Healthcare provider profile · identity verified

Walter Byrd, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · MORGANTOWN, WV · NPI 1427023985

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 Walter Byrd, M.D. received $53,871.21 in general payments during 2025 across 62 reported records.

Neurocrine BioSciences, Inc. accounted for 64.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Rexulti.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Eliquis by this doctor in 2024.

Otsuka America Pharmaceutical, 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Rexulti by this doctor in 2024.

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

Payment overview · 2025

General Payments

$53,871.21

62 reported records · 6 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
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $34,727.0464.5%342025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $18,440.8034.2%182025
ABBVIE INC. Unresolved — no canonical attribution shown $329.380.6%42025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $172.020.3%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $120.460.2%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $81.510.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$39,681.0012
Consulting Fee$7,125.001
Travel and Lodging$5,044.5120
Food and Beverage$2,020.7029

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
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $34,727.04 34 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $329.38 4 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $172.02 3 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $81.51 1 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $69.76 1 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $69.76 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $50.70 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
REXULTI
rexulti
2025 Rexulti 2024 25
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
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
25 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
Buspirone HclBuspirone Hcl65suppressed
GabapentinGabapentin63suppressed
Trazodone HclTrazodone Hcl61suppressed
Benztropine MesylateBenztropine Mesylate58suppressed
ClonazepamClonazepam52suppressed
Bupropion XlBupropion Hcl5112
OlanzapineOlanzapine49suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl45suppressed
AlprazolamAlprazolam39suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl39suppressed
Bupropion Hcl SrBupropion Hcl38suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine38suppressed
MirtazapineMirtazapine38suppressed
AripiprazoleAripiprazole35suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine35suppressed
RisperidoneRisperidone33suppressed
LamotrigineLamotrigine32suppressed
Hydroxyzine HclHydroxyzine Hcl31suppressed
LorazepamLorazepam31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
Sertraline HclSertraline Hcl30suppressed
Invega SustennaPaliperidone Palmitate29suppressed
Fluoxetine HclFluoxetine Hcl27suppressed
Lithium CarbonateLithium Carbonate27suppressed
Duloxetine HclDuloxetine Hcl25suppressed
RexultiBrexpiprazole25suppressed
ClozapineClozapine23suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate23suppressed
Doxepin HclDoxepin Hcl23suppressed
Propranolol HclPropranolol Hcl23suppressed
TrintellixVortioxetine Hydrobromide22suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Quetiapine FumarateQuetiapine Fumarate19suppressed
Atropine SulfateAtropine Sulfate16suppressed
VyvanseLisdexamfetamine Dimesylate16suppressed
Hydroxyzine PamoateHydroxyzine Pamoate14suppressed
PregabalinPregabalin14suppressed
TopiramateTopiramate14suppressed
Acamprosate CalciumAcamprosate Calcium13suppressed
Atorvastatin CalciumAtorvastatin Calcium13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Donepezil HclDonepezil Hcl13suppressed
Olanzapine OdtOlanzapine13suppressed
OmeprazoleOmeprazole13suppressed
Tizanidine HclTizanidine Hcl13suppressed
AmantadineAmantadine Hcl12suppressed
BrixadiBuprenorphine12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Guanfacine Hcl ErGuanfacine Hcl12suppressed
Haloperidol DecanoateHaloperidol Decanoate12suppressed
Risperdal ConstaRisperidone Microspheres12suppressed
Tramadol HclTramadol Hcl12suppressed
EliquisApixaban11suppressed
Fluphenazine DecanoateFluphenazine Decanoate11suppressed
Liothyronine SodiumLiothyronine Sodium11suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed

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 $53,871.21 · 62 records Neurocrine BioSciences, Inc. ABILIFY ASIMTUFII, ABILIFY MAINTENA, Auvelity, CAPLYTA, INGREZZA, REXULTI, VRAYLAR 2
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