Healthcare provider profile · identity verified

David W. Fontenot, MD

Allopathic & Osteopathic Physicians|Internal Medicine · BATON ROUGE, LA · NPI 1184640021

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 W. Fontenot, MD received $15.17 in general payments during 2025 across 1 reported records.

Dexcom, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$15.17

1 reported records · 1 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
Dexcom, Inc. Unresolved — no canonical attribution shown $15.17100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$15.171

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
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $15.17 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium1545396
Amlodipine BesylateAmlodipine Besylate1444353
Levothyroxine SodiumLevothyroxine Sodium778193
Pantoprazole SodiumPantoprazole Sodium508136
Losartan PotassiumLosartan Potassium488132
Metoprolol SuccinateMetoprolol Succinate451130
CarvedilolCarvedilol432102
LisinoprilLisinopril430110
Rosuvastatin CalciumRosuvastatin Calcium430121
Metformin HclMetformin Hcl425109
Pravastatin SodiumPravastatin Sodium364107
Potassium ChloridePotassium Chloride358113
Trazodone HclTrazodone Hcl34395
MeloxicamMeloxicam341125
Sertraline HclSertraline Hcl32787
HydrochlorothiazideHydrochlorothiazide31180
EzetimibeEzetimibe27083
Escitalopram OxalateEscitalopram Oxalate26768
GlimepirideGlimepiride25762
OmeprazoleOmeprazole25669
GabapentinGabapentin24768
FurosemideFurosemide24481
MirtazapineMirtazapine20346
Metformin Hcl ErMetformin Hcl20156
EliquisApixaban19442
AlprazolamAlprazolam19250
Bupropion XlBupropion Hcl17243
Tamsulosin HclTamsulosin Hcl17251
Tramadol HclTramadol Hcl17251
ClopidogrelClopidogrel Bisulfate17149
JardianceEmpagliflozin15832
Fluticasone PropionateFluticasone Propionate15252
Duloxetine HclDuloxetine Hcl13229
Hydralazine HclHydralazine Hcl13032
OzempicSemaglutide11614
Fluoxetine HclFluoxetine Hcl11125
Buspirone HclBuspirone Hcl10530
PrednisonePrednisone10485
Alendronate SodiumAlendronate Sodium10130
AllopurinolAllopurinol10131
Citalopram HbrCitalopram Hydrobromide10026
Albuterol Sulfate HfaAlbuterol Sulfate9342
SynthroidLevothyroxine Sodium9329
Propranolol Hcl ErPropranolol Hcl9121
Zolpidem TartrateZolpidem Tartrate9115
Doxycycline HyclateDoxycycline Hyclate8873
Montelukast SodiumMontelukast Sodium8626
SimvastatinSimvastatin8125
Amitriptyline HclAmitriptyline Hcl8018
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7321
Esomeprazole MagnesiumEsomeprazole Magnesium7118
Metoprolol TartrateMetoprolol Tartrate7117
Benazepril HclBenazepril Hcl7021
Venlafaxine Hcl ErVenlafaxine Hcl7012
Donepezil HclDonepezil Hcl6916
XareltoRivaroxaban5813
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5722
Olmesartan MedoxomilOlmesartan Medoxomil5619
AtenololAtenolol5413
Oxybutynin ChlorideOxybutynin Chloride5417
SpironolactoneSpironolactone5418
Diltiazem 24hr Er (Cd)Diltiazem Hcl53suppressed
ValsartanValsartan5113
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5019
Nebivolol HclNebivolol Hcl49suppressed
Triamcinolone AcetonideTriamcinolone Acetonide4827
Ondansetron OdtOndansetron4723
Azelastine HclAzelastine Hcl4624
Memantine HclMemantine Hcl4612
Pramipexole DihydrochloridePramipexole Di-Hcl4611
FenofibrateFenofibrate Nanocrystallized4514
MupirocinMupirocin4523
AcyclovirAcyclovir4411
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride43suppressed
Midodrine HclMidodrine Hcl4313
Dropsafe Prep PadsAlcohol Antiseptic Pads4212
EstradiolEstradiol42suppressed
GemfibrozilGemfibrozil40suppressed
Dicyclomine HclDicyclomine Hcl3914
Ipratropium BromideIpratropium Bromide39suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3932
RamiprilRamipril38suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3731
Paroxetine HclParoxetine Hcl3611
Ciprofloxacin HclCiprofloxacin Hcl3530
Colestipol HclColestipol Hcl35suppressed
Nifedipine ErNifedipine35suppressed
Novolog FlexpenInsulin Aspart35suppressed
Fludrocortisone AcetateFludrocortisone Acetate3411
GlipizideGlipizide34suppressed
Clonidine HclClonidine Hcl3316
FinasterideFinasteride33suppressed
LorazepamLorazepam3312
Meclizine HclMeclizine Hcl3320
Isosorbide Mononitrate ErIsosorbide Mononitrate30suppressed
Hydroxyzine HclHydroxyzine Hcl29suppressed
NystatinNystatin2812
Nano 2nd Gen Pen NeedlePen Needle, Diabetic27suppressed
Ondansetron HclOndansetron Hcl2712
FamotidineFamotidine2611
Verapamil ErVerapamil Hcl26suppressed
ClonazepamClonazepam24suppressed
ClonidineClonidine24suppressed
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
Tresiba Flextouch U-100Insulin Degludec24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2322
Doxazosin MesylateDoxazosin Mesylate23suppressed
NitroglycerinNitroglycerin2318
TrulicityDulaglutide22suppressed
BumetanideBumetanide21suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
CelecoxibCelecoxib20suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
Doxepin HclDoxepin Hcl20suppressed
PaxlovidNirmatrelvir/Ritonavir2020
Pitavastatin CalciumPitavastatin Calcium20suppressed
Rabeprazole SodiumRabeprazole Sodium20suppressed
Solifenacin SuccinateSolifenacin Succinate20suppressed
LinzessLinaclotide19suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp19suppressed
Tizanidine HclTizanidine Hcl1914
ColchicineColchicine1811
Cyclobenzaprine HclCyclobenzaprine Hcl1812
TemazepamTemazepam18suppressed
Terazosin HclTerazosin Hcl18suppressed
TopiramateTopiramate18suppressed
ValacyclovirValacyclovir Hcl18suppressed
Clindamycin HclClindamycin Hcl1716
IrbesartanIrbesartan17suppressed
Klor-Con 10Potassium Chloride17suppressed
PregabalinPregabalin17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan16suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine16suppressed
FluconazoleFluconazole1611
AmoxicillinAmoxicillin1513
Diltiazem 24hr ErDiltiazem Hcl15suppressed
Glipizide ErGlipizide15suppressed
LantusInsulin Glargine,hum.Rec.Anlog15suppressed
LevetiracetamLevetiracetam15suppressed
HydrocortisoneHydrocortisone14suppressed
LovastatinLovastatin14suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
Repatha SureclickEvolocumab14suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
Flecainide AcetateFlecainide Acetate13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
NexlizetBempedoic Acid/Ezetimibe13suppressed
Nystatin-TriamcinoloneNystatin/Triamcinolone Acet13suppressed
Perindopril ErbuminePerindopril Erbumine13suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl13suppressed
BaclofenBaclofen12suppressed
Bisoprolol FumarateBisoprolol Fumarate12suppressed
FenofibrateFenofibrate12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
OxycontinOxycodone Hcl12suppressed
Estradiol (Once Weekly)Estradiol11suppressed
FarxigaDapagliflozin Propanediol11suppressed
LansoprazoleLansoprazole11suppressed
Ropinirole HclRopinirole Hcl11suppressed
ZypitamagPitavastatin Magnesium11suppressed

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 $15.17 · 1 records Dexcom, Inc. Dexcom G6 Transmitter
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