Healthcare provider profile · identity verified

Benjo Tan

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health · SANTA ANA, CA · NPI 1841966249

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 Benjo Tan received $858.06 in general payments during 2025 across 34 reported records.

Teva Pharmaceuticals USA, Inc. accounted for 17.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Austedo Xr, Ingrezza, Invega Sustenna.

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 24 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 XARELTO as an associated drug or biological on 28 records involving 28 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Xarelto 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 12 claims for Ingrezza 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 16 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

$858.06

34 reported records · 9 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 $152.8617.8%92025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $144.9316.9%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $141.0316.4%62025
ABBVIE INC. Unresolved — no canonical attribution shown $138.9616.2%62025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $103.4812.1%32025
Alkermes, Inc. Unresolved — no canonical attribution shown $80.529.4%42025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $54.266.3%22025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $25.002.9%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $17.022.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$858.0634

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
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $144.93 2 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $144.21 8 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $138.96 6 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $103.48 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $99.09 4 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $80.52 4 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $80.52 4 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $54.26 2 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $25.02 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $25.00 1 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $17.02 1 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $16.92 1 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $8.65 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
AUSTEDO XR
austedo xr
2025 Austedo Xr 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
INGREZZA
ingrezza
2025 Ingrezza 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
INVEGA SUSTENNA
invega sustenna
2025 Invega Sustenna 2024 24
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
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
24 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 28 recipient NPIs · example record 1174296970
Xarelto · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
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
12 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
16 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
RisperidoneRisperidone31370
Quetiapine FumarateQuetiapine Fumarate30850
Trazodone HclTrazodone Hcl16632
Divalproex SodiumDivalproex Sodium15336
OlanzapineOlanzapine9727
MirtazapineMirtazapine7423
GabapentinGabapentin7221
ClozapineClozapine70suppressed
Benztropine MesylateBenztropine Mesylate6918
LorazepamLorazepam6635
AripiprazoleAripiprazole6519
Escitalopram OxalateEscitalopram Oxalate6017
Fluoxetine HclFluoxetine Hcl5912
Valproic AcidValproic Acid (As Sodium Salt)52suppressed
ClonazepamClonazepam5011
Sertraline HclSertraline Hcl4918
Hydroxyzine HclHydroxyzine Hcl3911
AmantadineAmantadine Hcl35suppressed
Zolpidem TartrateZolpidem Tartrate35suppressed
Citalopram HbrCitalopram Hydrobromide34suppressed
Olanzapine OdtOlanzapine33suppressed
HaloperidolHaloperidol31suppressed
Bupropion XlBupropion Hcl29suppressed
Duloxetine HclDuloxetine Hcl27suppressed
Lithium CarbonateLithium Carbonate27suppressed
Haloperidol LactateHaloperidol Lactate24suppressed
Invega SustennaPaliperidone Palmitate24suppressed
Diphenhydramine HclDiphenhydramine Hcl23suppressed
Haloperidol DecanoateHaloperidol Decanoate23suppressed
Divalproex Sodium ErDivalproex Sodium20suppressed
Memantine HclMemantine Hcl20suppressed
Buspirone HclBuspirone Hcl18suppressed
Donepezil HclDonepezil Hcl1816
Hydroxyzine PamoateHydroxyzine Pamoate17suppressed
Austedo XrDeutetrabenazine16suppressed
Atorvastatin CalciumAtorvastatin Calcium1512
TopiramateTopiramate15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
CarbamazepineCarbamazepine14suppressed
Metformin HclMetformin Hcl13suppressed
Quetiapine Fumarate ErQuetiapine Fumarate13suppressed
TemazepamTemazepam13suppressed
XareltoRivaroxaban13suppressed
IngrezzaValbenazine Tosylate12suppressed
Lurasidone HclLurasidone Hcl12suppressed
OxcarbazepineOxcarbazepine12suppressed

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 $858.06 · 34 records Teva Pharmaceuticals USA, Inc. ABILIFY ASIMTUFII, ABILIFY MAINTENA, ARISTADA, AUSTEDO XR, CAPLYTA, COBENFY, INGREZZA, INVEGA SUSTENNA, LYBALVI, NUPLAZID, REXULTI, UZEDY, VRAYLAR 4
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