Healthcare provider profile · identity verified

Karen Strait Walker, MD

Allopathic & Osteopathic Physicians|Family Medicine · OIL CITY, LA · NPI 1588701288

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 Karen Strait Walker, MD received $42.39 in general payments during 2025 across 2 reported records.

Lilly USA, LLC accounted for 100.0% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$42.39

2 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
Lilly USA, LLC Unresolved — no canonical attribution shown $42.39100.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$42.392

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
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $42.39 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $22.61 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
LisinoprilLisinopril23662
Amlodipine BesylateAmlodipine Besylate17848
MeloxicamMeloxicam16139
Metoprolol SuccinateMetoprolol Succinate13333
OmeprazoleOmeprazole12631
HydrochlorothiazideHydrochlorothiazide12529
Atorvastatin CalciumAtorvastatin Calcium12439
Levothyroxine SodiumLevothyroxine Sodium11632
GabapentinGabapentin10525
Duloxetine HclDuloxetine Hcl10017
Metformin HclMetformin Hcl9932
AlprazolamAlprazolam9716
Tamsulosin HclTamsulosin Hcl9626
Albuterol Sulfate HfaAlbuterol Sulfate9523
Losartan PotassiumLosartan Potassium8829
Trazodone HclTrazodone Hcl8717
Pantoprazole SodiumPantoprazole Sodium8024
Pravastatin SodiumPravastatin Sodium7620
Sertraline HclSertraline Hcl7416
CarvedilolCarvedilol6816
Potassium ChloridePotassium Chloride6419
SimvastatinSimvastatin6218
Rosuvastatin CalciumRosuvastatin Calcium5816
FurosemideFurosemide5518
Trelegy ElliptaFluticasone/Umeclidin/Vilanter49suppressed
ClopidogrelClopidogrel Bisulfate4816
GemfibrozilGemfibrozil4212
EliquisApixaban3812
Montelukast SodiumMontelukast Sodium3812
Tramadol HclTramadol Hcl38suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3611
Quetiapine FumarateQuetiapine Fumarate35suppressed
Amitriptyline HclAmitriptyline Hcl33suppressed
SymbicortBudesonide/Formoterol Fumarate33suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium3211
FinasterideFinasteride31suppressed
Escitalopram OxalateEscitalopram Oxalate30suppressed
Donepezil HclDonepezil Hcl28suppressed
Hydralazine HclHydralazine Hcl28suppressed
OzempicSemaglutide28suppressed
Fluoxetine HclFluoxetine Hcl27suppressed
Fluticasone PropionateFluticasone Propionate27suppressed
Metoprolol TartrateMetoprolol Tartrate26suppressed
Bupropion XlBupropion Hcl25suppressed
GlipizideGlipizide2411
EzetimibeEzetimibe23suppressed
JanuviaSitagliptin Phosphate23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
Testosterone CypionateTestosterone Cypionate21suppressed
AllopurinolAllopurinol20suppressed
AzithromycinAzithromycin2019
Clonidine HclClonidine Hcl20suppressed
AripiprazoleAripiprazole18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
FluconazoleFluconazole17suppressed
Glipizide ErGlipizide17suppressed
MirtazapineMirtazapine17suppressed
Zolpidem TartrateZolpidem Tartrate17suppressed
FarxigaDapagliflozin Propanediol16suppressed
IbuprofenIbuprofen16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
Nifedipine ErNifedipine15suppressed
SpironolactoneSpironolactone15suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
EstradiolEstradiol14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
NaproxenNaproxen14suppressed
PregabalinPregabalin14suppressed
XareltoRivaroxaban14suppressed
Ibandronate SodiumIbandronate Sodium13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Meclizine HclMeclizine Hcl13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
TemazepamTemazepam13suppressed
Combivent RespimatIpratropium/Albuterol Sulfate12suppressed
Promethazine HclPromethazine Hcl12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate11suppressed
Vitamin D2Ergocalciferol (Vitamin D2)11suppressed

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 $42.39 · 2 records Lilly USA, LLC MOUNJARO, ZEPBOUND
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