Healthcare provider profile · identity verified

Elizabeth Marshall, MD

Internal Medicine · ARAPAHO, WY · NPI 1528454956

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 Calcium8715
LisinoprilLisinopril7213
Levothyroxine SodiumLevothyroxine Sodium68suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic6720
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6514
GabapentinGabapentin6112
Alcohol SwabsAlcohol Antiseptic Pads5527
JardianceEmpagliflozin55suppressed
Rosuvastatin CalciumRosuvastatin Calcium55suppressed
Losartan PotassiumLosartan Potassium46suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog40suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate38suppressed
OmeprazoleOmeprazole36suppressed
OzempicSemaglutide35suppressed
Tamsulosin HclTamsulosin Hcl35suppressed
FamotidineFamotidine34suppressed
PrednisonePrednisone31suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen27suppressed
Amlodipine BesylateAmlodipine Besylate26suppressed
ChlorthalidoneChlorthalidone26suppressed
IbuprofenIbuprofen26suppressed
FurosemideFurosemide25suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
SimvastatinSimvastatin23suppressed
Montelukast SodiumMontelukast Sodium22suppressed
Nifedipine ErNifedipine22suppressed
EliquisApixaban21suppressed
Metformin Hcl ErMetformin Hcl20suppressed
MethotrexateMethotrexate Sodium20suppressed
AzithromycinAzithromycin19suppressed
Pantoprazole SodiumPantoprazole Sodium19suppressed
TrulicityDulaglutide19suppressed
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Oxycodone HclOxycodone Hcl18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
SynthroidLevothyroxine Sodium18suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog17suppressed
Diclofenac SodiumDiclofenac Sodium17suppressed
Humalog Kwikpen U-100Insulin Lispro17suppressed
FarxigaDapagliflozin Propanediol16suppressed
Metoprolol SuccinateMetoprolol Succinate16suppressed
Sertraline HclSertraline Hcl16suppressed
Ultra-Fine Micro Pen NeedlePen Needle, Diabetic16suppressed
ZenpepLipase/Protease/Amylase16suppressed
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
CelecoxibCelecoxib15suppressed
BumetanideBumetanide14suppressed
PregabalinPregabalin14suppressed
Prenatal Vitamin Plus Low IronPnv,calcium 72/Iron/Folic Acid14suppressed
CarvedilolCarvedilol13suppressed
Metformin HclMetformin Hcl13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Novolog FlexpenInsulin Aspart12suppressed
Paroxetine HclParoxetine Hcl12suppressed
LeflunomideLeflunomide11suppressed
NaproxenNaproxen11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed

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