Healthcare provider profile · identity verified

Marian Elizabeth Smith, DO

Internal Medicine · PORTLAND, OR · NPI 1790791374

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 Calcium379106
Levothyroxine SodiumLevothyroxine Sodium26657
Amlodipine BesylateAmlodipine Besylate20958
LisinoprilLisinopril18957
Rosuvastatin CalciumRosuvastatin Calcium15646
OmeprazoleOmeprazole13444
Losartan PotassiumLosartan Potassium12237
EliquisApixaban11723
Metformin Hcl ErMetformin Hcl10224
GabapentinGabapentin10134
Trazodone HclTrazodone Hcl9626
HydrochlorothiazideHydrochlorothiazide9224
Metoprolol SuccinateMetoprolol Succinate8728
CarvedilolCarvedilol8622
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8514
Sertraline HclSertraline Hcl8123
Duloxetine HclDuloxetine Hcl7619
FurosemideFurosemide7521
JardianceEmpagliflozin7020
Pantoprazole SodiumPantoprazole Sodium6517
OzempicSemaglutide6418
MirtazapineMirtazapine5219
AllopurinolAllopurinol4911
Bupropion XlBupropion Hcl4817
Potassium ChloridePotassium Chloride4815
Tamsulosin HclTamsulosin Hcl4516
Citalopram HbrCitalopram Hydrobromide3811
Metformin HclMetformin Hcl3812
Montelukast SodiumMontelukast Sodium37suppressed
TrulicityDulaglutide36suppressed
Felodipine ErFelodipine3512
Albuterol Sulfate HfaAlbuterol Sulfate2917
Escitalopram OxalateEscitalopram Oxalate29suppressed
EstradiolEstradiol2813
Metoprolol TartrateMetoprolol Tartrate2811
Propranolol HclPropranolol Hcl28suppressed
Tizanidine HclTizanidine Hcl28suppressed
Tramadol HclTramadol Hcl27suppressed
ValacyclovirValacyclovir Hcl27suppressed
SpironolactoneSpironolactone26suppressed
Alendronate SodiumAlendronate Sodium25suppressed
Paroxetine HclParoxetine Hcl25suppressed
TopiramateTopiramate24suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
FamotidineFamotidine23suppressed
MounjaroTirzepatide22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide22suppressed
XareltoRivaroxaban22suppressed
Bupropion Hcl SrBupropion Hcl21suppressed
Donepezil HclDonepezil Hcl21suppressed
FinasterideFinasteride21suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
NaproxenNaproxen20suppressed
Buspirone HclBuspirone Hcl19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
AripiprazoleAripiprazole18suppressed
ClotrimazoleClotrimazole18suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate16suppressed
Memantine HclMemantine Hcl16suppressed
MyrbetriqMirabegron16suppressed
Pravastatin SodiumPravastatin Sodium16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
BaclofenBaclofen15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Chlorhexidine GluconateChlorhexidine Gluconate14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
SimvastatinSimvastatin14suppressed
SynthroidLevothyroxine Sodium14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Advair HfaFluticasone Propion/Salmeterol13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Hydralazine HclHydralazine Hcl13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
NystatinNystatin13suppressed
ChlorthalidoneChlorthalidone12suppressed
Clonidine HclClonidine Hcl12suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
EntacaponeEntacapone12suppressed
Meclizine HclMeclizine Hcl12suppressed
Oxycodone HclOxycodone Hcl12suppressed
PregabalinPregabalin12suppressed
Varenicline TartrateVarenicline Tartrate12suppressed
AcyclovirAcyclovir11suppressed
ColchicineColchicine11suppressed
Novolog FlexpenInsulin Aspart11suppressed
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