72025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $84.113.0%52025
Indivior Inc. Unresolved — no canonical attribution shown $78.752.8%32025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $71.522.5%42025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $44.471.6%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $40.541.4%22025
Vertical Pharmaceuticals, LLC Unresolved — no canonical attribution shown $30.511.1%22025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $29.651.1%12025
Corium, LLC Unresolved — no canonical attribution shown $14.220.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,800.62101

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $671.44 28 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $536.94 13 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $364.59 9 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $305.06 11 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $223.20 8 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $176.47 6 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $142.04 7 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $142.04 7 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $84.11 5 2025
Source payment records
SUBLOCADE
Normalized: sublocade
Drug Indivior Inc. $78.75 3 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $71.52 4 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $44.47 2 2025
Source payment records
Relexxii
Normalized: relexxii
Drug Vertical Pharmaceuticals, LLC $30.51 2 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $29.65 1 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $27.65 1 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $14.22 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 15
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 125 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
125 28
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
15 suppressed by CMS
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
15 suppressed by CMS

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
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine30572
ClonazepamClonazepam29577
AlprazolamAlprazolam24160
LamotrigineLamotrigine23344
GabapentinGabapentin17449
Quetiapine FumarateQuetiapine Fumarate17440
LorazepamLorazepam16242
Hydroxyzine HclHydroxyzine Hcl15527
Trazodone HclTrazodone Hcl15032
Prazosin HclPrazosin Hcl14333
VraylarCariprazine Hcl12528
Fluoxetine HclFluoxetine Hcl11134
Bupropion XlBupropion Hcl9918
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine9225
MirtazapineMirtazapine9019
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl8423
Clonidine HclClonidine Hcl8423
TopiramateTopiramate8416
Sertraline HclSertraline Hcl8219
AripiprazoleAripiprazole7824
Buspirone HclBuspirone Hcl7830
RisperidoneRisperidone7219
Lurasidone HclLurasidone Hcl7118
DiazepamDiazepam7021
Venlafaxine Hcl ErVenlafaxine Hcl6911
Duloxetine HclDuloxetine Hcl6719
Escitalopram OxalateEscitalopram Oxalate59suppressed
Zolpidem TartrateZolpidem Tartrate5021
Ziprasidone HclZiprasidone Hcl49suppressed
Methylphenidate HclMethylphenidate Hcl4712
Zolpidem Tartrate ErZolpidem Tartrate47suppressed
OxcarbazepineOxcarbazepine41suppressed
Paroxetine HclParoxetine Hcl38suppressed
BelsomraSuvorexant30suppressed
OlanzapineOlanzapine3016
Fluvoxamine MaleateFluvoxamine Maleate29suppressed
Benztropine MesylateBenztropine Mesylate28suppressed
Divalproex SodiumDivalproex Sodium25suppressed
Divalproex Sodium ErDivalproex Sodium25suppressed
Methylphenidate ErMethylphenidate Hcl24suppressed
Bupropion Hcl SrBupropion Hcl23suppressed
Paliperidone ErPaliperidone23suppressed
ZubsolvBuprenorphine Hcl/Naloxone Hcl21suppressed
TemazepamTemazepam20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
Propranolol Hcl ErPropranolol Hcl18suppressed
Lithium CarbonateLithium Carbonate17suppressed
RexultiBrexpiprazole15suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl15suppressed
SuboxoneBuprenorphine Hcl/Naloxone Hcl14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
PerphenazinePerphenazine13suppressed
Fluphenazine HclFluphenazine Hcl12suppressed
Naltrexone HclNaltrexone Hcl12suppressed
Tranylcypromine SulfateTranylcypromine Sulfate11suppressed

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 $2,800.62 · 101 records ABBVIE INC. ARISTADA, AUSTEDO XR, Auvelity, Azstarys, CAPLYTA, COBENFY, FANAPT, INGREZZA, INVEGA SUSTENNA, LYBALVI, Qelbree, REXULTI, Relexxii, SUBLOCADE, UZEDY, VRAYLAR 3
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