Healthcare provider profile · identity verified

William Edris Barnes, MD

Allopathic & Osteopathic Physicians|General Practice · SALEM, KY · NPI 1215985148

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 William Edris Barnes, MD received $292.96 in general payments during 2025 across 14 reported records.

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) accounted for 21.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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

Payment overview · 2025

General Payments

$292.96

14 reported records · 7 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
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $62.9521.5%42025
Olympus America Inc. Unresolved — no canonical attribution shown $50.0817.1%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $48.3516.5%22025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $43.1814.7%22025
Micro-tech Endoscopy USA, Inc. Unresolved — no canonical attribution shown $39.2513.4%22025
Lundbeck LLC Unresolved — no canonical attribution shown $30.9810.6%22025
Insulet Corporation Unresolved — no canonical attribution shown $18.176.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$292.9614

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
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $79.33 4 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $62.95 4 2025
Source payment records
EVIS EXERA III COLONOVIDEOSCOPE
Normalized: evis exera iii colonovideoscope
Device Olympus America Inc. $50.08 1 2025
Source payment records
GASTROINTESTINAL VIDEOSCOPE
Normalized: gastrointestinal videoscope
Device Olympus America Inc. $50.08 1 2025
Source payment records
MEDICAL CONTROL UNIT FOR ENDOSURGERY UCES-4
Normalized: medical control unit for endosurgery uces 4
Device Olympus America Inc. $50.08 1 2025
Source payment records
Olympus
Normalized: olympus
Device Olympus America Inc. $50.08 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $43.18 2 2025
Source payment records
Lockado
Normalized: lockado
Device Micro-tech Endoscopy USA, Inc. $23.23 1 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $18.17 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
Pantoprazole SodiumPantoprazole Sodium10145
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9026
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen8537
FamotidineFamotidine4622
SucralfateSucralfate3824
FluconazoleFluconazole3727
Metoprolol TartrateMetoprolol Tartrate37suppressed
EliquisApixaban33suppressed
BuprenorphineBuprenorphine32suppressed
Levothyroxine SodiumLevothyroxine Sodium3215
Metoclopramide HclMetoclopramide Hcl2814
AzithromycinAzithromycin2616
Metoprolol SuccinateMetoprolol Succinate24suppressed
OmeprazoleOmeprazole2411
FurosemideFurosemide20suppressed
Oxycodone HclOxycodone Hcl20suppressed
Losartan PotassiumLosartan Potassium19suppressed
LisinoprilLisinopril18suppressed
Colestipol HclColestipol Hcl17suppressed
Nitroglycerin PatchNitroglycerin15suppressed
Enoxaparin SodiumEnoxaparin Sodium14suppressed
Potassium ChloridePotassium Chloride14suppressed
Amlodipine BesylateAmlodipine Besylate13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Trazodone HclTrazodone Hcl13suppressed
AlprazolamAlprazolam12suppressed
Atorvastatin CalciumAtorvastatin Calcium12suppressed
Promethazine HclPromethazine Hcl12suppressed
MeloxicamMeloxicam11suppressed
Ondansetron OdtOndansetron1111
Warfarin SodiumWarfarin 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 $292.96 · 14 records ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) CAPLYTA, EVIS EXERA III COLONOVIDEOSCOPE, GASTROINTESTINAL VIDEOSCOPE, Lockado, MEDICAL CONTROL UNIT FOR ENDOSURGERY UCES-4, Olympus, Omnipod, REXULTI, VOQUEZNA
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