Healthcare provider profile · identity verified

David Russell Peter, MD

Family Practice · PORTLAND, OR · NPI 1821189309

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 Calcium522148
Losartan PotassiumLosartan Potassium370101
Levothyroxine SodiumLevothyroxine Sodium360103
Metoprolol SuccinateMetoprolol Succinate34589
Amlodipine BesylateAmlodipine Besylate32486
Trazodone HclTrazodone Hcl29477
LisinoprilLisinopril26776
Metformin Hcl ErMetformin Hcl24779
GabapentinGabapentin23379
OmeprazoleOmeprazole22268
Tamsulosin HclTamsulosin Hcl20866
Rosuvastatin CalciumRosuvastatin Calcium20063
Pantoprazole SodiumPantoprazole Sodium19163
Escitalopram OxalateEscitalopram Oxalate17544
SimvastatinSimvastatin16445
Fluticasone PropionateFluticasone Propionate16267
Potassium ChloridePotassium Chloride15539
EliquisApixaban15136
FurosemideFurosemide11834
Benazepril HclBenazepril Hcl11633
Pravastatin SodiumPravastatin Sodium11124
Sertraline HclSertraline Hcl11128
Duloxetine HclDuloxetine Hcl10833
EzetimibeEzetimibe10531
AllopurinolAllopurinol10231
HydrochlorothiazideHydrochlorothiazide9627
CarvedilolCarvedilol9123
FinasterideFinasteride8727
Montelukast SodiumMontelukast Sodium8322
ClopidogrelClopidogrel Bisulfate8121
Bupropion XlBupropion Hcl8023
Memantine HclMemantine Hcl7613
ValsartanValsartan7521
Alfuzosin Hcl ErAlfuzosin Hcl6818
Ipratropium BromideIpratropium Bromide6428
Donepezil HclDonepezil Hcl6315
EstradiolEstradiol6120
Buspirone HclBuspirone Hcl5921
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5915
Albuterol Sulfate HfaAlbuterol Sulfate5431
Metoprolol TartrateMetoprolol Tartrate5316
Alendronate SodiumAlendronate Sodium5014
MirtazapineMirtazapine49suppressed
JardianceEmpagliflozin4318
Triamcinolone AcetonideTriamcinolone Acetonide4222
ValacyclovirValacyclovir Hcl4220
TorsemideTorsemide4115
Warfarin SodiumWarfarin Sodium3812
FamotidineFamotidine3711
LovastatinLovastatin36suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog35suppressed
Ropinirole HclRopinirole Hcl34suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl31suppressed
Quetiapine FumarateQuetiapine Fumarate29suppressed
ChlorthalidoneChlorthalidone28suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
XareltoRivaroxaban28suppressed
AtenololAtenolol27suppressed
Felodipine ErFelodipine26suppressed
Nifedipine ErNifedipine25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate24suppressed
Oxybutynin ChlorideOxybutynin Chloride24suppressed
LamotrigineLamotrigine23suppressed
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
Fluoxetine HclFluoxetine Hcl22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
SpironolactoneSpironolactone22suppressed
CephalexinCephalexin2112
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
IrbesartanIrbesartan21suppressed
GlimepirideGlimepiride20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
Doxazosin MesylateDoxazosin Mesylate19suppressed
Liothyronine SodiumLiothyronine Sodium18suppressed
OzempicSemaglutide18suppressed
SynthroidLevothyroxine Sodium18suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
Metformin HclMetformin Hcl17suppressed
PrednisonePrednisone1714
RamiprilRamipril17suppressed
Advair HfaFluticasone Propion/Salmeterol16suppressed
Chlorhexidine GluconateChlorhexidine Gluconate16suppressed
MeloxicamMeloxicam1611
Wixela InhubFluticasone Propion/Salmeterol16suppressed
RivastigmineRivastigmine Tartrate15suppressed
Tresiba Flextouch U-100Insulin Degludec15suppressed
LatanoprostLatanoprost14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
NitroglycerinNitroglycerin13suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1212
AnastrozoleAnastrozole12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa12suppressed
Clobetasol PropionateClobetasol Propionate1211
Combivent RespimatIpratropium/Albuterol Sulfate12suppressed
Desmopressin AcetateDesmopressin Acetate12suppressed
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm12suppressed
OxcarbazepineOxcarbazepine12suppressed
Terazosin HclTerazosin Hcl12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
KetoconazoleKetoconazole11suppressed
LoperamideLoperamide Hcl11suppressed
MyrbetriqMirabegron11suppressed

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