Healthcare provider profile · identity verified

Jung Hahn, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · STATEN ISLAND, NY · NPI 1659368769

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 Jung Hahn, MD received $3,552.28 in general payments during 2025 across 99 reported records.

Teva Pharmaceuticals USA, Inc. accounted for 36.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Abilify Maintena, Austedo Xr, 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 170 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 ABILIFY MAINTENA as an associated drug or biological on 2902 records involving 986 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Abilify Maintena 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 38 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 ABILIFY MAINTENA as an associated drug or biological on 27924 records involving 10497 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Abilify Maintena 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 NUEDEXTA as an associated drug or biological on 393 records involving 285 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Nuedexta 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 38 claims for Rexulti by this doctor in 2024.

Teva Pharmaceuticals USA, 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 AUSTEDO as an associated drug or biological on 28 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 80 claims for Austedo by this doctor in 2024.

Teva Pharmaceuticals USA, 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 AUSTEDO XR as an associated drug or biological on 86263 records involving 23643 distinct recipient NPIs. Public Medicare Part D data also shows 100 claims for Austedo Xr by this doctor in 2024.

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

Payment overview · 2025

General Payments

$3,552.28

99 reported records · 8 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
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $1,303.5036.7%352025
ABBVIE INC. Unresolved — no canonical attribution shown $628.1117.7%52025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $610.7417.2%172025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $336.849.5%272025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $307.058.6%42025
Lundbeck LLC Unresolved — no canonical attribution shown $218.426.2%92025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $124.753.5%12025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $22.870.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,413.1989
Education$139.0910

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
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $637.61 18 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $628.11 5 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $610.73 18 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $554.40 16 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $336.84 27 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $307.05 4 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $218.43 8 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $124.75 1 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $59.49 2 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $22.87 1 2025
Source payment records
HETLIOZ
Normalized: hetlioz
Drug Vanda Pharmaceuticals Inc. $9.88 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
ABILIFY MAINTENA
abilify maintena
2025 Abilify Maintena 2024 40
Beneficiary count suppressed
exact normalized Medicare Part D
AUSTEDO XR
austedo xr
2025 Austedo Xr 2024 100 exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 38
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 170 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
170 22
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 ABILIFY MAINTENA
open payments reported associated product
CMS Open Payments — General Payments
2902 supporting records · 986 recipient NPIs · example record 1251759994
Abilify Maintena · 2024
Exact normalized brand match · 1 Part D row
40 suppressed by CMS
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
38 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 ABILIFY MAINTENA
open payments reported associated product
CMS Open Payments — General Payments
27924 supporting records · 10497 recipient NPIs · example record 1227267721
Abilify Maintena · 2024
Exact normalized brand match · 1 Part D row
40 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 NUEDEXTA
open payments reported associated product
CMS Open Payments — General Payments
393 supporting records · 285 recipient NPIs · example record 1227268901
Nuedexta · 2024
Exact normalized brand match · 1 Part D row
16 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
38 suppressed by CMS
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 AUSTEDO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 15 recipient NPIs · example record 1247249192
Austedo · 2024
Exact normalized brand match · 1 Part D row
80 suppressed by CMS
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 AUSTEDO XR
open payments reported associated product
CMS Open Payments — General Payments
86263 supporting records · 23643 recipient NPIs · example record 1247244228
Austedo Xr · 2024
Exact normalized brand match · 1 Part D row
100 12

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
Quetiapine FumarateQuetiapine Fumarate39938
MirtazapineMirtazapine32246
Buspirone HclBuspirone Hcl25640
OlanzapineOlanzapine24635
ClonazepamClonazepam21224
RisperidoneRisperidone21026
AripiprazoleAripiprazole20733
Escitalopram OxalateEscitalopram Oxalate20434
VraylarCariprazine Hcl17022
Trazodone HclTrazodone Hcl15633
Divalproex SodiumDivalproex Sodium14133
HaloperidolHaloperidol12720
Donepezil HclDonepezil Hcl12426
Divalproex Sodium ErDivalproex Sodium12015
LorazepamLorazepam11718
Fluvoxamine MaleateFluvoxamine Maleate106suppressed
Paliperidone ErPaliperidone106suppressed
Sertraline HclSertraline Hcl10420
Fluoxetine HclFluoxetine Hcl10215
Austedo XrDeutetrabenazine10012
TopiramateTopiramate9415
Zolpidem TartrateZolpidem Tartrate8718
AustedoDeutetrabenazine80suppressed
GabapentinGabapentin7613
LamotrigineLamotrigine74suppressed
Memantine HclMemantine Hcl7412
Citalopram HbrCitalopram Hydrobromide73suppressed
Duloxetine HclDuloxetine Hcl6411
Invega SustennaPaliperidone Palmitate63suppressed
RivastigmineRivastigmine Tartrate5413
Propranolol HclPropranolol Hcl52suppressed
Lurasidone HclLurasidone Hcl48suppressed
Valproic AcidValproic Acid (As Sodium Salt)46suppressed
Abilify MaintenaAripiprazole40suppressed
Bupropion XlBupropion Hcl38suppressed
RexultiBrexpiprazole38suppressed
LybalviOlanzapine/Samidorphan Malate35suppressed
Carbamazepine ErCarbamazepine33suppressed
Chlorpromazine HclChlorpromazine Hcl27suppressed
Paroxetine HclParoxetine Hcl27suppressed
Carbidopa-LevodopaCarbidopa/Levodopa26suppressed
LoxapineLoxapine Succinate26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
Hydroxyzine PamoateHydroxyzine Pamoate24suppressed
Bupropion HclBupropion Hcl18suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
NuedextaDextromethorphan Hbr/Quinidine16suppressed
Zolpidem Tartrate ErZolpidem Tartrate16suppressed
Fluphenazine HclFluphenazine Hcl14suppressed
Haloperidol LactateHaloperidol Lactate13suppressed
Memantine Hcl ErMemantine Hcl13suppressed
Venlafaxine HclVenlafaxine Hcl13suppressed
AmantadineAmantadine Hcl12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Doxepin HclDoxepin Hcl11suppressed
Fluphenazine DecanoateFluphenazine Decanoate11suppressed
Ropinirole HclRopinirole Hcl11suppressed

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 $3,552.28 · 99 records Teva Pharmaceuticals USA, Inc. ABILIFY ASIMTUFII, ABILIFY MAINTENA, AUSTEDO XR, COBENFY, FANAPT, HETLIOZ, NUPLAZID, PURIFIED CORTROPHIN GEL, REXULTI, UZEDY, VRAYLAR 8
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