Healthcare provider profile · identity verified

John Mark Stauffer, MD

Family Practice · ROCKINGHAM, VA · NPI 1538190434

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
FurosemideFurosemide705116
Levothyroxine SodiumLevothyroxine Sodium59794
EliquisApixaban56477
Atorvastatin CalciumAtorvastatin Calcium42488
Amlodipine BesylateAmlodipine Besylate31557
Metoprolol SuccinateMetoprolol Succinate29360
Potassium ChloridePotassium Chloride28255
Metoprolol TartrateMetoprolol Tartrate27548
Sertraline HclSertraline Hcl26644
Quetiapine FumarateQuetiapine Fumarate25633
Trazodone HclTrazodone Hcl24956
Tamsulosin HclTamsulosin Hcl24143
Losartan PotassiumLosartan Potassium22038
LisinoprilLisinopril19130
OmeprazoleOmeprazole18543
Memantine HclMemantine Hcl17227
Donepezil HclDonepezil Hcl16128
GabapentinGabapentin15944
LevetiracetamLevetiracetam14922
Buspirone HclBuspirone Hcl14827
Diclofenac SodiumDiclofenac Sodium14827
FamotidineFamotidine14629
XareltoRivaroxaban144suppressed
Escitalopram OxalateEscitalopram Oxalate13936
SpironolactoneSpironolactone13234
Rosuvastatin CalciumRosuvastatin Calcium12825
ClopidogrelClopidogrel Bisulfate12525
Duloxetine HclDuloxetine Hcl11521
Warfarin SodiumWarfarin Sodium106suppressed
Pantoprazole SodiumPantoprazole Sodium10228
LatanoprostLatanoprost10018
CarvedilolCarvedilol9726
Carbidopa-LevodopaCarbidopa/Levodopa9116
Methenamine HippurateMethenamine Hippurate91suppressed
PrednisonePrednisone8925
FinasterideFinasteride8215
HydrochlorothiazideHydrochlorothiazide7713
Oxycodone HclOxycodone Hcl7738
Triamcinolone AcetonideTriamcinolone Acetonide7529
SimvastatinSimvastatin7415
CephalexinCephalexin6632
Fluticasone PropionateFluticasone Propionate6619
Metformin HclMetformin Hcl6618
NystatinNystatin6328
AllopurinolAllopurinol6012
MirtazapineMirtazapine6014
BaclofenBaclofen56suppressed
Doxycycline HyclateDoxycycline Hyclate5614
Ropinirole HclRopinirole Hcl5513
TrulicityDulaglutide5416
Carbidopa-Levodopa ErCarbidopa/Levodopa53suppressed
Divalproex SodiumDivalproex Sodium53suppressed
Citalopram HbrCitalopram Hydrobromide52suppressed
Venlafaxine Hcl ErVenlafaxine Hcl51suppressed
Pravastatin SodiumPravastatin Sodium5011
BumetanideBumetanide4917
Amiodarone HclAmiodarone Hcl4720
Montelukast SodiumMontelukast Sodium47suppressed
EzetimibeEzetimibe46suppressed
LorazepamLorazepam4616
Bupropion XlBupropion Hcl45suppressed
Terazosin HclTerazosin Hcl45suppressed
Tramadol HclTramadol Hcl4418
Timolol MaleateTimolol Maleate43suppressed
Fluoxetine HclFluoxetine Hcl4212
Oxybutynin ChlorideOxybutynin Chloride42suppressed
EntrestoSacubitril/Valsartan41suppressed
Hydralazine HclHydralazine Hcl4111
Ipratropium BromideIpratropium Bromide4111
LamotrigineLamotrigine41suppressed
PermethrinPermethrin3934
Ondansetron HclOndansetron Hcl3721
Esomeprazole MagnesiumEsomeprazole Magnesium36suppressed
Midodrine HclMidodrine Hcl3517
Dicyclomine HclDicyclomine Hcl34suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog34suppressed
AmantadineAmantadine Hcl33suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen33suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate33suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride33suppressed
Paroxetine HclParoxetine Hcl33suppressed
LantusInsulin Glargine,hum.Rec.Anlog32suppressed
Albuterol SulfateAlbuterol Sulfate3117
JanuviaSitagliptin Phosphate31suppressed
FarxigaDapagliflozin Propanediol29suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate29suppressed
Ondansetron OdtOndansetron2911
CreonLipase/Protease/Amylase28suppressed
AlprazolamAlprazolam27suppressed
Hydroxyzine HclHydroxyzine Hcl2712
Nifedipine ErNifedipine2713
NuedextaDextromethorphan Hbr/Quinidine27suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2617
ClonazepamClonazepam26suppressed
LactuloseLactulose26suppressed
RytaryCarbidopa/Levodopa26suppressed
Sevelamer CarbonateSevelamer Carbonate26suppressed
Amitriptyline HclAmitriptyline Hcl25suppressed
Atropine SulfateAtropine Sulfate25suppressed
AtenololAtenolol24suppressed
Bisoprolol FumarateBisoprolol Fumarate24suppressed
CelecoxibCelecoxib24suppressed
OlanzapineOlanzapine24suppressed
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
Alendronate SodiumAlendronate Sodium23suppressed
AzithromycinAzithromycin2314
DapagliflozinDapagliflozin Propanediol23suppressed
FluconazoleFluconazole2314
CefuroximeCefuroxime Axetil2217
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
Ciprofloxacin HclCiprofloxacin Hcl2113
ClonidineClonidine21suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
Sodium Chloride0.9 % Sodium Chloride21suppressed
SucralfateSucralfate21suppressed
AripiprazoleAripiprazole20suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog20suppressed
DigoxinDigoxin20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
KetoconazoleKetoconazole1912
MethotrexateMethotrexate Sodium19suppressed
Piperacillin-TazobactamPiperacillin Sodium/Tazobactam19suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl19suppressed
Meclizine HclMeclizine Hcl18suppressed
LoperamideLoperamide Hcl1714
Pioglitazone HclPioglitazone Hcl17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Lithium CarbonateLithium Carbonate16suppressed
MetolazoneMetolazone16suppressed
PrimidonePrimidone16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim16suppressed
ValsartanValsartan16suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
Budesonide EcBudesonide15suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)15suppressed
Labetalol HclLabetalol Hcl15suppressed
Restasis MultidoseCyclosporine15suppressed
TorsemideTorsemide15suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1414
Haloperidol LactateHaloperidol Lactate14suppressed
RisperidoneRisperidone14suppressed
TopiramateTopiramate14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
CeftriaxoneCeftriaxone Sodium13suppressed
Levalbuterol HclLevalbuterol Hcl13suppressed
TrintellixVortioxetine Hydrobromide13suppressed
ValacyclovirValacyclovir Hcl13suppressed
AcyclovirAcyclovir12suppressed
Atomoxetine HclAtomoxetine Hcl12suppressed
Fluvoxamine MaleateFluvoxamine Maleate12suppressed
GlycopyrrolateGlycopyrrolate12suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
Incruse ElliptaUmeclidinium Bromide12suppressed
Liothyronine SodiumLiothyronine Sodium12suppressed
MeloxicamMeloxicam12suppressed
Memantine Hcl ErMemantine Hcl12suppressed
PregabalinPregabalin12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
SotalolSotalol Hcl12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
Diltiazem HclDiltiazem Hcl11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed

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