Healthcare provider profile · identity verified

Wayne L Washenberger, PAC

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · ABERDEEN, SD · NPI 1619959236

Profile state: payments and partd 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

CMS Open Payments records show Wayne L Washenberger, PAC received $26.16 in general payments during 2025 across 1 reported records.

Amgen Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$26.16

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Amgen Inc. Unresolved — no canonical attribution shown $26.16100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$26.161

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
EVENITY
Normalized: evenity
Biological Amgen Inc. $26.16 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Losartan PotassiumLosartan Potassium705106
Metoprolol SuccinateMetoprolol Succinate61687
Amlodipine BesylateAmlodipine Besylate588102
OmeprazoleOmeprazole51788
Atorvastatin CalciumAtorvastatin Calcium48779
FurosemideFurosemide38378
Rosuvastatin CalciumRosuvastatin Calcium36361
Levothyroxine SodiumLevothyroxine Sodium32046
Tamsulosin HclTamsulosin Hcl28649
Potassium ChloridePotassium Chloride28552
EliquisApixaban25634
AllopurinolAllopurinol24443
FamotidineFamotidine23547
Sertraline HclSertraline Hcl21640
Metformin HclMetformin Hcl20034
SimvastatinSimvastatin19429
GabapentinGabapentin17926
Metformin Hcl ErMetformin Hcl17529
FinasterideFinasteride17327
HydrochlorothiazideHydrochlorothiazide17136
LisinoprilLisinopril16637
Glipizide ErGlipizide16322
Metoprolol TartrateMetoprolol Tartrate16325
Pantoprazole SodiumPantoprazole Sodium16220
CelecoxibCelecoxib16038
PrednisonePrednisone15093
PregabalinPregabalin11726
SpironolactoneSpironolactone11622
Montelukast SodiumMontelukast Sodium11318
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11217
CarvedilolCarvedilol10214
Escitalopram OxalateEscitalopram Oxalate9613
BumetanideBumetanide9415
Pravastatin SodiumPravastatin Sodium9217
Doxazosin MesylateDoxazosin Mesylate8617
Donepezil HclDonepezil Hcl8412
Pioglitazone HclPioglitazone Hcl8413
Amitriptyline HclAmitriptyline Hcl8318
MeloxicamMeloxicam7917
CefdinirCefdinir7872
Oxybutynin Chloride ErOxybutynin Chloride7821
ClopidogrelClopidogrel Bisulfate74suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate7412
Tramadol HclTramadol Hcl6928
Ropinirole HclRopinirole Hcl6411
BaclofenBaclofen6215
Paroxetine HclParoxetine Hcl59suppressed
AzithromycinAzithromycin5750
CefadroxilCefadroxil5641
GlipizideGlipizide5313
SucralfateSucralfate5214
DigoxinDigoxin51suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide51suppressed
JardianceEmpagliflozin5011
FentanylFentanyl49suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol49suppressed
FenofibrateFenofibrate47suppressed
PrimidonePrimidone47suppressed
CephalexinCephalexin46suppressed
Venlafaxine Hcl ErVenlafaxine Hcl45suppressed
EzetimibeEzetimibe43suppressed
Duloxetine HclDuloxetine Hcl42suppressed
AmoxicillinAmoxicillin4027
AtenololAtenolol40suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4014
AlprazolamAlprazolam39suppressed
Nifedipine ErNifedipine39suppressed
Oxybutynin ChlorideOxybutynin Chloride39suppressed
Advair HfaFluticasone Propion/Salmeterol38suppressed
Tresiba Flextouch U-200Insulin Degludec38suppressed
GemfibrozilGemfibrozil35suppressed
Metoclopramide HclMetoclopramide Hcl3512
Warfarin SodiumWarfarin Sodium35suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3417
SynthroidLevothyroxine Sodium34suppressed
Bupropion XlBupropion Hcl33suppressed
Citalopram HbrCitalopram Hydrobromide31suppressed
Doxycycline HyclateDoxycycline Hyclate3125
LantusInsulin Glargine,hum.Rec.Anlog31suppressed
Nebivolol HclNebivolol Hcl31suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl29suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium29suppressed
Trazodone HclTrazodone Hcl29suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2921
Zolpidem TartrateZolpidem Tartrate29suppressed
Klor-Con M20Potassium Chloride28suppressed
MupirocinMupirocin2824
Diclofenac SodiumDiclofenac Sodium2711
OzempicSemaglutide26suppressed
Hydralazine HclHydralazine Hcl24suppressed
JanuviaSitagliptin Phosphate24suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl23suppressed
FenofibrateFenofibrate Nanocrystallized23suppressed
Fluticasone PropionateFluticasone Propionate2315
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
Ondansetron OdtOndansetron2219
XareltoRivaroxaban22suppressed
Ciprofloxacin HclCiprofloxacin Hcl2118
IrbesartanIrbesartan21suppressed
Midodrine HclMidodrine Hcl21suppressed
Pioglitazone-MetforminPioglitazone Hcl/Metformin Hcl21suppressed
Ventolin HfaAlbuterol Sulfate21suppressed
Amiodarone HclAmiodarone Hcl20suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol20suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide20suppressed
Meclizine HclMeclizine Hcl20suppressed
CalcitriolCalcitriol19suppressed
Clonidine HclClonidine Hcl19suppressed
MetolazoneMetolazone19suppressed
ValacyclovirValacyclovir Hcl19suppressed
ClonazepamClonazepam18suppressed
JanumetSitagliptin Phos/Metformin Hcl18suppressed
Propranolol HclPropranolol Hcl18suppressed
Acetaminophen-CodeineAcetaminophen With Codeine17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Terbinafine HclTerbinafine Hcl17suppressed
Enalapril MaleateEnalapril Maleate16suppressed
Gentamicin SulfateGentamicin Sulfate1615
GlyburideGlyburide15suppressed
NystatinNystatin1512
PaxlovidNirmatrelvir/Ritonavir1515
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim15suppressed
Terazosin HclTerazosin Hcl14suppressed
CarbamazepineCarbamazepine13suppressed
Felodipine ErFelodipine13suppressed
FluconazoleFluconazole13suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Buspirone HclBuspirone Hcl12suppressed
FebuxostatFebuxostat12suppressed
FenofibrateFenofibrate,micronized12suppressed
Praluent PenAlirocumab12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Verapamil ErVerapamil Hcl12suppressed
GemtesaVibegron11suppressed
GlimepirideGlimepiride11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
MounjaroTirzepatide11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Victoza 3-PakLiraglutide11suppressed

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 $26.16 · 1 records Amgen Inc. EVENITY
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