Healthcare provider profile · identity verified

Robert P Rieger, MD

Family Practice · ANACORTES, WA · NPI 1265591143

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 Calcium367109
Levothyroxine SodiumLevothyroxine Sodium22156
LisinoprilLisinopril19355
Losartan PotassiumLosartan Potassium17454
OmeprazoleOmeprazole17452
Amlodipine BesylateAmlodipine Besylate14343
MeloxicamMeloxicam12543
Tamsulosin HclTamsulosin Hcl10431
Metformin HclMetformin Hcl10331
HydrochlorothiazideHydrochlorothiazide9026
Metoprolol SuccinateMetoprolol Succinate8624
GabapentinGabapentin8530
PrednisonePrednisone8233
Trazodone HclTrazodone Hcl7727
Zolpidem TartrateZolpidem Tartrate7519
Rosuvastatin CalciumRosuvastatin Calcium7120
Pravastatin SodiumPravastatin Sodium6917
EliquisApixaban6815
Fluticasone PropionateFluticasone Propionate6326
SimvastatinSimvastatin6118
Albuterol Sulfate HfaAlbuterol Sulfate5517
Sertraline HclSertraline Hcl5424
FurosemideFurosemide5320
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4914
LamotrigineLamotrigine48suppressed
ChlorthalidoneChlorthalidone4614
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen46suppressed
Clonidine HclClonidine Hcl4512
Duloxetine HclDuloxetine Hcl4114
Metoprolol TartrateMetoprolol Tartrate4016
Diltiazem 24hr Er (Cd)Diltiazem Hcl3915
Pantoprazole SodiumPantoprazole Sodium3813
EstradiolEstradiol37suppressed
JardianceEmpagliflozin37suppressed
Fluoxetine HclFluoxetine Hcl3511
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3323
SpironolactoneSpironolactone33suppressed
AlprazolamAlprazolam32suppressed
MethocarbamolMethocarbamol3112
Sumatriptan SuccinateSumatriptan Succinate31suppressed
SynthroidLevothyroxine Sodium30suppressed
AllopurinolAllopurinol29suppressed
Bupropion Hcl SrBupropion Hcl29suppressed
Citalopram HbrCitalopram Hydrobromide2911
ClonazepamClonazepam29suppressed
Oxycodone HclOxycodone Hcl29suppressed
Tramadol HclTramadol Hcl29suppressed
AtenololAtenolol28suppressed
AzithromycinAzithromycin2826
Glipizide ErGlipizide27suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide27suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2717
Tolterodine Tartrate ErTolterodine Tartrate27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Alendronate SodiumAlendronate Sodium22suppressed
Spiriva HandihalerTiotropium Bromide22suppressed
Doxycycline HyclateDoxycycline Hyclate21suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
TemazepamTemazepam20suppressed
Doxazosin MesylateDoxazosin Mesylate19suppressed
GlimepirideGlimepiride18suppressed
HydrocortisoneHydrocortisone18suppressed
LevofloxacinLevofloxacin1812
MirtazapineMirtazapine18suppressed
Paroxetine HclParoxetine Hcl18suppressed
AcyclovirAcyclovir17suppressed
Warfarin SodiumWarfarin Sodium17suppressed
Methadone HclMethadone Hcl16suppressed
NabumetoneNabumetone16suppressed
Hydroxyzine PamoateHydroxyzine Pamoate15suppressed
LorazepamLorazepam15suppressed
Potassium ChloridePotassium Chloride15suppressed
EtodolacEtodolac1411
Ibandronate SodiumIbandronate Sodium14suppressed
LovastatinLovastatin14suppressed
OzempicSemaglutide14suppressed
TorsemideTorsemide14suppressed
Advair HfaFluticasone Propion/Salmeterol13suppressed
FinasterideFinasteride13suppressed
Ipratropium BromideIpratropium Bromide13suppressed
CarvedilolCarvedilol12suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
Bupropion HclBupropion Hcl11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
DexamethasoneDexamethasone11suppressed
JanuviaSitagliptin Phosphate11suppressed
Metformin Hcl ErMetformin Hcl11suppressed
NaproxenNaproxen11suppressed
Tizanidine HclTizanidine Hcl11suppressed

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