Healthcare provider profile · identity verified

Lamberto A. Tan, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · BAYVILLE, NJ · NPI 1023022159

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 Lamberto A. Tan, M.D. received $466.39 in general payments during 2025 across 25 reported records.

Janssen Pharmaceuticals, Inc accounted for 32.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Aristada, Ingrezza, Invega Sustenna, 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 46 claims for Vraylar by this doctor in 2024.

Alkermes, 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 ARISTADA as an associated drug or biological on 76041 records involving 17486 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Aristada by this doctor in 2024.

Alkermes, 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 VIVITROL as an associated drug or biological on 9533 records involving 5661 distinct recipient NPIs. Public Medicare Part D data also shows 109 claims for Vivitrol by this doctor in 2024.

Janssen Pharmaceuticals, 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 Caplyta as an associated drug or biological on 11 records involving 9 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Caplyta by this doctor in 2024.

Janssen Pharmaceuticals, 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 INVEGA SUSTENNA as an associated drug or biological on 39068 records involving 11966 distinct recipient NPIs. Public Medicare Part D data also shows 252 claims for Invega Sustenna by this doctor in 2024.

Janssen Pharmaceuticals, 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 INVEGA TRINZA as an associated drug or biological on 8191 records involving 2146 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Invega Trinza by this doctor in 2024.

Neurocrine BioSciences, 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 INGREZZA as an associated drug or biological on 126456 records involving 27390 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Ingrezza 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 12 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

$466.39

25 reported records · 7 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
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $153.3732.9%82025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $105.8522.7%62025
Alkermes, Inc. Unresolved — no canonical attribution shown $70.7315.2%42025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $65.7314.1%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $34.117.3%22025
ABBVIE INC. Unresolved — no canonical attribution shown $18.824.0%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $17.783.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$466.3925

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
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $153.37 8 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $105.85 6 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $70.73 4 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $70.73 4 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $65.73 3 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $34.11 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $18.82 1 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $17.78 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
ARISTADA
aristada
2025 Aristada 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
INGREZZA
ingrezza
2025 Ingrezza 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
INVEGA SUSTENNA
invega sustenna
2025 Invega Sustenna 2024 252 exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 46
Beneficiary count suppressed
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
46 suppressed by CMS
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 ARISTADA
open payments reported associated product
CMS Open Payments — General Payments
76041 supporting records · 17486 recipient NPIs · example record 1222428566
Aristada · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 VIVITROL
open payments reported associated product
CMS Open Payments — General Payments
9533 supporting records · 5661 recipient NPIs · example record 1222428584
Vivitrol · 2024
Exact normalized brand match · 1 Part D row
109 20
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 Caplyta
open payments reported associated product
CMS Open Payments — General Payments
11 supporting records · 9 recipient NPIs · example record 1174547314
Caplyta · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 INVEGA SUSTENNA
open payments reported associated product
CMS Open Payments — General Payments
39068 supporting records · 11966 recipient NPIs · example record 1174223262
Invega Sustenna · 2024
Exact normalized brand match · 1 Part D row
252 38
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 INVEGA TRINZA
open payments reported associated product
CMS Open Payments — General Payments
8191 supporting records · 2146 recipient NPIs · example record 1174223262
Invega Trinza · 2024
Exact normalized brand match · 1 Part D row
24 11
Neurocrine BioSciences, Inc.
Exact reporting entity; no affiliate inference
2025 INGREZZA
open payments reported associated product
CMS Open Payments — General Payments
126456 supporting records · 27390 recipient NPIs · example record 1242766729
Ingrezza · 2024
Exact normalized brand match · 1 Part D row
17 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 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
12 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
Trazodone HclTrazodone Hcl28544
Invega SustennaPaliperidone Palmitate25238
OlanzapineOlanzapine21825
Quetiapine FumarateQuetiapine Fumarate19522
Divalproex Sodium ErDivalproex Sodium18626
ClozapineClozapine16114
RisperidoneRisperidone13821
Benztropine MesylateBenztropine Mesylate11519
Sertraline HclSertraline Hcl11517
VivitrolNaltrexone Microspheres10920
AripiprazoleAripiprazole10717
MirtazapineMirtazapine10416
Escitalopram OxalateEscitalopram Oxalate9814
Venlafaxine Hcl ErVenlafaxine Hcl90suppressed
Fluoxetine HclFluoxetine Hcl8511
Buspirone HclBuspirone Hcl8321
Lithium Carbonate ErLithium Carbonate82suppressed
Fluphenazine HclFluphenazine Hcl63suppressed
ClonazepamClonazepam6112
OxcarbazepineOxcarbazepine56suppressed
HaloperidolHaloperidol51suppressed
Divalproex SodiumDivalproex Sodium5011
Duloxetine HclDuloxetine Hcl48suppressed
GabapentinGabapentin47suppressed
Bupropion XlBupropion Hcl46suppressed
VraylarCariprazine Hcl46suppressed
LorazepamLorazepam45suppressed
Lurasidone HclLurasidone Hcl45suppressed
Abilify MaintenaAripiprazole40suppressed
Lithium CarbonateLithium Carbonate39suppressed
Citalopram HbrCitalopram Hydrobromide32suppressed
Paliperidone ErPaliperidone31suppressed
Hydroxyzine HclHydroxyzine Hcl28suppressed
Hydroxyzine PamoateHydroxyzine Pamoate28suppressed
Ziprasidone HclZiprasidone Hcl28suppressed
AristadaAripiprazole Lauroxil27suppressed
TrintellixVortioxetine Hydrobromide26suppressed
XiidraLifitegrast26suppressed
AmantadineAmantadine Hcl25suppressed
TopiramateTopiramate25suppressed
Invega TrinzaPaliperidone Palmitate2411
JubliaEfinaconazole24suppressed
Haloperidol DecanoateHaloperidol Decanoate21suppressed
LamotrigineLamotrigine21suppressed
Prazosin HclPrazosin Hcl21suppressed
AplenzinBupropion Hbr20suppressed
Doxepin HclDoxepin Hcl20suppressed
CaplytaLumateperone Tosylate19suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl19suppressed
IngrezzaValbenazine Tosylate17suppressed
PerphenazinePerphenazine17suppressed
Paroxetine HclParoxetine Hcl15suppressed
CarbamazepineCarbamazepine14suppressed
Fluvoxamine MaleateFluvoxamine Maleate14suppressed
Quetiapine Fumarate ErQuetiapine Fumarate14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Naltrexone HclNaltrexone Hcl13suppressed
Carbamazepine ErCarbamazepine12suppressed
RestasisCyclosporine12suppressed
RexultiBrexpiprazole12suppressed
Risperdal ConstaRisperidone Microspheres12suppressed
Atomoxetine HclAtomoxetine Hcl11suppressed
Olanzapine OdtOlanzapine11suppressed

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 $466.39 · 25 records Janssen Pharmaceuticals, Inc ABILIFY ASIMTUFII, ARISTADA, COBENFY, INGREZZA, INVEGA SUSTENNA, LYBALVI, UZEDY, VRAYLAR 9
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