Healthcare provider profile · identity verified

Stephen Clark Busby, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · CHARLESTON, SC · NPI 1225111362

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 Stephen Clark Busby, M.D. received $45.81 in general payments during 2025 across 2 reported records.

Exact Sciences Corporation accounted for 64.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

Payment overview · 2025

General Payments

$45.81

2 reported records · 2 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $29.4764.3%12025
Amgen Inc. Unresolved — no canonical attribution shown $16.3435.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$45.812

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
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $29.47 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $16.34 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $16.34 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
Amlodipine BesylateAmlodipine Besylate35699
Rosuvastatin CalciumRosuvastatin Calcium32894
Atorvastatin CalciumAtorvastatin Calcium30484
Levothyroxine SodiumLevothyroxine Sodium22559
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21325
HydrochlorothiazideHydrochlorothiazide18547
GabapentinGabapentin16835
LisinoprilLisinopril15142
Sertraline HclSertraline Hcl14236
MeloxicamMeloxicam13245
AlprazolamAlprazolam12724
OmeprazoleOmeprazole12438
Metformin Hcl ErMetformin Hcl12234
Losartan PotassiumLosartan Potassium12034
Metoprolol SuccinateMetoprolol Succinate10523
Tamsulosin HclTamsulosin Hcl10330
Albuterol Sulfate HfaAlbuterol Sulfate10229
Zolpidem TartrateZolpidem Tartrate9322
ValsartanValsartan9229
Pantoprazole SodiumPantoprazole Sodium9130
Trazodone HclTrazodone Hcl8030
TrulicityDulaglutide8014
SimvastatinSimvastatin7720
Tramadol HclTramadol Hcl7512
Metformin HclMetformin Hcl7120
Montelukast SodiumMontelukast Sodium6919
Bupropion XlBupropion Hcl6813
FurosemideFurosemide6422
EliquisApixaban6319
Metoprolol TartrateMetoprolol Tartrate6114
JardianceEmpagliflozin6014
Triamcinolone AcetonideTriamcinolone Acetonide5621
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide5616
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl54suppressed
Fluticasone PropionateFluticasone Propionate5320
Pravastatin SodiumPravastatin Sodium5213
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5116
Fluoxetine HclFluoxetine Hcl50suppressed
AllopurinolAllopurinol4911
AzithromycinAzithromycin4637
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4611
LorazepamLorazepam4520
SpironolactoneSpironolactone4513
Alendronate SodiumAlendronate Sodium4413
EzetimibeEzetimibe4415
Cyclobenzaprine HclCyclobenzaprine Hcl4311
Glipizide ErGlipizide4312
ClopidogrelClopidogrel Bisulfate42suppressed
Citalopram HbrCitalopram Hydrobromide40suppressed
IbuprofenIbuprofen3912
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen39suppressed
Duloxetine HclDuloxetine Hcl38suppressed
Escitalopram OxalateEscitalopram Oxalate3811
ClonazepamClonazepam37suppressed
Oxycodone HclOxycodone Hcl37suppressed
Benazepril HclBenazepril Hcl36suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine36suppressed
CelecoxibCelecoxib35suppressed
Nebivolol HclNebivolol Hcl35suppressed
Ropinirole HclRopinirole Hcl34suppressed
PrednisonePrednisone3328
Venlafaxine Hcl ErVenlafaxine Hcl32suppressed
Vitamin D2Ergocalciferol (Vitamin D2)32suppressed
Donepezil HclDonepezil Hcl31suppressed
PregabalinPregabalin30suppressed
AtenololAtenolol29suppressed
Bupropion Hcl SrBupropion Hcl28suppressed
CarvedilolCarvedilol28suppressed
Tresiba Flextouch U-100Insulin Degludec28suppressed
Diclofenac SodiumDiclofenac Sodium27suppressed
MirtazapineMirtazapine27suppressed
OzempicSemaglutide26suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2523
ValacyclovirValacyclovir Hcl2511
TemazepamTemazepam24suppressed
DiazepamDiazepam23suppressed
Solifenacin SuccinateSolifenacin Succinate23suppressed
FamotidineFamotidine22suppressed
Potassium ChloridePotassium Chloride22suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2013
Sumatriptan SuccinateSumatriptan Succinate20suppressed
MounjaroTirzepatide19suppressed
Paroxetine HclParoxetine Hcl19suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
Breo ElliptaFluticasone/Vilanterol18suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride18suppressed
SymbicortBudesonide/Formoterol Fumarate18suppressed
AmoxicillinAmoxicillin1716
Ciprofloxacin HclCiprofloxacin Hcl1716
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
Promethazine HclPromethazine Hcl17suppressed
AcyclovirAcyclovir16suppressed
Clonidine HclClonidine Hcl16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
LidocaineLidocaine16suppressed
LovastatinLovastatin16suppressed
EntrestoSacubitril/Valsartan15suppressed
Propranolol HclPropranolol Hcl15suppressed
XareltoRivaroxaban15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
ChlorthalidoneChlorthalidone14suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Hydromorphone HclHydromorphone Hcl14suppressed
Naloxone HclNaloxone Hcl14suppressed
SuboxoneBuprenorphine Hcl/Naloxone Hcl14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
Wixela InhubFluticasone Propion/Salmeterol14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Icosapent EthylIcosapent Ethyl13suppressed
Matzim LaDiltiazem Hcl13suppressed
Ondansetron OdtOndansetron13suppressed
OxycontinOxycodone Hcl13suppressed
FenofibrateFenofibrate12suppressed
FentanylFentanyl12suppressed
Morphine SulfateMorphine Sulfate12suppressed
NystatinNystatin12suppressed
Praluent PenAlirocumab12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
Raloxifene HclRaloxifene Hcl11suppressed
SynthroidLevothyroxine Sodium11suppressed

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 $45.81 · 2 records Exact Sciences Corporation EVENITY, PROLIA, The Cologuard Plus Collection Kit
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