Healthcare provider profile · identity verified

David L. Barnes, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · MONROE, LA · NPI 1063411056

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 David L. Barnes, M.D. received $631.16 in general payments during 2025 across 19 reported records.

Glaukos Corporation accounted for 48.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$631.16

19 reported records · 8 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
Glaukos Corporation Unresolved — no canonical attribution shown $306.7848.6%22025
Amgen Inc. Unresolved — no canonical attribution shown $157.0224.9%82025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $53.728.5%32025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $42.636.8%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $19.403.1%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $18.693.0%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $17.152.7%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $15.772.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$631.1619

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
iDoseTR
Normalized: idosetr
Drug Glaukos Corporation $306.78 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $79.43 7 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $77.59 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $53.72 3 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $53.72 3 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $42.63 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $23.62 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $19.40 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $18.69 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $17.15 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $15.77 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
JARDIANCE
jardiance
2025 Jardiance 2024 22
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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
22 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
Rosuvastatin CalciumRosuvastatin Calcium28274
EzetimibeEzetimibe18251
Metoprolol SuccinateMetoprolol Succinate14328
Levothyroxine SodiumLevothyroxine Sodium14132
Amlodipine BesylateAmlodipine Besylate13432
Losartan PotassiumLosartan Potassium11921
Atorvastatin CalciumAtorvastatin Calcium10931
GabapentinGabapentin10724
EliquisApixaban10416
Pantoprazole SodiumPantoprazole Sodium8320
OmeprazoleOmeprazole7819
FurosemideFurosemide7712
Potassium ChloridePotassium Chloride7515
Escitalopram OxalateEscitalopram Oxalate7117
ClonazepamClonazepam6713
AzithromycinAzithromycin6442
Tamsulosin HclTamsulosin Hcl6411
LisinoprilLisinopril57suppressed
AllopurinolAllopurinol5612
Metoprolol TartrateMetoprolol Tartrate53suppressed
TelmisartanTelmisartan5314
Tramadol HclTramadol Hcl5213
MeloxicamMeloxicam51suppressed
PrednisonePrednisone5031
ClopidogrelClopidogrel Bisulfate49suppressed
Zolpidem TartrateZolpidem Tartrate47suppressed
FamotidineFamotidine46suppressed
HydrochlorothiazideHydrochlorothiazide4514
Metformin Hcl ErMetformin Hcl4412
Montelukast SodiumMontelukast Sodium4217
LatanoprostLatanoprost4113
FinasterideFinasteride39suppressed
CelecoxibCelecoxib3612
Donepezil HclDonepezil Hcl33suppressed
SpironolactoneSpironolactone33suppressed
Memantine HclMemantine Hcl31suppressed
Pravastatin SodiumPravastatin Sodium31suppressed
MoxifloxacinMoxifloxacin Hcl2920
Prednisolone AcetatePrednisolone Acetate2818
TradjentaLinagliptin28suppressed
Ciprofloxacin HclCiprofloxacin Hcl2515
Nifedipine ErNifedipine25suppressed
Ropinirole HclRopinirole Hcl25suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
Hydralazine HclHydralazine Hcl24suppressed
TemazepamTemazepam24suppressed
Trazodone HclTrazodone Hcl24suppressed
Bupropion XlBupropion Hcl23suppressed
CarvedilolCarvedilol23suppressed
Metformin HclMetformin Hcl23suppressed
BumetanideBumetanide22suppressed
JanuviaSitagliptin Phosphate22suppressed
JardianceEmpagliflozin22suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
Ondansetron OdtOndansetron2117
Sertraline HclSertraline Hcl21suppressed
AlprazolamAlprazolam19suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
Terazosin HclTerazosin Hcl18suppressed
ValsartanValsartan18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
AtenololAtenolol17suppressed
Buspirone HclBuspirone Hcl17suppressed
Ketorolac TromethamineKetorolac Tromethamine1712
MethylprednisoloneMethylprednisolone1711
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
Repatha SureclickEvolocumab17suppressed
Doxycycline HyclateDoxycycline Hyclate1613
FluconazoleFluconazole1612
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
RamiprilRamipril16suppressed
SynthroidLevothyroxine Sodium16suppressed
Duloxetine HclDuloxetine Hcl15suppressed
LorazepamLorazepam15suppressed
MirtazapineMirtazapine15suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
CefdinirCefdinir1312
EszopicloneEszopiclone13suppressed
PentoxifyllinePentoxifylline13suppressed
Pitavastatin CalciumPitavastatin Calcium13suppressed
PremarinEstrogens, Conjugated13suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
IbuprofenIbuprofen12suppressed
IrbesartanIrbesartan12suppressed
LivaloPitavastatin Calcium12suppressed
NisoldipineNisoldipine12suppressed
Propranolol HclPropranolol Hcl12suppressed
Ranolazine ErRanolazine12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
CreonLipase/Protease/Amylase11suppressed
Diltiazem HclDiltiazem Hcl11suppressed
Estradiol (Once Weekly)Estradiol11suppressed
Jentadueto XrLinagliptin/Metformin Hcl11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
XareltoRivaroxaban11suppressed

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 $631.16 · 19 records Glaukos Corporation BREZTRI, CAPLYTA, CAPVAXIVE, EVENITY, GARDASIL 9, JARDIANCE, OTEZLA, REPATHA, TRINTELLIX, ZENPEP, iDoseTR 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