Healthcare provider profile · identity verified

Edmond Derderian, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · SHERMAN OAKS, CA · NPI 1114258944

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 Edmond Derderian, M.D. received $44.50 in general payments during 2025 across 2 reported records.

Viatris Specialty LLC accounted for 61.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 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 XARELTO as an associated drug or biological on 28 records involving 28 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Xarelto by this doctor in 2024.

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

Payment overview · 2025

General Payments

$44.50

2 reported records · 2 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
Viatris Specialty LLC Unresolved — no canonical attribution shown $27.4861.8%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $17.0238.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$44.502

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
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $27.48 1 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $17.02 1 2025
Source payment records
INVEGA TRINZA
Normalized: invega trinza
Drug Janssen Pharmaceuticals, Inc $17.02 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 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
32 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
Atorvastatin CalciumAtorvastatin Calcium21342
Albuterol SulfateAlbuterol Sulfate15811
Levothyroxine SodiumLevothyroxine Sodium15820
Ipratropium BromideIpratropium Bromide157suppressed
Pantoprazole SodiumPantoprazole Sodium14635
GabapentinGabapentin12720
Metoprolol TartrateMetoprolol Tartrate11318
EliquisApixaban8917
OmeprazoleOmeprazole8918
Sertraline HclSertraline Hcl8812
Enoxaparin SodiumEnoxaparin Sodium86suppressed
Amlodipine BesylateAmlodipine Besylate8421
Metformin HclMetformin Hcl8413
Tamsulosin HclTamsulosin Hcl8412
HydrochlorothiazideHydrochlorothiazide67suppressed
ClopidogrelClopidogrel Bisulfate6612
Memantine HclMemantine Hcl66suppressed
MirtazapineMirtazapine6213
Divalproex SodiumDivalproex Sodium58suppressed
Sodium Chloride0.9 % Sodium Chloride57suppressed
FamotidineFamotidine55suppressed
Duloxetine HclDuloxetine Hcl50suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog50suppressed
BaclofenBaclofen46suppressed
CarvedilolCarvedilol45suppressed
LisinoprilLisinopril4511
Donepezil HclDonepezil Hcl44suppressed
Losartan PotassiumLosartan Potassium42suppressed
Potassium ChloridePotassium Chloride42suppressed
SimvastatinSimvastatin41suppressed
Quetiapine FumarateQuetiapine Fumarate40suppressed
LevetiracetamLevetiracetam36suppressed
AcetylcysteineAcetylcysteine35suppressed
FurosemideFurosemide3511
Metoprolol SuccinateMetoprolol Succinate35suppressed
XareltoRivaroxaban32suppressed
PhenytoinPhenytoin29suppressed
Ampicillin SodiumAmpicillin Sodium28suppressed
BrilintaTicagrelor27suppressed
TradjentaLinagliptin27suppressed
JanuviaSitagliptin Phosphate26suppressed
Chlorhexidine GluconateChlorhexidine Gluconate25suppressed
Hydralazine HclHydralazine Hcl25suppressed
Insulin Aspart FlexpenInsulin Aspart25suppressed
Midodrine HclMidodrine Hcl25suppressed
Vancomycin HclVancomycin Hcl25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2423
GlipizideGlipizide24suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn23suppressed
GemfibrozilGemfibrozil22suppressed
Buspirone HclBuspirone Hcl21suppressed
AmantadineAmantadine Hcl20suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro20suppressed
LubiprostoneLubiprostone20suppressed
Alendronate SodiumAlendronate Sodium19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog19suppressed
Cefepime HclCefepime Hcl19suppressed
ClonazepamClonazepam19suppressed
Novolin R FlexpenInsulin Regular, Human19suppressed
LevofloxacinLevofloxacin1816
Metoclopramide HclMetoclopramide Hcl18suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
MultaqDronedarone Hcl17suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16suppressed
SucralfateSucralfate16suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
MeropenemMeropenem15suppressed
NitroglycerinNitroglycerin15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Bromocriptine MesylateBromocriptine Mesylate14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Humulin RInsulin Regular, Human14suppressed
Levemir FlexpenInsulin Detemir14suppressed
Novolog FlexpenInsulin Aspart14suppressed
PhenobarbitalPhenobarbital14suppressed
Pilocarpine HclPilocarpine Hcl14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
FinasterideFinasteride13suppressed
Clonidine HclClonidine Hcl12suppressed
EntrestoSacubitril/Valsartan12suppressed
LactuloseLactulose12suppressed
LatanoprostLatanoprost12suppressed
MetronidazoleMetronidazole1211
AnastrozoleAnastrozole11suppressed
Benztropine MesylateBenztropine Mesylate11suppressed
Bethanechol ChlorideBethanechol Chloride11suppressed
BudesonideBudesonide11suppressed
GemtesaVibegron11suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate11suppressed
Nifedipine ErNifedipine11suppressed
Trazodone HclTrazodone 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 $44.50 · 2 records Viatris Specialty LLC INVEGA SUSTENNA, INVEGA TRINZA, YUPELRI 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