Healthcare provider profile · identity verified

Katherine E Cobb, MD, MPH

Family Practice · CANBY, OR · NPI 1851955785

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 Calcium317108
Losartan PotassiumLosartan Potassium19471
Amlodipine BesylateAmlodipine Besylate16660
Levothyroxine SodiumLevothyroxine Sodium16566
LisinoprilLisinopril13947
Metformin Hcl ErMetformin Hcl12240
OmeprazoleOmeprazole10837
Metoprolol SuccinateMetoprolol Succinate9927
Albuterol Sulfate HfaAlbuterol Sulfate9037
HydrochlorothiazideHydrochlorothiazide8231
GabapentinGabapentin7432
Pantoprazole SodiumPantoprazole Sodium7220
Citalopram HbrCitalopram Hydrobromide6821
Rosuvastatin CalciumRosuvastatin Calcium6726
SimvastatinSimvastatin6521
Metformin HclMetformin Hcl6323
OzempicSemaglutide6317
Oxycodone HclOxycodone Hcl55suppressed
AllopurinolAllopurinol5416
Sertraline HclSertraline Hcl5313
Pravastatin SodiumPravastatin Sodium5119
Tamsulosin HclTamsulosin Hcl4815
Duloxetine HclDuloxetine Hcl4713
Metoprolol TartrateMetoprolol Tartrate46suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen44suppressed
Trazodone HclTrazodone Hcl4315
Escitalopram OxalateEscitalopram Oxalate4213
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4115
Fluoxetine HclFluoxetine Hcl40suppressed
Potassium ChloridePotassium Chloride3714
FurosemideFurosemide3513
Donepezil HclDonepezil Hcl33suppressed
AtenololAtenolol3212
EliquisApixaban31suppressed
MeloxicamMeloxicam3113
ClopidogrelClopidogrel Bisulfate30suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2913
Warfarin SodiumWarfarin Sodium29suppressed
PregabalinPregabalin27suppressed
CarvedilolCarvedilol26suppressed
Memantine HclMemantine Hcl26suppressed
LovastatinLovastatin25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Montelukast SodiumMontelukast Sodium24suppressed
Buspirone HclBuspirone Hcl2311
Fluticasone PropionateFluticasone Propionate2211
SpironolactoneSpironolactone22suppressed
JardianceEmpagliflozin21suppressed
Bupropion XlBupropion Hcl20suppressed
GlimepirideGlimepiride19suppressed
SynthroidLevothyroxine Sodium18suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
Glipizide ErGlipizide17suppressed
Tramadol HclTramadol Hcl17suppressed
LorazepamLorazepam16suppressed
Nortriptyline HclNortriptyline Hcl16suppressed
Paroxetine HclParoxetine Hcl16suppressed
ValsartanValsartan16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
DigoxinDigoxin15suppressed
FinasterideFinasteride15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
MirtazapineMirtazapine14suppressed
Tolterodine Tartrate ErTolterodine Tartrate14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
EzetimibeEzetimibe13suppressed
IbuprofenIbuprofen13suppressed
Ondansetron OdtOndansetron13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Spiriva RespimatTiotropium Bromide12suppressed
SucralfateSucralfate12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
UrsodiolUrsodiol11suppressed

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