Healthcare provider profile · identity verified

Barbara Kay Davis, MD

Internal Medicine · LEWISTON, ID · NPI 1699746859

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
Levothyroxine SodiumLevothyroxine Sodium32974
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23051
Atorvastatin CalciumAtorvastatin Calcium19353
Amlodipine BesylateAmlodipine Besylate17247
SimvastatinSimvastatin14536
OmeprazoleOmeprazole14136
Metoprolol SuccinateMetoprolol Succinate14030
AlprazolamAlprazolam13220
GabapentinGabapentin13031
Losartan PotassiumLosartan Potassium11332
Trazodone HclTrazodone Hcl11026
OzempicSemaglutide10015
Potassium ChloridePotassium Chloride8927
Pravastatin SodiumPravastatin Sodium8224
Fluticasone PropionateFluticasone Propionate7831
Duloxetine HclDuloxetine Hcl7513
EliquisApixaban7514
Metformin HclMetformin Hcl7219
FurosemideFurosemide6820
Pantoprazole SodiumPantoprazole Sodium6717
Montelukast SodiumMontelukast Sodium6615
Fluoxetine HclFluoxetine Hcl6413
LisinoprilLisinopril6419
Rosuvastatin CalciumRosuvastatin Calcium6317
Zolpidem TartrateZolpidem Tartrate6311
Sertraline HclSertraline Hcl5914
EstradiolEstradiol5316
Warfarin SodiumWarfarin Sodium5211
ClopidogrelClopidogrel Bisulfate4713
Tamsulosin HclTamsulosin Hcl4613
AllopurinolAllopurinol45suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4511
Nortriptyline HclNortriptyline Hcl44suppressed
TorsemideTorsemide4312
SynthroidLevothyroxine Sodium42suppressed
Metoprolol TartrateMetoprolol Tartrate41suppressed
PrednisonePrednisone4116
HydrochlorothiazideHydrochlorothiazide4011
SpironolactoneSpironolactone4013
LorazepamLorazepam3914
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3811
Morphine Sulfate ErMorphine Sulfate37suppressed
MeloxicamMeloxicam36suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog35suppressed
FinasterideFinasteride34suppressed
Ipratropium BromideIpratropium Bromide34suppressed
AzithromycinAzithromycin3323
IrbesartanIrbesartan33suppressed
Metformin Hcl ErMetformin Hcl31suppressed
Doxazosin MesylateDoxazosin Mesylate30suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
CephalexinCephalexin2820
Diltiazem 24hr Er (Cd)Diltiazem Hcl28suppressed
CarvedilolCarvedilol27suppressed
AtenololAtenolol26suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2416
Citalopram HbrCitalopram Hydrobromide23suppressed
FebuxostatFebuxostat23suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl23suppressed
Sumatriptan SuccinateSumatriptan Succinate23suppressed
Tramadol HclTramadol Hcl22suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog21suppressed
Escitalopram OxalateEscitalopram Oxalate21suppressed
PremarinEstrogens, Conjugated20suppressed
Alendronate SodiumAlendronate Sodium19suppressed
Benazepril HclBenazepril Hcl19suppressed
DiazepamDiazepam19suppressed
Diclofenac SodiumDiclofenac Sodium19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1911
Ciprofloxacin HclCiprofloxacin Hcl1812
Donepezil HclDonepezil Hcl18suppressed
ValsartanValsartan18suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen17suppressed
Rabeprazole SodiumRabeprazole Sodium17suppressed
Ropinirole HclRopinirole Hcl17suppressed
AripiprazoleAripiprazole16suppressed
Bevespi AerosphereGlycopyrrolate/Formoterol Fum16suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
FenofibrateFenofibrate16suppressed
Testosterone CypionateTestosterone Cypionate16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
BaclofenBaclofen15suppressed
Buspirone HclBuspirone Hcl15suppressed
Methadone HclMethadone Hcl15suppressed
MounjaroTirzepatide15suppressed
DigoxinDigoxin14suppressed
FamotidineFamotidine13suppressed
FenofibrateFenofibrate,micronized13suppressed
Memantine HclMemantine Hcl13suppressed
XareltoRivaroxaban13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
FentanylFentanyl12suppressed
MethocarbamolMethocarbamol12suppressed
Ondansetron HclOndansetron Hcl12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Albuterol Sulfate HfaAlbuterol Sulfate11suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide11suppressed
LinzessLinaclotide11suppressed
OxycontinOxycodone Hcl11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed
Raloxifene HclRaloxifene Hcl11suppressed
Tizanidine HclTizanidine Hcl11suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen11suppressed

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