Healthcare provider profile · identity verified

Anna Walker, MSN, APRN, FNP

Nurse Practitioner · BURBANK, CA · NPI 1164104238

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium35746
Amlodipine BesylateAmlodipine Besylate31240
IbuprofenIbuprofen29143
Tamsulosin HclTamsulosin Hcl27931
Metoprolol SuccinateMetoprolol Succinate27333
Meclizine HclMeclizine Hcl26931
Rosuvastatin CalciumRosuvastatin Calcium22225
OmeprazoleOmeprazole22132
VascepaIcosapent Ethyl21628
Losartan PotassiumLosartan Potassium18930
LisinoprilLisinopril18321
Donepezil HclDonepezil Hcl17919
Clonidine HclClonidine Hcl17423
FurosemideFurosemide17123
Levothyroxine SodiumLevothyroxine Sodium14819
Diclofenac SodiumDiclofenac Sodium14525
JanumetSitagliptin Phos/Metformin Hcl14419
Omeprazole-Sodium BicarbonateOmeprazole/Sodium Bicarbonate13621
Metformin HclMetformin Hcl13318
Metoprolol TartrateMetoprolol Tartrate12813
GabapentinGabapentin12322
HydrochlorothiazideHydrochlorothiazide12113
SimvastatinSimvastatin11615
CarvedilolCarvedilol11412
Icosapent EthylIcosapent Ethyl10425
Escitalopram OxalateEscitalopram Oxalate9015
Albuterol Sulfate HfaAlbuterol Sulfate8723
AllopurinolAllopurinol79suppressed
BaclofenBaclofen79suppressed
Ventolin HfaAlbuterol Sulfate7614
ClopidogrelClopidogrel Bisulfate74suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog7311
GlipizideGlipizide68suppressed
Alendronate SodiumAlendronate Sodium63suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide61suppressed
FinasterideFinasteride53suppressed
OzempicSemaglutide53suppressed
LinzessLinaclotide52suppressed
Benazepril HclBenazepril Hcl51suppressed
MyrbetriqMirabegron50suppressed
NaproxenNaproxen50suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril48suppressed
CelecoxibCelecoxib48suppressed
DutasterideDutasteride48suppressed
EzetimibeEzetimibe48suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium47suppressed
Metformin Er GastricMetformin Hcl45suppressed
CreonLipase/Protease/Amylase43suppressed
Dexlansoprazole DrDexlansoprazole43suppressed
ColchicineColchicine42suppressed
Montelukast SodiumMontelukast Sodium42suppressed
Trazodone HclTrazodone Hcl4211
Memantine HclMemantine Hcl41suppressed
Pantoprazole SodiumPantoprazole Sodium41suppressed
Triamcinolone AcetonideTriamcinolone Acetonide41suppressed
Fluticasone PropionateFluticasone Propionate40suppressed
AtenololAtenolol38suppressed
Quetiapine FumarateQuetiapine Fumarate3812
Ranolazine ErRanolazine38suppressed
Sumatriptan SuccinateSumatriptan Succinate38suppressed
ValsartanValsartan38suppressed
Hydralazine HclHydralazine Hcl36suppressed
JardianceEmpagliflozin36suppressed
Procto-Med HcHydrocortisone36suppressed
Propranolol HclPropranolol Hcl36suppressed
HydrocortisoneHydrocortisone35suppressed
Pravastatin SodiumPravastatin Sodium34suppressed
FamotidineFamotidine33suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate33suppressed
Oxybutynin Chloride ErOxybutynin Chloride33suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter33suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads31suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
Olmesartan-Amlodipine-HctzOlmesartan/Amlodipin/Hcthiazid29suppressed
Nifedipine ErNifedipine28suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide28suppressed
Zolpidem TartrateZolpidem Tartrate28suppressed
IbuIbuprofen27suppressed
Tolterodine Tartrate ErTolterodine Tartrate27suppressed
NitroglycerinNitroglycerin26suppressed
Naftifine HclNaftifine Hcl25suppressed
Prasugrel HclPrasugrel Hcl25suppressed
FenofibrateFenofibrate Nanocrystallized23suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
MeloxicamMeloxicam23suppressed
GlimepirideGlimepiride22suppressed
OtezlaApremilast22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol21suppressed
AzithromycinAzithromycin2017
Enalapril MaleateEnalapril Maleate20suppressed
JanuviaSitagliptin Phosphate20suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic19suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide19suppressed
Metformin Hcl ErMetformin Hcl18suppressed
Potassium ChloridePotassium Chloride18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Glipizide ErGlipizide16suppressed
MirtazapineMirtazapine16suppressed
NamzaricMemantine Hcl/Donepezil Hcl16suppressed
Repatha SureclickEvolocumab16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
Diclofenac Sodium ErDiclofenac Sodium14suppressed
EliquisApixaban14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1414
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
Azelastine HclAzelastine Hcl13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
DigoxinDigoxin13suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide13suppressed
Janumet XrSitagliptin Phos/Metformin Hcl13suppressed
LatanoprostLatanoprost13suppressed
Memantine Hcl ErMemantine Hcl13suppressed
ClotrimazoleClotrimazole12suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads12suppressed
LokelmaSodium Zirconium Cyclosilicate12suppressed
NateglinideNateglinide12suppressed
Promethazine HclPromethazine Hcl12suppressed
TrulicityDulaglutide12suppressed
AmoxicillinAmoxicillin1111
CaptoprilCaptopril11suppressed
ClarithromycinClarithromycin1111
Clobetasol PropionateClobetasol Propionate11suppressed
LovastatinLovastatin11suppressed
Niacin ErNiacin11suppressed
Trospium ChlorideTrospium Chloride11suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic11suppressed
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
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