Healthcare provider profile · identity verified

Bobbita Nag, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · WATERLOO, IA · NPI 1013115369

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 Bobbita Nag, M.D. received $313.21 in general payments during 2025 across 3 reported records.

Tris Pharma Inc accounted for 63.9% of that reported general-payment amount.

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

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 13 claims for Invega Sustenna by this doctor in 2024.

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

Payment overview · 2025

General Payments

$313.21

3 reported records · 3 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
Tris Pharma Inc Unresolved — no canonical attribution shown $200.0163.9%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $95.0030.3%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $18.205.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$313.213

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
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $95.00 1 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $18.20 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.

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
13 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 Hcl19034
Venlafaxine Hcl ErVenlafaxine Hcl17620
Sertraline HclSertraline Hcl14124
LamotrigineLamotrigine13612
Quetiapine FumarateQuetiapine Fumarate12320
AripiprazoleAripiprazole11712
Fluoxetine HclFluoxetine Hcl10816
Bupropion XlBupropion Hcl10319
Buspirone HclBuspirone Hcl94suppressed
Hydroxyzine PamoateHydroxyzine Pamoate9321
Zolpidem TartrateZolpidem Tartrate63suppressed
MirtazapineMirtazapine6211
Benztropine MesylateBenztropine Mesylate59suppressed
Duloxetine HclDuloxetine Hcl53suppressed
RisperidoneRisperidone51suppressed
ClonazepamClonazepam50suppressed
Hydroxyzine HclHydroxyzine Hcl50suppressed
Prazosin HclPrazosin Hcl44suppressed
VraylarCariprazine Hcl35suppressed
Ziprasidone HclZiprasidone Hcl33suppressed
Vilazodone HclVilazodone Hcl32suppressed
VyvanseLisdexamfetamine Dimesylate31suppressed
Abilify MaintenaAripiprazole28suppressed
Atomoxetine HclAtomoxetine Hcl26suppressed
Divalproex SodiumDivalproex Sodium25suppressed
HaloperidolHaloperidol24suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine20suppressed
GabapentinGabapentin18suppressed
Lurasidone HclLurasidone Hcl18suppressed
Paroxetine HclParoxetine Hcl17suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine15suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate15suppressed
RamelteonRamelteon15suppressed
Haloperidol DecanoateHaloperidol Decanoate14suppressed
QuviviqDaridorexant Hcl14suppressed
Invega SustennaPaliperidone Palmitate13suppressed
LorazepamLorazepam13suppressed
OxcarbazepineOxcarbazepine13suppressed
AlprazolamAlprazolam12suppressed
CarbamazepineCarbamazepine12suppressed
Divalproex Sodium ErDivalproex Sodium12suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl12suppressed
BelsomraSuvorexant11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
Paliperidone ErPaliperidone11suppressed
Venlafaxine HclVenlafaxine 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 $313.21 · 3 records Tris Pharma Inc CAPLYTA, SPRAVATO 1
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