Healthcare provider profile · identity verified

David Feldman, MD

Family Practice · SEATTLE, WA · NPI 1528592987

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 Calcium532180
Amlodipine BesylateAmlodipine Besylate395143
LisinoprilLisinopril28295
Metformin HclMetformin Hcl22269
Losartan PotassiumLosartan Potassium19269
Metoprolol SuccinateMetoprolol Succinate19060
Rosuvastatin CalciumRosuvastatin Calcium16960
Levothyroxine SodiumLevothyroxine Sodium16754
OmeprazoleOmeprazole16557
Tamsulosin HclTamsulosin Hcl14754
Metformin Hcl ErMetformin Hcl13850
HydrochlorothiazideHydrochlorothiazide13442
GabapentinGabapentin13342
SimvastatinSimvastatin12238
Lantus SolostarInsulin Glargine,hum.Rec.Anlog9030
Albuterol Sulfate HfaAlbuterol Sulfate8533
JardianceEmpagliflozin8528
GlimepirideGlimepiride8329
FurosemideFurosemide8229
EliquisApixaban8024
Sertraline HclSertraline Hcl7524
Pantoprazole SodiumPantoprazole Sodium7025
Fluticasone PropionateFluticasone Propionate6524
ClopidogrelClopidogrel Bisulfate6320
OzempicSemaglutide6315
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen53suppressed
AllopurinolAllopurinol4619
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4418
LovastatinLovastatin4312
Tizanidine HclTizanidine Hcl3914
ChlorthalidoneChlorthalidone3812
Trazodone HclTrazodone Hcl3814
Metoprolol TartrateMetoprolol Tartrate37suppressed
GlipizideGlipizide3511
BaclofenBaclofen3411
FamotidineFamotidine3415
Potassium ChloridePotassium Chloride34suppressed
FinasterideFinasteride32suppressed
Montelukast SodiumMontelukast Sodium31suppressed
Pravastatin SodiumPravastatin Sodium3113
CarvedilolCarvedilol3016
Humalog Kwikpen U-100Insulin Lispro30suppressed
Duloxetine HclDuloxetine Hcl29suppressed
Amitriptyline HclAmitriptyline Hcl27suppressed
AtenololAtenolol27suppressed
EzetimibeEzetimibe27suppressed
XareltoRivaroxaban2711
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2415
Diclofenac SodiumDiclofenac Sodium2312
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen23suppressed
Hydralazine HclHydralazine Hcl21suppressed
Ipratropium BromideIpratropium Bromide20suppressed
JanuviaSitagliptin Phosphate20suppressed
Benazepril HclBenazepril Hcl19suppressed
MirtazapineMirtazapine19suppressed
TopiramateTopiramate19suppressed
Tramadol HclTramadol Hcl19suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic19suppressed
Terazosin HclTerazosin Hcl18suppressed
Alendronate SodiumAlendronate Sodium17suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
FarxigaDapagliflozin Propanediol17suppressed
MounjaroTirzepatide17suppressed
SpironolactoneSpironolactone17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
DiazepamDiazepam16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine13suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads12suppressed
AlprazolamAlprazolam12suppressed
ClonazepamClonazepam12suppressed
Escitalopram OxalateEscitalopram Oxalate12suppressed
MeloxicamMeloxicam12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Ultra-Fine Micro Pen NeedlePen Needle, Diabetic12suppressed
Buspirone HclBuspirone Hcl11suppressed
Glipizide ErGlipizide11suppressed
IrbesartanIrbesartan11suppressed
OlanzapineOlanzapine11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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