Healthcare provider profile · identity verified

Amy Kwon, M.D.

Internal Medicine · PORTLAND, OR · NPI 1588026793

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 Calcium12635
OmeprazoleOmeprazole5412
Levothyroxine SodiumLevothyroxine Sodium5213
Amlodipine BesylateAmlodipine Besylate4713
Metoprolol SuccinateMetoprolol Succinate44suppressed
Losartan PotassiumLosartan Potassium4314
Oxycodone HclOxycodone Hcl4013
Duloxetine HclDuloxetine Hcl38suppressed
Rosuvastatin CalciumRosuvastatin Calcium3812
GabapentinGabapentin37suppressed
LisinoprilLisinopril3711
Albuterol Sulfate HfaAlbuterol Sulfate3011
Alendronate SodiumAlendronate Sodium29suppressed
Tamsulosin HclTamsulosin Hcl28suppressed
AllopurinolAllopurinol27suppressed
Metformin HclMetformin Hcl26suppressed
Tizanidine HclTizanidine Hcl26suppressed
EliquisApixaban25suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen25suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
LoperamideLoperamide Hcl21suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl20suppressed
FamotidineFamotidine20suppressed
FinasterideFinasteride20suppressed
PregabalinPregabalin20suppressed
Trazodone HclTrazodone Hcl19suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
JardianceEmpagliflozin17suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide17suppressed
MirtazapineMirtazapine16suppressed
MounjaroTirzepatide15suppressed
Divalproex Sodium ErDivalproex Sodium14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Metformin Hcl ErMetformin Hcl14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
Pantoprazole SodiumPantoprazole Sodium14suppressed
SimvastatinSimvastatin14suppressed
Thioridazine HclThioridazine Hcl14suppressed
Sertraline HclSertraline Hcl13suppressed
BaclofenBaclofen12suppressed
Buspirone HclBuspirone Hcl12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
EzetimibeEzetimibe12suppressed
Lidocaine Hcl ViscousLidocaine Hcl12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Ondansetron HclOndansetron Hcl12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Dantrolene SodiumDantrolene Sodium11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
PrednisonePrednisone11suppressed

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