Healthcare provider profile · identity verified

Stephen Lambert

Allopathic & Osteopathic Physicians|Family Medicine · SLIDELL, LA · NPI 1609317999

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 Stephen Lambert received $14.64 in general payments during 2025 across 1 reported records.

PFIZER INC. accounted for 100.0% of that reported general-payment amount.

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

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 213 claims for Eliquis by this doctor in 2024.

PFIZER 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$14.64

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
PFIZER INC. Unresolved — no canonical attribution shown $14.64100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$14.641

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
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $14.64 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $14.64 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
213 47
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
40 40

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 Calcium737213
Rosuvastatin CalciumRosuvastatin Calcium676220
Levothyroxine SodiumLevothyroxine Sodium609145
Amlodipine BesylateAmlodipine Besylate579183
GabapentinGabapentin428138
Pantoprazole SodiumPantoprazole Sodium386114
Metformin Hcl ErMetformin Hcl337109
LisinoprilLisinopril29481
Losartan PotassiumLosartan Potassium28997
OmeprazoleOmeprazole28884
Metoprolol SuccinateMetoprolol Succinate26778
Alendronate SodiumAlendronate Sodium26575
Tizanidine HclTizanidine Hcl25094
Doxycycline HyclateDoxycycline Hyclate236211
Pravastatin SodiumPravastatin Sodium22266
Metformin HclMetformin Hcl21569
EliquisApixaban21347
Trazodone HclTrazodone Hcl20667
ValsartanValsartan19758
Potassium ChloridePotassium Chloride19171
Fluticasone PropionateFluticasone Propionate18463
MeloxicamMeloxicam18466
HydrochlorothiazideHydrochlorothiazide18257
Albuterol Sulfate HfaAlbuterol Sulfate17753
Escitalopram OxalateEscitalopram Oxalate17452
OzempicSemaglutide17446
AllopurinolAllopurinol17348
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst171153
SpironolactoneSpironolactone17159
Olmesartan MedoxomilOlmesartan Medoxomil16845
Buspirone HclBuspirone Hcl15944
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim159139
FurosemideFurosemide15753
Montelukast SodiumMontelukast Sodium15649
Sertraline HclSertraline Hcl15350
GlimepirideGlimepiride15241
JardianceEmpagliflozin14541
Tamsulosin HclTamsulosin Hcl14044
Duloxetine HclDuloxetine Hcl13741
Metoprolol TartrateMetoprolol Tartrate12841
FamotidineFamotidine12740
DesloratadineDesloratadine125104
EzetimibeEzetimibe12343
Bupropion XlBupropion Hcl11735
MounjaroTirzepatide10924
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav106101
MethylprednisoloneMethylprednisolone105102
ClopidogrelClopidogrel Bisulfate10135
CarvedilolCarvedilol9829
Triamcinolone AcetonideTriamcinolone Acetonide9660
MupirocinMupirocin9549
SimvastatinSimvastatin9329
CelecoxibCelecoxib9223
ChlorthalidoneChlorthalidone9227
FluconazoleFluconazole9170
Amlodipine-ValsartanAmlodipine Besylate/Valsartan8527
PregabalinPregabalin8529
Azelastine HclAzelastine Hcl8147
MirtazapineMirtazapine8123
Benazepril HclBenazepril Hcl7719
Hydroxyzine HclHydroxyzine Hcl7529
IrbesartanIrbesartan7518
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride7125
FenofibrateFenofibrate6618
TorsemideTorsemide6421
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6121
LovastatinLovastatin6017
BaclofenBaclofen5716
FinasterideFinasteride5716
MethocarbamolMethocarbamol5723
Cyclobenzaprine HclCyclobenzaprine Hcl5517
Nortriptyline HclNortriptyline Hcl5420
TelmisartanTelmisartan5415
Warfarin SodiumWarfarin Sodium53suppressed
Fluoxetine HclFluoxetine Hcl5214
NaproxenNaproxen5136
Zolpidem TartrateZolpidem Tartrate5116
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5013
KetoconazoleKetoconazole4932
Venlafaxine Hcl ErVenlafaxine Hcl49suppressed
Diclofenac SodiumDiclofenac Sodium4723
Citalopram HbrCitalopram Hydrobromide4514
Memantine HclMemantine Hcl44suppressed
Ondansetron HclOndansetron Hcl4227
SynthroidLevothyroxine Sodium4212
Vitamin D2Ergocalciferol (Vitamin D2)4215
Diltiazem 24hr Er (Cd)Diltiazem Hcl4111
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4114
TrulicityDulaglutide41suppressed
ValacyclovirValacyclovir Hcl4122
Esomeprazole MagnesiumEsomeprazole Magnesium4015
Ipratropium BromideIpratropium Bromide4016
Labetalol HclLabetalol Hcl40suppressed
PaxlovidNirmatrelvir/Ritonavir4040
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide4012
AlprazolamAlprazolam3912
AzithromycinAzithromycin3937
Hydralazine HclHydralazine Hcl39suppressed
Pioglitazone HclPioglitazone Hcl39suppressed
CefdinirCefdinir3837
Clonidine HclClonidine Hcl3811
Dicyclomine HclDicyclomine Hcl3819
Repatha SureclickEvolocumab38suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril3711
AtenololAtenolol3711
JanuviaSitagliptin Phosphate37suppressed
TradjentaLinagliptin37suppressed
Ciprofloxacin HclCiprofloxacin Hcl3634
MetronidazoleMetronidazole3633
WegovySemaglutide36suppressed
LinzessLinaclotide3521
Amiodarone HclAmiodarone Hcl34suppressed
Meclizine HclMeclizine Hcl3418
Oxybutynin Chloride ErOxybutynin Chloride3411
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3312
TopiramateTopiramate3313
Wixela InhubFluticasone Propion/Salmeterol33suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3221
Donepezil HclDonepezil Hcl32suppressed
Enalapril MaleateEnalapril Maleate3211
Lagevrio (Eua)Molnupiravir3232
ColchicineColchicine3113
Ondansetron OdtOndansetron3118
PrednisonePrednisone3119
XareltoRivaroxaban30suppressed
CreonLipase/Protease/Amylase2812
Doxepin HclDoxepin Hcl28suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate28suppressed
NitroglycerinNitroglycerin2818
Sumatriptan SuccinateSumatriptan Succinate28suppressed
Testosterone CypionateTestosterone Cypionate28suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid27suppressed
ClonidineClonidine26suppressed
Folic AcidFolic Acid26suppressed
Ibandronate SodiumIbandronate Sodium26suppressed
Quetiapine FumarateQuetiapine Fumarate26suppressed
RybelsusSemaglutide26suppressed
Tresiba Flextouch U-100Insulin Degludec26suppressed
Candesartan CilexetilCandesartan Cilexetil25suppressed
Glipizide ErGlipizide25suppressed
LidocaineLidocaine2515
Tramadol HclTramadol Hcl2512
Cefpodoxime ProxetilCefpodoxime Proxetil2422
LactuloseLactulose23suppressed
AcyclovirAcyclovir22suppressed
Oxybutynin ChlorideOxybutynin Chloride22suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
Bydureon BciseExenatide Microspheres20suppressed
Oseltamivir PhosphateOseltamivir Phosphate2020
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med19suppressed
ClonazepamClonazepam19suppressed
IbuprofenIbuprofen19suppressed
Nebivolol HclNebivolol Hcl19suppressed
NexletolBempedoic Acid19suppressed
Propranolol HclPropranolol Hcl1911
Repatha PushtronexEvolocumab19suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1712
Hydroxychloroquine SulfateHydroxychloroquine Sulfate17suppressed
Nifedipine ErNifedipine17suppressed
NystatinNystatin1711
Terbinafine HclTerbinafine Hcl1712
Breztri AerosphereBudesonide/Glycopyr/Formoterol16suppressed
Humalog Kwikpen U-100Insulin Lispro16suppressed
Paroxetine HclParoxetine Hcl16suppressed
Promethazine HclPromethazine Hcl16suppressed
TemazepamTemazepam16suppressed
CalcitriolCalcitriol15suppressed
NabumetoneNabumetone15suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide15suppressed
Solifenacin SuccinateSolifenacin Succinate15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)14suppressed
EplerenoneEplerenone14suppressed
FenofibrateFenofibrate,micronized14suppressed
LokelmaSodium Zirconium Cyclosilicate14suppressed
Metoclopramide HclMetoclopramide Hcl14suppressed
RizatriptanRizatriptan Benzoate14suppressed
Terazosin HclTerazosin Hcl14suppressed
BrilintaTicagrelor13suppressed
Candesartan-HydrochlorothiazidCandesartan/Hydrochlorothiazid13suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate13suppressed
Isosorbide DinitrateIsosorbide Dinitrate13suppressed
Phenazopyridine HclPhenazopyridine Hcl13suppressed
ScopolamineScopolamine13suppressed
Spiriva HandihalerTiotropium Bromide13suppressed
Amlodipine-Valsartan-HctzAmlodipine/Valsartan/Hcthiazid12suppressed
Bupropion HclBupropion Hcl12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
EstradiolEstradiol12suppressed
Ropinirole HclRopinirole Hcl12suppressed
SotalolSotalol Hcl12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
Levemir FlexpenInsulin Detemir11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed

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 $14.64 · 1 records PFIZER INC. NURTEC ODT, ZAVZPRET 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