Healthcare provider profile · identity verified

Charla Rae Willis, MD

Internal Medicine · LEWISTON, ID · NPI 1497846091

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 Sodium424141
Atorvastatin CalciumAtorvastatin Calcium293108
OmeprazoleOmeprazole28398
Amlodipine BesylateAmlodipine Besylate20976
Losartan PotassiumLosartan Potassium20775
LisinoprilLisinopril18364
GabapentinGabapentin17556
EliquisApixaban12624
HydrochlorothiazideHydrochlorothiazide12451
Metformin Hcl ErMetformin Hcl12444
Tramadol HclTramadol Hcl11635
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11034
Potassium ChloridePotassium Chloride10042
FurosemideFurosemide9639
Sertraline HclSertraline Hcl9532
Escitalopram OxalateEscitalopram Oxalate9426
Metoprolol SuccinateMetoprolol Succinate9344
SimvastatinSimvastatin9341
Metformin HclMetformin Hcl8938
Albuterol Sulfate HfaAlbuterol Sulfate8029
Glipizide ErGlipizide7225
Pramipexole DihydrochloridePramipexole Di-Hcl6912
Pantoprazole SodiumPantoprazole Sodium6823
Rosuvastatin CalciumRosuvastatin Calcium6826
Duloxetine HclDuloxetine Hcl6717
Alendronate SodiumAlendronate Sodium6420
Trazodone HclTrazodone Hcl6323
EstradiolEstradiol5926
Zolpidem TartrateZolpidem Tartrate5915
SpironolactoneSpironolactone5820
Citalopram HbrCitalopram Hydrobromide5717
Tamsulosin HclTamsulosin Hcl5726
Fluticasone PropionateFluticasone Propionate5619
Fluoxetine HclFluoxetine Hcl5017
Venlafaxine Hcl ErVenlafaxine Hcl5014
AlprazolamAlprazolam4911
CarvedilolCarvedilol4515
ClopidogrelClopidogrel Bisulfate4415
Amitriptyline HclAmitriptyline Hcl4311
AllopurinolAllopurinol4219
Warfarin SodiumWarfarin Sodium4118
Bupropion XlBupropion Hcl3816
LorazepamLorazepam3711
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3611
Sumatriptan SuccinateSumatriptan Succinate35suppressed
Montelukast SodiumMontelukast Sodium3415
Pravastatin SodiumPravastatin Sodium3313
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog30suppressed
LovastatinLovastatin30suppressed
MethocarbamolMethocarbamol2911
Metoprolol TartrateMetoprolol Tartrate2914
Bisoprolol FumarateBisoprolol Fumarate28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
GlipizideGlipizide27suppressed
Oxycodone HclOxycodone Hcl27suppressed
SynthroidLevothyroxine Sodium27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
MyrbetriqMirabegron26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2511
Fluticasone-SalmeterolFluticasone Propion/Salmeterol24suppressed
Hydralazine HclHydralazine Hcl24suppressed
Buspirone HclBuspirone Hcl23suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2317
FamotidineFamotidine22suppressed
ValsartanValsartan22suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril20suppressed
ClonazepamClonazepam20suppressed
IrbesartanIrbesartan20suppressed
JanuviaSitagliptin Phosphate20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
Paroxetine HclParoxetine Hcl20suppressed
Acetaminophen-CodeineAcetaminophen With Codeine19suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
IbuprofenIbuprofen19suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic19suppressed
Donepezil HclDonepezil Hcl18suppressed
HydrocortisoneHydrocortisone18suppressed
Ipratropium BromideIpratropium Bromide18suppressed
LamotrigineLamotrigine18suppressed
OzempicSemaglutide18suppressed
Propranolol HclPropranolol Hcl18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
FinasterideFinasteride17suppressed
NystatinNystatin17suppressed
Ondansetron OdtOndansetron17suppressed
FentanylFentanyl16suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate16suppressed
PregabalinPregabalin16suppressed
RisperidoneRisperidone16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
Hydromorphone HclHydromorphone Hcl15suppressed
Promethazine HclPromethazine Hcl15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Humulin N KwikpenInsulin Nph Human Isophane13suppressed
NaproxenNaproxen13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Timolol MaleateTimolol Maleate13suppressed
TopiramateTopiramate13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
AcyclovirAcyclovir12suppressed
Benazepril HclBenazepril Hcl12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
CelecoxibCelecoxib12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
RamiprilRamipril12suppressed
Spiriva HandihalerTiotropium Bromide12suppressed
AripiprazoleAripiprazole11suppressed
BaclofenBaclofen11suppressed
Benztropine MesylateBenztropine Mesylate11suppressed
GlimepirideGlimepiride11suppressed
NitroglycerinNitroglycerin11suppressed
Tizanidine HclTizanidine Hcl11suppressed

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