Healthcare provider profile · identity verified

Robert Drummond Shepherd, M.D.

Internal Medicine · LONGVIEW, WA · NPI 1487001780

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 Calcium756208
Levothyroxine SodiumLevothyroxine Sodium556144
LisinoprilLisinopril429125
Amlodipine BesylateAmlodipine Besylate428124
OmeprazoleOmeprazole381117
Losartan PotassiumLosartan Potassium369105
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28764
Metoprolol SuccinateMetoprolol Succinate27889
GabapentinGabapentin27374
Tamsulosin HclTamsulosin Hcl26883
Albuterol Sulfate HfaAlbuterol Sulfate23165
Oxycodone HclOxycodone Hcl22867
Rosuvastatin CalciumRosuvastatin Calcium22463
Metformin HclMetformin Hcl21871
HydrochlorothiazideHydrochlorothiazide21662
Pantoprazole SodiumPantoprazole Sodium21360
Metformin Hcl ErMetformin Hcl20859
Cyclobenzaprine HclCyclobenzaprine Hcl18683
SimvastatinSimvastatin17545
Tramadol HclTramadol Hcl17154
Metoprolol TartrateMetoprolol Tartrate16452
Potassium ChloridePotassium Chloride16147
EzetimibeEzetimibe13938
Trazodone HclTrazodone Hcl13135
FurosemideFurosemide12641
EliquisApixaban11936
Pravastatin SodiumPravastatin Sodium11728
Duloxetine HclDuloxetine Hcl10131
JardianceEmpagliflozin10132
FamotidineFamotidine9931
AllopurinolAllopurinol9429
ClopidogrelClopidogrel Bisulfate9231
AtenololAtenolol8924
Doxycycline MonohydrateDoxycycline Monohydrate8874
Montelukast SodiumMontelukast Sodium8525
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen8318
Tizanidine HclTizanidine Hcl8325
LovastatinLovastatin8018
FinasterideFinasteride7825
CarvedilolCarvedilol7521
AlprazolamAlprazolam7432
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7424
OzempicSemaglutide7418
Fluticasone PropionateFluticasone Propionate7336
Sertraline HclSertraline Hcl7016
LidocaineLidocaine6528
Morphine Sulfate ErMorphine Sulfate65suppressed
Citalopram HbrCitalopram Hydrobromide6418
Triamcinolone AcetonideTriamcinolone Acetonide6446
Glipizide ErGlipizide6114
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5847
Escitalopram OxalateEscitalopram Oxalate5815
MirtazapineMirtazapine5815
Bupropion XlBupropion Hcl5715
Paroxetine HclParoxetine Hcl5417
ClonazepamClonazepam5313
PregabalinPregabalin5317
Fluoxetine HclFluoxetine Hcl5016
IbuprofenIbuprofen4918
Olmesartan MedoxomilOlmesartan Medoxomil4814
Ropinirole HclRopinirole Hcl4817
Advair HfaFluticasone Propion/Salmeterol47suppressed
Ondansetron OdtOndansetron4724
GlipizideGlipizide4516
Diclofenac SodiumDiclofenac Sodium4324
NystatinNystatin4227
Warfarin SodiumWarfarin Sodium4215
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4013
LevetiracetamLevetiracetam39suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid39suppressed
AzithromycinAzithromycin3731
Sumatriptan SuccinateSumatriptan Succinate37suppressed
TelmisartanTelmisartan37suppressed
Venlafaxine Hcl ErVenlafaxine Hcl37suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol35suppressed
Benazepril HclBenazepril Hcl33suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl33suppressed
GlimepirideGlimepiride3312
JanuviaSitagliptin Phosphate32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3213
Soliqua 100-33Insulin Glargine/Lixisenatide32suppressed
SpironolactoneSpironolactone3211
Amitriptyline HclAmitriptyline Hcl31suppressed
ChlorthalidoneChlorthalidone31suppressed
LoperamideLoperamide Hcl3112
MeloxicamMeloxicam31suppressed
Acetaminophen-CodeineAcetaminophen With Codeine30suppressed
Zolpidem TartrateZolpidem Tartrate3014
PrednisonePrednisone2920
Alendronate SodiumAlendronate Sodium28suppressed
Arnuity ElliptaFluticasone Furoate28suppressed
MupirocinMupirocin2824
Spiriva HandihalerTiotropium Bromide28suppressed
ValsartanValsartan28suppressed
Combivent RespimatIpratropium/Albuterol Sulfate27suppressed
DigoxinDigoxin27suppressed
BaclofenBaclofen26suppressed
CephalexinCephalexin2619
LorazepamLorazepam2611
Isosorbide Mononitrate ErIsosorbide Mononitrate25suppressed
MounjaroTirzepatide25suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2522
Nortriptyline HclNortriptyline Hcl25suppressed
XareltoRivaroxaban25suppressed
Folic AcidFolic Acid23suppressed
RybelsusSemaglutide23suppressed
DiazepamDiazepam22suppressed
LantusInsulin Glargine,hum.Rec.Anlog22suppressed
Methadone HclMethadone Hcl22suppressed
Propranolol HclPropranolol Hcl22suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
CelecoxibCelecoxib21suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium21suppressed
EstradiolEstradiol21suppressed
Pioglitazone HclPioglitazone Hcl21suppressed
PremarinEstrogens, Conjugated21suppressed
FluconazoleFluconazole2016
NaproxenNaproxen2012
SynthroidLevothyroxine Sodium20suppressed
TopiramateTopiramate20suppressed
Ciprofloxacin HclCiprofloxacin Hcl1917
NitroglycerinNitroglycerin1915
Terazosin HclTerazosin Hcl19suppressed
AcyclovirAcyclovir18suppressed
FenofibrateFenofibrate18suppressed
Humalog Kwikpen U-100Insulin Lispro18suppressed
Hydralazine HclHydralazine Hcl18suppressed
MethocarbamolMethocarbamol1812
Midodrine HclMidodrine Hcl18suppressed
Wixela InhubFluticasone Propion/Salmeterol18suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog17suppressed
Meclizine HclMeclizine Hcl1713
Propranolol Hcl ErPropranolol Hcl17suppressed
Verapamil ErVerapamil Hcl17suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate16suppressed
IrbesartanIrbesartan16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
Bupropion HclBupropion Hcl15suppressed
ClotrimazoleClotrimazole15suppressed
TorsemideTorsemide15suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic15suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil1411
Clonidine HclClonidine Hcl14suppressed
ColchicineColchicine14suppressed
KetoconazoleKetoconazole14suppressed
Nifedipine ErNifedipine14suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Azelastine HclAzelastine Hcl13suppressed
FarxigaDapagliflozin Propanediol13suppressed
Klor-Con M20Potassium Chloride13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
TrulicityDulaglutide13suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic13suppressed
BelbucaBuprenorphine Hcl12suppressed
BuprenorphineBuprenorphine12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Carbamazepine ErCarbamazepine12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
EszopicloneEszopiclone12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Memantine HclMemantine Hcl12suppressed
Neomycin-Polymyxin-HydrocortNeomycin/Polymyxin B/Hydrocort1211
Breo ElliptaFluticasone/Vilanterol11suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
Hydromorphone HclHydromorphone Hcl11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1111
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed

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