Healthcare provider profile · identity verified

Robert Glen Quattlebaum, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · CLEMSON, SC · NPI 1083704175

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 Robert Glen Quattlebaum, M.D. received $13.90 in general payments during 2025 across 1 reported records.

Exact Sciences Corporation 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

$13.90

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
Exact Sciences Corporation Unresolved — no canonical attribution shown $13.90100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$13.901

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
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $13.90 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Sodium38376
GabapentinGabapentin31573
Rosuvastatin CalciumRosuvastatin Calcium31174
OmeprazoleOmeprazole30474
Amlodipine BesylateAmlodipine Besylate26870
Metformin HclMetformin Hcl26263
MeloxicamMeloxicam25062
Tramadol HclTramadol Hcl24659
Montelukast SodiumMontelukast Sodium23460
LisinoprilLisinopril23155
Atorvastatin CalciumAtorvastatin Calcium21251
PrednisonePrednisone201112
Losartan PotassiumLosartan Potassium18847
Pantoprazole SodiumPantoprazole Sodium18746
CarvedilolCarvedilol17939
SimvastatinSimvastatin17041
EliquisApixaban15729
FamotidineFamotidine15636
FurosemideFurosemide15645
Tamsulosin HclTamsulosin Hcl15335
Azelastine HclAzelastine Hcl14668
Metoprolol SuccinateMetoprolol Succinate13826
Amitriptyline HclAmitriptyline Hcl13637
HydrochlorothiazideHydrochlorothiazide11729
Citalopram HbrCitalopram Hydrobromide11623
Escitalopram OxalateEscitalopram Oxalate11425
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10626
Trazodone HclTrazodone Hcl10622
Paroxetine HclParoxetine Hcl10520
Olmesartan MedoxomilOlmesartan Medoxomil10322
SpironolactoneSpironolactone10025
Triamcinolone AcetonideTriamcinolone Acetonide9649
Ipratropium BromideIpratropium Bromide9435
NaproxenNaproxen8741
PregabalinPregabalin8413
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7818
Zolpidem TartrateZolpidem Tartrate7416
Fluticasone PropionateFluticasone Propionate7222
XareltoRivaroxaban7013
TrulicityDulaglutide68suppressed
ClopidogrelClopidogrel Bisulfate6719
Quetiapine FumarateQuetiapine Fumarate6615
Fluoxetine HclFluoxetine Hcl62suppressed
Metformin Hcl ErMetformin Hcl6013
Albuterol Sulfate HfaAlbuterol Sulfate5931
Glipizide ErGlipizide5913
EstradiolEstradiol5718
Sertraline HclSertraline Hcl5411
Metoprolol TartrateMetoprolol Tartrate5113
Buspirone HclBuspirone Hcl5013
FinasterideFinasteride5012
Sodium Chloride0.9 % Sodium Chloride50suppressed
MirtazapineMirtazapine4911
Alendronate SodiumAlendronate Sodium4512
Duloxetine HclDuloxetine Hcl45suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4512
Diltiazem 24hr Er (Cd)Diltiazem Hcl44suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium4413
Pravastatin SodiumPravastatin Sodium4414
AzithromycinAzithromycin4133
Bupropion XlBupropion Hcl41suppressed
AllopurinolAllopurinol4013
Propranolol HclPropranolol Hcl37suppressed
Clonidine HclClonidine Hcl36suppressed
Ropinirole HclRopinirole Hcl36suppressed
SynthroidLevothyroxine Sodium36suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl35suppressed
Potassium ChloridePotassium Chloride35suppressed
OzempicSemaglutide34suppressed
Oxybutynin Chloride ErOxybutynin Chloride3313
JanuviaSitagliptin Phosphate32suppressed
Ondansetron HclOndansetron Hcl3220
LevetiracetamLevetiracetam31suppressed
Oxybutynin ChlorideOxybutynin Chloride31suppressed
TopiramateTopiramate31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
Diclofenac SodiumDiclofenac Sodium30suppressed
Benazepril HclBenazepril Hcl29suppressed
ClonidineClonidine28suppressed
NystatinNystatin2711
Propranolol Hcl ErPropranolol Hcl27suppressed
ValsartanValsartan27suppressed
Ciprofloxacin HclCiprofloxacin Hcl2523
Dicyclomine HclDicyclomine Hcl2512
Hydroxyzine HclHydroxyzine Hcl25suppressed
PremproEstrogen,con/M-Progest Acet25suppressed
Venlafaxine HclVenlafaxine Hcl25suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril23suppressed
AripiprazoleAripiprazole23suppressed
Donepezil HclDonepezil Hcl23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
LamotrigineLamotrigine23suppressed
Meclizine HclMeclizine Hcl2314
SucralfateSucralfate22suppressed
BaclofenBaclofen21suppressed
HydrocortisoneHydrocortisone21suppressed
RisperidoneRisperidone21suppressed
CelecoxibCelecoxib20suppressed
Flecainide AcetateFlecainide Acetate20suppressed
FluconazoleFluconazole2013
Pioglitazone HclPioglitazone Hcl20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide19suppressed
Divalproex Sodium ErDivalproex Sodium18suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic18suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
JardianceEmpagliflozin17suppressed
Ondansetron OdtOndansetron17suppressed
Promethazine HclPromethazine Hcl17suppressed
CephalexinCephalexin1613
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine16suppressed
LinzessLinaclotide16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
AcyclovirAcyclovir15suppressed
MyrbetriqMirabegron15suppressed
Quetiapine Fumarate ErQuetiapine Fumarate14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim14suppressed
TestosteroneTestosterone14suppressed
Tizanidine HclTizanidine Hcl14suppressed
ChlorthalidoneChlorthalidone13suppressed
DasettaNorethindrone-Ethin. Estradiol13suppressed
DigoxinDigoxin13suppressed
Diltiazem 12hr ErDiltiazem Hcl13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
Hydralazine HclHydralazine Hcl13suppressed
NabumetoneNabumetone13suppressed
Prochlorperazine MaleateProchlorperazine Maleate13suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen13suppressed
IbuprofenIbuprofen12suppressed
Klor-Con M20Potassium Chloride12suppressed
Methylphenidate ErMethylphenidate Hcl12suppressed
RexultiBrexpiprazole12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
Nifedipine ErNifedipine11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
PaxlovidNirmatrelvir/Ritonavir11suppressed
Tolterodine TartrateTolterodine Tartrate11suppressed
Vitamin D2Ergocalciferol (Vitamin D2)11suppressed

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 $13.90 · 1 records Exact Sciences Corporation Cologuard 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