Healthcare provider profile · identity verified

Christopher S Hardin, MD

Internal Medicine · FAYETTEVILLE, AR · NPI 1811916448

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
Losartan PotassiumLosartan Potassium736188
Atorvastatin CalciumAtorvastatin Calcium590156
Levothyroxine SodiumLevothyroxine Sodium550133
Amlodipine BesylateAmlodipine Besylate515124
Metoprolol SuccinateMetoprolol Succinate37678
Duloxetine HclDuloxetine Hcl33776
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27867
Tamsulosin HclTamsulosin Hcl25469
GabapentinGabapentin23259
Trazodone HclTrazodone Hcl22359
LisinoprilLisinopril22164
OzempicSemaglutide21735
OmeprazoleOmeprazole18445
Potassium ChloridePotassium Chloride18153
MounjaroTirzepatide18024
Rosuvastatin CalciumRosuvastatin Calcium17951
Metformin HclMetformin Hcl17251
EliquisApixaban16436
Sertraline HclSertraline Hcl16339
Alendronate SodiumAlendronate Sodium15434
Escitalopram OxalateEscitalopram Oxalate15139
FurosemideFurosemide14545
Doxazosin MesylateDoxazosin Mesylate14130
MeloxicamMeloxicam13755
HydrochlorothiazideHydrochlorothiazide13533
AllopurinolAllopurinol13227
Pantoprazole SodiumPantoprazole Sodium13135
Bupropion XlBupropion Hcl12330
ClonazepamClonazepam11834
CarvedilolCarvedilol11725
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10941
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10624
MethylprednisoloneMethylprednisolone10695
Trelegy ElliptaFluticasone/Umeclidin/Vilanter10517
Tramadol HclTramadol Hcl9934
Albuterol Sulfate HfaAlbuterol Sulfate9738
Metformin Hcl ErMetformin Hcl9528
Citalopram HbrCitalopram Hydrobromide9224
AzithromycinAzithromycin8375
SimvastatinSimvastatin8322
Donepezil HclDonepezil Hcl8220
MirtazapineMirtazapine8117
AtenololAtenolol8023
CelecoxibCelecoxib7919
Warfarin SodiumWarfarin Sodium78suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7514
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid7520
Fluticasone PropionateFluticasone Propionate6718
ClopidogrelClopidogrel Bisulfate6615
JardianceEmpagliflozin6515
Pravastatin SodiumPravastatin Sodium6416
Tizanidine HclTizanidine Hcl6111
ValsartanValsartan6014
FinasterideFinasteride5816
Venlafaxine Hcl ErVenlafaxine Hcl5811
Amitriptyline HclAmitriptyline Hcl5713
EstradiolEstradiol5712
Metoprolol TartrateMetoprolol Tartrate5513
AripiprazoleAripiprazole46suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium4611
Propranolol HclPropranolol Hcl4612
Fluoxetine HclFluoxetine Hcl4412
PregabalinPregabalin40suppressed
Propranolol Hcl ErPropranolol Hcl40suppressed
Tresiba Flextouch U-100Insulin Degludec40suppressed
PrednisonePrednisone3932
Cyclobenzaprine HclCyclobenzaprine Hcl3826
Ipratropium BromideIpratropium Bromide3614
Zolpidem TartrateZolpidem Tartrate3612
Breo ElliptaFluticasone/Vilanterol35suppressed
ChlorthalidoneChlorthalidone3512
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3514
Montelukast SodiumMontelukast Sodium33suppressed
PaxlovidNirmatrelvir/Ritonavir3232
Memantine HclMemantine Hcl31suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide31suppressed
Olmesartan MedoxomilOlmesartan Medoxomil30suppressed
Ventolin HfaAlbuterol Sulfate30suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl29suppressed
GlimepirideGlimepiride29suppressed
Humalog Kwikpen U-100Insulin Lispro29suppressed
LorazepamLorazepam29suppressed
Advair HfaFluticasone Propion/Salmeterol27suppressed
Doxycycline HyclateDoxycycline Hyclate2724
MyrbetriqMirabegron27suppressed
Ciprofloxacin HclCiprofloxacin Hcl2623
PrimidonePrimidone26suppressed
Sumatriptan SuccinateSumatriptan Succinate26suppressed
AlprazolamAlprazolam2511
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide24suppressed
ColchicineColchicine24suppressed
Dilt-XrDiltiazem Hcl24suppressed
TemazepamTemazepam24suppressed
ValacyclovirValacyclovir Hcl2411
Quetiapine FumarateQuetiapine Fumarate23suppressed
Terbinafine HclTerbinafine Hcl23suppressed
EzetimibeEzetimibe22suppressed
Ondansetron OdtOndansetron2217
SpironolactoneSpironolactone22suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
CefdinirCefdinir2020
FluconazoleFluconazole2019
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2020
Oxybutynin ChlorideOxybutynin Chloride20suppressed
TresibaInsulin Degludec20suppressed
Dicyclomine HclDicyclomine Hcl19suppressed
IrbesartanIrbesartan19suppressed
XareltoRivaroxaban19suppressed
Cartia XtDiltiazem Hcl18suppressed
Paroxetine HclParoxetine Hcl18suppressed
Buspirone HclBuspirone Hcl17suppressed
Glipizide ErGlipizide17suppressed
RisperidoneRisperidone17suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen16suppressed
Promethazine HclPromethazine Hcl16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1613
Colesevelam HclColesevelam Hcl15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
FenofibrateFenofibrate15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate13suppressed
Dexlansoprazole DrDexlansoprazole13suppressed
Raloxifene HclRaloxifene Hcl13suppressed
Humira(Cf) PenAdalimumab12suppressed
Hydralazine HclHydralazine Hcl12suppressed
SynthroidLevothyroxine Sodium12suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid12suppressed
TriazolamTriazolam12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
KetoconazoleKetoconazole11suppressed
Spiriva HandihalerTiotropium Bromide11suppressed
TestosteroneTestosterone11suppressed

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