Healthcare provider profile · identity verified

Surendra Chaganti, MD

Psychiatry · GARDENA, CA · NPI 1932213725

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
AlprazolamAlprazolam98079
ClonazepamClonazepam64757
Quetiapine FumarateQuetiapine Fumarate37041
Escitalopram OxalateEscitalopram Oxalate35040
AripiprazoleAripiprazole33741
Bupropion XlBupropion Hcl28627
LamotrigineLamotrigine26127
Prazosin HclPrazosin Hcl24226
TrintellixVortioxetine Hydrobromide22219
Duloxetine HclDuloxetine Hcl21923
Fluoxetine HclFluoxetine Hcl21419
TopiramateTopiramate21423
Lurasidone HclLurasidone Hcl19721
Trazodone HclTrazodone Hcl18820
Zolpidem TartrateZolpidem Tartrate15919
Buspirone HclBuspirone Hcl15515
Venlafaxine Hcl ErVenlafaxine Hcl15316
OlanzapineOlanzapine14314
VraylarCariprazine Hcl132suppressed
Divalproex Sodium ErDivalproex Sodium12013
MirtazapineMirtazapine11917
DiazepamDiazepam11211
Bupropion Hcl SrBupropion Hcl10611
Benztropine MesylateBenztropine Mesylate101suppressed
Donepezil HclDonepezil Hcl101suppressed
Doxepin HclDoxepin Hcl92suppressed
LorazepamLorazepam92suppressed
Quetiapine Fumarate ErQuetiapine Fumarate91suppressed
Amlodipine BesylateAmlodipine Besylate90suppressed
Memantine HclMemantine Hcl84suppressed
HaloperidolHaloperidol81suppressed
Paliperidone ErPaliperidone80suppressed
Sertraline HclSertraline Hcl8013
NamzaricMemantine Hcl/Donepezil Hcl72suppressed
RexultiBrexpiprazole72suppressed
Propranolol HclPropranolol Hcl66suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride57suppressed
GabapentinGabapentin56suppressed
Asenapine MaleateAsenapine Maleate52suppressed
RisperidoneRisperidone50suppressed
Paroxetine HclParoxetine Hcl46suppressed
Invega SustennaPaliperidone Palmitate43suppressed
FanaptIloperidone40suppressed
Haloperidol DecanoateHaloperidol Decanoate39suppressed
LisinoprilLisinopril38suppressed
Varenicline TartrateVarenicline Tartrate38suppressed
BaclofenBaclofen36suppressed
Fluvoxamine MaleateFluvoxamine Maleate35suppressed
Guanfacine Hcl ErGuanfacine Hcl34suppressed
LybalviOlanzapine/Samidorphan Malate33suppressed
Divalproex SodiumDivalproex Sodium32suppressed
ClozapineClozapine31suppressed
IngrezzaValbenazine Tosylate29suppressed
Hydroxyzine HclHydroxyzine Hcl28suppressed
Bupropion HclBupropion Hcl27suppressed
Galantamine HbrGalantamine Hbr26suppressed
Levothyroxine SodiumLevothyroxine Sodium26suppressed
TemazepamTemazepam25suppressed
KetoconazoleKetoconazole24suppressed
Albuterol Sulfate HfaAlbuterol Sulfate23suppressed
Aripiprazole OdtAripiprazole23suppressed
OxcarbazepineOxcarbazepine23suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine21suppressed
SucralfateSucralfate20suppressed
Carbamazepine ErCarbamazepine18suppressed
Fluvoxamine Maleate ErFluvoxamine Maleate17suppressed
BelsomraSuvorexant15suppressed
AristadaAripiprazole Lauroxil14suppressed
Nortriptyline HclNortriptyline Hcl14suppressed
Ropinirole HclRopinirole Hcl14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
AuvelityDextromethorphan Hbr/Bupropion13suppressed
CaplytaLumateperone Tosylate13suppressed
Guanfacine HclGuanfacine Hcl13suppressed
HydrochlorothiazideHydrochlorothiazide13suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate13suppressed
Lithium CarbonateLithium Carbonate13suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended13suppressed
SynthroidLevothyroxine Sodium13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Vilazodone HclVilazodone Hcl13suppressed
Clozapine OdtClozapine12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl12suppressed
AmantadineAmantadine Hcl11suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
IbuprofenIbuprofen11suppressed
Naltrexone HclNaltrexone Hcl11suppressed
Olanzapine OdtOlanzapine11suppressed
RamelteonRamelteon11suppressed

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
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