Healthcare provider profile · identity verified

Elizabeth E. Callaghan, MD

Allopathic & Osteopathic Physicians|Family Medicine · MILWAUKIE, OR · NPI 1164405692

Profile state: payments and partd 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

CMS Open Payments records show Elizabeth E. Callaghan, MD received $117.00 in general payments during 2025 across 2 reported records.

Medtronic, Inc. accounted for 87.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$117.00

2 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$102.3687.5%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $14.6412.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$117.002

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
HAWKONE
Normalized: hawkone
Device Medtronic, Inc. $102.36 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $14.64 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium20656
Levothyroxine SodiumLevothyroxine Sodium16536
Losartan PotassiumLosartan Potassium13743
LisinoprilLisinopril12430
Amlodipine BesylateAmlodipine Besylate12237
Alendronate SodiumAlendronate Sodium10935
OmeprazoleOmeprazole9829
Metformin HclMetformin Hcl9223
SimvastatinSimvastatin7921
HydrochlorothiazideHydrochlorothiazide7522
Metoprolol SuccinateMetoprolol Succinate6919
Rosuvastatin CalciumRosuvastatin Calcium6719
GabapentinGabapentin6016
Fluoxetine HclFluoxetine Hcl5613
Oxycodone HclOxycodone Hcl5312
OzempicSemaglutide44suppressed
FurosemideFurosemide4213
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4212
Citalopram HbrCitalopram Hydrobromide4112
MirtazapineMirtazapine40suppressed
Albuterol Sulfate HfaAlbuterol Sulfate35suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3511
Sertraline HclSertraline Hcl34suppressed
Potassium ChloridePotassium Chloride33suppressed
Pravastatin SodiumPravastatin Sodium33suppressed
CarvedilolCarvedilol32suppressed
Ibandronate SodiumIbandronate Sodium31suppressed
Metoprolol TartrateMetoprolol Tartrate31suppressed
EliquisApixaban29suppressed
Bupropion XlBupropion Hcl27suppressed
AllopurinolAllopurinol26suppressed
Fluticasone PropionateFluticasone Propionate2611
Trazodone HclTrazodone Hcl26suppressed
EzetimibeEzetimibe25suppressed
Metformin Hcl ErMetformin Hcl24suppressed
Duloxetine HclDuloxetine Hcl23suppressed
SpironolactoneSpironolactone22suppressed
Zolpidem TartrateZolpidem Tartrate22suppressed
EstradiolEstradiol21suppressed
Glipizide ErGlipizide21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Tamsulosin HclTamsulosin Hcl21suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl20suppressed
AtenololAtenolol19suppressed
Quetiapine FumarateQuetiapine Fumarate19suppressed
LovastatinLovastatin18suppressed
Pantoprazole SodiumPantoprazole Sodium18suppressed
ValacyclovirValacyclovir Hcl18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
Buspirone HclBuspirone Hcl17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
AlprazolamAlprazolam16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
EszopicloneEszopiclone15suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
LorazepamLorazepam14suppressed
AripiprazoleAripiprazole13suppressed
Hydromorphone HclHydromorphone Hcl13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
SynthroidLevothyroxine Sodium13suppressed
Tramadol HclTramadol Hcl13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1312
AcyclovirAcyclovir12suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa12suppressed
Donepezil HclDonepezil Hcl12suppressed
PregabalinPregabalin12suppressed
XareltoRivaroxaban12suppressed
AzithromycinAzithromycin1111
Escitalopram OxalateEscitalopram Oxalate11suppressed

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 $117.00 · 2 records Medtronic, Inc. GEMTESA, HAWKONE
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