Healthcare provider profile · identity verified

Rodney Tyson Riedel, MD

Family Practice · MAPLE VALLEY, WA · NPI 1366426405

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 Calcium28774
LisinoprilLisinopril21051
Rosuvastatin CalciumRosuvastatin Calcium18948
Amlodipine BesylateAmlodipine Besylate18449
Levothyroxine SodiumLevothyroxine Sodium17642
Losartan PotassiumLosartan Potassium13538
GabapentinGabapentin9525
Sertraline HclSertraline Hcl8722
Trazodone HclTrazodone Hcl8721
OmeprazoleOmeprazole8322
SimvastatinSimvastatin8223
Metoprolol SuccinateMetoprolol Succinate8121
Tamsulosin HclTamsulosin Hcl7222
Metformin HclMetformin Hcl6517
HydrochlorothiazideHydrochlorothiazide5914
Duloxetine HclDuloxetine Hcl58suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5814
Diclofenac SodiumDiclofenac Sodium5313
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5112
Alendronate SodiumAlendronate Sodium4711
Metformin Hcl ErMetformin Hcl4614
MirtazapineMirtazapine45suppressed
AllopurinolAllopurinol4313
Pravastatin SodiumPravastatin Sodium4212
Pantoprazole SodiumPantoprazole Sodium41suppressed
Bupropion XlBupropion Hcl37suppressed
JardianceEmpagliflozin34suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen34suppressed
SpironolactoneSpironolactone34suppressed
PregabalinPregabalin33suppressed
Tramadol HclTramadol Hcl33suppressed
Zolpidem TartrateZolpidem Tartrate3311
OzempicSemaglutide31suppressed
CarvedilolCarvedilol30suppressed
Citalopram HbrCitalopram Hydrobromide30suppressed
Escitalopram OxalateEscitalopram Oxalate29suppressed
FurosemideFurosemide2912
Albuterol Sulfate HfaAlbuterol Sulfate2816
FamotidineFamotidine28suppressed
PrednisonePrednisone2820
Buspirone HclBuspirone Hcl27suppressed
AtenololAtenolol26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
LorazepamLorazepam2512
Montelukast SodiumMontelukast Sodium25suppressed
LovastatinLovastatin23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Metoprolol TartrateMetoprolol Tartrate22suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
BaclofenBaclofen20suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate20suppressed
FinasterideFinasteride20suppressed
Tizanidine HclTizanidine Hcl19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1911
AcyclovirAcyclovir17suppressed
DiazepamDiazepam17suppressed
KetoconazoleKetoconazole17suppressed
ValacyclovirValacyclovir Hcl17suppressed
AlprazolamAlprazolam16suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Fluticasone PropionateFluticasone Propionate16suppressed
Paroxetine HclParoxetine Hcl16suppressed
MeloxicamMeloxicam15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
EliquisApixaban13suppressed
Incruse ElliptaUmeclidinium Bromide13suppressed
NadololNadolol13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Repatha SureclickEvolocumab13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
TopiramateTopiramate13suppressed
CelecoxibCelecoxib12suppressed
ClonazepamClonazepam12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
EszopicloneEszopiclone12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
MyrbetriqMirabegron12suppressed
SynthroidLevothyroxine Sodium12suppressed
ChlorthalidoneChlorthalidone11suppressed
EstradiolEstradiol11suppressed
EzetimibeEzetimibe11suppressed
HydrocortisoneHydrocortisone11suppressed
LevetiracetamLevetiracetam11suppressed
Liothyronine SodiumLiothyronine Sodium11suppressed
Midodrine HclMidodrine Hcl11suppressed
NystatinNystatin11suppressed
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