Healthcare provider profile · identity verified

Daniel J Stauffer, MD

Family Practice · QUAKERTOWN, PA · NPI 1124087325

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
Levothyroxine SodiumLevothyroxine Sodium575135
Atorvastatin CalciumAtorvastatin Calcium38894
Amlodipine BesylateAmlodipine Besylate35285
LisinoprilLisinopril26466
SimvastatinSimvastatin25966
Metformin HclMetformin Hcl24862
Metoprolol SuccinateMetoprolol Succinate23652
Pantoprazole SodiumPantoprazole Sodium23452
OmeprazoleOmeprazole22449
Metoprolol TartrateMetoprolol Tartrate18249
GlimepirideGlimepiride17637
Escitalopram OxalateEscitalopram Oxalate15334
HydrochlorothiazideHydrochlorothiazide15139
Tamsulosin HclTamsulosin Hcl14939
Losartan PotassiumLosartan Potassium14437
Sertraline HclSertraline Hcl14027
FurosemideFurosemide13431
LorazepamLorazepam13442
GabapentinGabapentin12328
EliquisApixaban11623
AllopurinolAllopurinol10926
AtenololAtenolol10821
Tramadol HclTramadol Hcl10324
Rosuvastatin CalciumRosuvastatin Calcium9226
Duloxetine HclDuloxetine Hcl8915
Albuterol Sulfate HfaAlbuterol Sulfate8733
Bupropion XlBupropion Hcl8411
Montelukast SodiumMontelukast Sodium8222
Pravastatin SodiumPravastatin Sodium8221
Zolpidem TartrateZolpidem Tartrate8220
Potassium ChloridePotassium Chloride8021
Ibandronate SodiumIbandronate Sodium7814
AlprazolamAlprazolam7326
Donepezil HclDonepezil Hcl7313
ClopidogrelClopidogrel Bisulfate7220
FamotidineFamotidine6914
ClonazepamClonazepam6812
TorsemideTorsemide6513
XareltoRivaroxaban65suppressed
FinasterideFinasteride6318
Meclizine HclMeclizine Hcl6114
SynthroidLevothyroxine Sodium6118
Fluticasone PropionateFluticasone Propionate6018
PrednisonePrednisone5039
JanuviaSitagliptin Phosphate49suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl47suppressed
PregabalinPregabalin47suppressed
CarvedilolCarvedilol4515
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4415
Fluoxetine HclFluoxetine Hcl42suppressed
MethocarbamolMethocarbamol42suppressed
Warfarin SodiumWarfarin Sodium42suppressed
Hydroxyzine HclHydroxyzine Hcl40suppressed
SpironolactoneSpironolactone40suppressed
IrbesartanIrbesartan3711
MeloxicamMeloxicam3712
Trazodone HclTrazodone Hcl37suppressed
FenofibrateFenofibrate36suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril35suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen34suppressed
Paroxetine HclParoxetine Hcl34suppressed
Alendronate SodiumAlendronate Sodium33suppressed
Memantine HclMemantine Hcl33suppressed
Citalopram HbrCitalopram Hydrobromide32suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium32suppressed
Pioglitazone HclPioglitazone Hcl32suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter32suppressed
DiazepamDiazepam30suppressed
Ipratropium BromideIpratropium Bromide28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2611
MirtazapineMirtazapine26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
EzetimibeEzetimibe25suppressed
IbuprofenIbuprofen25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
Candesartan CilexetilCandesartan Cilexetil24suppressed
Oxybutynin ChlorideOxybutynin Chloride24suppressed
ChlorthalidoneChlorthalidone23suppressed
Sumatriptan SuccinateSumatriptan Succinate23suppressed
ValsartanValsartan23suppressed
AcyclovirAcyclovir22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol21suppressed
HydrocortisoneHydrocortisone21suppressed
MyrbetriqMirabegron21suppressed
NystatinNystatin2111
Tizanidine HclTizanidine Hcl21suppressed
CilostazolCilostazol20suppressed
AzithromycinAzithromycin1915
Benazepril HclBenazepril Hcl19suppressed
Bisoprolol FumarateBisoprolol Fumarate19suppressed
Hydralazine HclHydralazine Hcl19suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate19suppressed
JardianceEmpagliflozin19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
SucralfateSucralfate19suppressed
Bupropion HclBupropion Hcl18suppressed
ColchicineColchicine18suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide18suppressed
Clonidine HclClonidine Hcl17suppressed
FenofibrateFenofibrate Nanocrystallized17suppressed
GlipizideGlipizide17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Ondansetron OdtOndansetron1711
Verapamil ErVerapamil Hcl17suppressed
AripiprazoleAripiprazole16suppressed
Colestipol HclColestipol Hcl16suppressed
Doxycycline HyclateDoxycycline Hyclate1614
OzempicSemaglutide16suppressed
TemazepamTemazepam16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1512
Buspirone HclBuspirone Hcl15suppressed
LevetiracetamLevetiracetam15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
CelecoxibCelecoxib14suppressed
Diclofenac Sodium ErDiclofenac Sodium14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Terbinafine HclTerbinafine Hcl14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
BumetanideBumetanide13suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Klor-Con M20Potassium Chloride13suppressed
LoperamideLoperamide Hcl13suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
OlanzapineOlanzapine13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
Betamethasone ValerateBetamethasone Valerate12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
NaproxenNaproxen12suppressed
NyamycNystatin12suppressed
RamiprilRamipril12suppressed
SavellaMilnacipran Hcl12suppressed
AmoxicillinAmoxicillin11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
Econazole NitrateEconazole Nitrate11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
PhenobarbitalPhenobarbital11suppressed
PrimidonePrimidone11suppressed
RizatriptanRizatriptan Benzoate11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Testosterone CypionateTestosterone Cypionate11suppressed
ValacyclovirValacyclovir Hcl11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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