Healthcare provider profile · identity verified

Andrew D Decker, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · WHITE PLAINS, NY · NPI 1265547236

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 Andrew D Decker, MD received $266.01 in general payments during 2025 across 2 reported records.

Biogen, Inc. accounted for 56.4% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$266.01

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
Biogen, Inc. Unresolved — no canonical attribution shown $150.0056.4%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $116.0143.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$150.001
Food and Beverage$116.011

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
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $150.00 1 2025
Source payment records
Ocrevus
Normalized: ocrevus
Biological Genentech USA, Inc. $116.01 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Donepezil HclDonepezil Hcl738227
GabapentinGabapentin316125
Memantine HclMemantine Hcl25168
Carbidopa-LevodopaCarbidopa/Levodopa19053
Duloxetine HclDuloxetine Hcl15342
PregabalinPregabalin14045
TopiramateTopiramate13738
Venlafaxine Hcl ErVenlafaxine Hcl12536
LevetiracetamLevetiracetam9818
RivastigmineRivastigmine8025
Sumatriptan SuccinateSumatriptan Succinate8019
PrimidonePrimidone7620
Quetiapine FumarateQuetiapine Fumarate7517
AmantadineAmantadine Hcl6322
Escitalopram OxalateEscitalopram Oxalate6321
Trazodone HclTrazodone Hcl6321
MirtazapineMirtazapine5619
BaclofenBaclofen4811
Divalproex Sodium ErDivalproex Sodium47suppressed
LamotrigineLamotrigine47suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl4614
Atorvastatin CalciumAtorvastatin Calcium4113
RizatriptanRizatriptan Benzoate4115
Levetiracetam ErLevetiracetam3912
Memantine Hcl ErMemantine Hcl3914
Propranolol HclPropranolol Hcl3813
ClopidogrelClopidogrel Bisulfate3412
Gamunex-CImmune Globul G/Gly/Iga Avg 4632suppressed
Rasagiline MesylateRasagiline Mesylate28suppressed
Dimethyl FumarateDimethyl Fumarate27suppressed
Ropinirole HclRopinirole Hcl27suppressed
Amitriptyline HclAmitriptyline Hcl26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
ClonazepamClonazepam25suppressed
Metoprolol SuccinateMetoprolol Succinate23suppressed
Sertraline HclSertraline Hcl23suppressed
Bupropion XlBupropion Hcl22suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa22suppressed
DiazepamDiazepam2116
Meclizine HclMeclizine Hcl2111
Tizanidine HclTizanidine Hcl21suppressed
AtenololAtenolol19suppressed
EntacaponeEntacapone19suppressed
OxcarbazepineOxcarbazepine18suppressed
Propranolol Hcl ErPropranolol Hcl18suppressed
Pyridostigmine BromidePyridostigmine Bromide18suppressed
DilantinPhenytoin Sodium Extended17suppressed
MeloxicamMeloxicam17suppressed
Pantoprazole SodiumPantoprazole Sodium17suppressed
PhenobarbitalPhenobarbital17suppressed
PrednisonePrednisone17suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
MyrbetriqMirabegron15suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine14suppressed
Divalproex SodiumDivalproex Sodium14suppressed
GammakedImmune Globul G/Gly/Iga Avg 4614suppressed
Ropinirole ErRopinirole Hcl14suppressed
Sodium Chloride0.9 % Sodium Chloride14suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
IngrezzaValbenazine Tosylate13suppressed
Mycophenolate MofetilMycophenolate Mofetil13suppressed
Risperidone OdtRisperidone13suppressed
RivastigmineRivastigmine Tartrate13suppressed
Donepezil Hcl OdtDonepezil Hcl12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
Kesimpta PenOfatumumab12suppressed
RisperidoneRisperidone12suppressed
Enoxaparin SodiumEnoxaparin Sodium11suppressed
MestinonPyridostigmine Bromide11suppressed
ModafinilModafinil11suppressed
Ondansetron OdtOndansetron11suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended11suppressed
SumatriptanSumatriptan11suppressed

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 $266.01 · 2 records Biogen, Inc. Ocrevus, TYSABRI
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