Healthcare provider profile · identity verified

Ruth E Chadwick, MD

Family Practice · BELLINGHAM, WA · NPI 1992327365

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
GabapentinGabapentin22549
Atorvastatin CalciumAtorvastatin Calcium18655
OmeprazoleOmeprazole11028
Albuterol Sulfate HfaAlbuterol Sulfate9634
Trazodone HclTrazodone Hcl9619
Hydroxyzine HclHydroxyzine Hcl8814
Amlodipine BesylateAmlodipine Besylate8725
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8316
Levothyroxine SodiumLevothyroxine Sodium7819
LisinoprilLisinopril7736
Metformin HclMetformin Hcl5720
Tamsulosin HclTamsulosin Hcl5513
Losartan PotassiumLosartan Potassium5222
Lantus SolostarInsulin Glargine,hum.Rec.Anlog44suppressed
Rosuvastatin CalciumRosuvastatin Calcium4417
Fluticasone PropionateFluticasone Propionate4216
SimvastatinSimvastatin42suppressed
Alendronate SodiumAlendronate Sodium41suppressed
FamotidineFamotidine41suppressed
ClonazepamClonazepam39suppressed
Duloxetine HclDuloxetine Hcl3912
Oxycodone HclOxycodone Hcl38suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl36suppressed
HydrochlorothiazideHydrochlorothiazide3512
Metformin Hcl ErMetformin Hcl3513
Pantoprazole SodiumPantoprazole Sodium33suppressed
Sumatriptan SuccinateSumatriptan Succinate32suppressed
AlprazolamAlprazolam31suppressed
MeloxicamMeloxicam31suppressed
Montelukast SodiumMontelukast Sodium30suppressed
EliquisApixaban29suppressed
JardianceEmpagliflozin2912
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
EstradiolEstradiol27suppressed
Incruse ElliptaUmeclidinium Bromide27suppressed
Metoprolol SuccinateMetoprolol Succinate27suppressed
Propranolol HclPropranolol Hcl27suppressed
Tramadol HclTramadol Hcl24suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl23suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
Ondansetron OdtOndansetron23suppressed
Potassium ChloridePotassium Chloride23suppressed
Promethazine HclPromethazine Hcl23suppressed
OlanzapineOlanzapine22suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen22suppressed
Zolpidem TartrateZolpidem Tartrate22suppressed
Bupropion XlBupropion Hcl21suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol21suppressed
FurosemideFurosemide20suppressed
Hydroxyzine PamoateHydroxyzine Pamoate20suppressed
MirtazapineMirtazapine20suppressed
Tizanidine HclTizanidine Hcl20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
KetoconazoleKetoconazole19suppressed
MethocarbamolMethocarbamol19suppressed
Sertraline HclSertraline Hcl19suppressed
AllopurinolAllopurinol18suppressed
Arnuity ElliptaFluticasone Furoate18suppressed
BaclofenBaclofen18suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
CelecoxibCelecoxib18suppressed
PregabalinPregabalin18suppressed
Fluvoxamine MaleateFluvoxamine Maleate17suppressed
Meclizine HclMeclizine Hcl17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
ValsartanValsartan17suppressed
Doxepin HclDoxepin Hcl16suppressed
IbuprofenIbuprofen16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
GlipizideGlipizide15suppressed
JanuviaSitagliptin Phosphate15suppressed
LovastatinLovastatin15suppressed
RisperidoneRisperidone15suppressed
TrulicityDulaglutide15suppressed
AripiprazoleAripiprazole14suppressed
CarvedilolCarvedilol14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Paroxetine HclParoxetine Hcl14suppressed
SucralfateSucralfate14suppressed
TemazepamTemazepam14suppressed
XareltoRivaroxaban14suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
Metoprolol TartrateMetoprolol Tartrate13suppressed
VraylarCariprazine Hcl13suppressed
Asa-Butalb-Caffeine-CodeineCodeine/Butalbital/Asa/Caffein12suppressed
NystatinNystatin12suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic12suppressed
ValacyclovirValacyclovir Hcl12suppressed
BelbucaBuprenorphine Hcl11suppressed
Donepezil HclDonepezil Hcl11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Spiriva HandihalerTiotropium Bromide11suppressed

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