Healthcare provider profile · identity verified

Derek James Anderson, MD

Allopathic & Osteopathic Physicians|Family Medicine · BATON ROUGE, LA · NPI 1568468171

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 Derek James Anderson, MD received $115.40 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

$115.40

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 $115.40100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$115.401

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 $115.40 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
Atorvastatin CalciumAtorvastatin Calcium592192
Amlodipine BesylateAmlodipine Besylate412125
GabapentinGabapentin27490
Metformin HclMetformin Hcl27273
Levothyroxine SodiumLevothyroxine Sodium24866
Pantoprazole SodiumPantoprazole Sodium22170
MounjaroTirzepatide21133
Losartan PotassiumLosartan Potassium15245
Metoprolol SuccinateMetoprolol Succinate14950
LisinoprilLisinopril14544
Rosuvastatin CalciumRosuvastatin Calcium14143
OmeprazoleOmeprazole13640
Tamsulosin HclTamsulosin Hcl12835
HydrochlorothiazideHydrochlorothiazide12142
SimvastatinSimvastatin11736
FurosemideFurosemide10528
Potassium ChloridePotassium Chloride10130
JardianceEmpagliflozin9127
OzempicSemaglutide9124
Azelastine HclAzelastine Hcl8733
AllopurinolAllopurinol8624
Pravastatin SodiumPravastatin Sodium8126
Albuterol Sulfate HfaAlbuterol Sulfate8041
Fluticasone PropionateFluticasone Propionate8033
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med7927
Metoprolol TartrateMetoprolol Tartrate7725
Escitalopram OxalateEscitalopram Oxalate7523
Cyclobenzaprine HclCyclobenzaprine Hcl7221
Ibandronate SodiumIbandronate Sodium7220
AlprazolamAlprazolam7117
GlimepirideGlimepiride7114
CarvedilolCarvedilol6923
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride6721
Sertraline HclSertraline Hcl6722
MeloxicamMeloxicam6421
Trazodone HclTrazodone Hcl6423
ClopidogrelClopidogrel Bisulfate6324
Montelukast SodiumMontelukast Sodium6122
Olmesartan MedoxomilOlmesartan Medoxomil6020
SpironolactoneSpironolactone5316
Duloxetine HclDuloxetine Hcl4916
FamotidineFamotidine4917
BaclofenBaclofen4713
Tizanidine HclTizanidine Hcl4716
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide4515
Zolpidem TartrateZolpidem Tartrate44suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4312
MethocarbamolMethocarbamol4312
ValsartanValsartan4111
Amitriptyline HclAmitriptyline Hcl4014
Clonidine HclClonidine Hcl3913
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3914
Metformin Hcl ErMetformin Hcl3914
EliquisApixaban38suppressed
JanuviaSitagliptin Phosphate3811
Trelegy ElliptaFluticasone/Umeclidin/Vilanter3811
CelecoxibCelecoxib3713
Fluoxetine HclFluoxetine Hcl37suppressed
Hydralazine HclHydralazine Hcl3614
Quetiapine FumarateQuetiapine Fumarate35suppressed
TemazepamTemazepam34suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3411
Alendronate SodiumAlendronate Sodium32suppressed
Bupropion XlBupropion Hcl3211
Diclofenac SodiumDiclofenac Sodium3211
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3211
RisperidoneRisperidone31suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium30suppressed
SynthroidLevothyroxine Sodium30suppressed
EzetimibeEzetimibe29suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate29suppressed
Tramadol HclTramadol Hcl2812
ValacyclovirValacyclovir Hcl28suppressed
XareltoRivaroxaban28suppressed
FarxigaDapagliflozin Propanediol27suppressed
Hydroxyzine PamoateHydroxyzine Pamoate27suppressed
InvokanaCanagliflozin27suppressed
FenofibrateFenofibrate26suppressed
LinzessLinaclotide2614
Buspirone HclBuspirone Hcl25suppressed
Citalopram HbrCitalopram Hydrobromide25suppressed
FinasterideFinasteride25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2416
ChlorthalidoneChlorthalidone23suppressed
IbuprofenIbuprofen23suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril22suppressed
AtenololAtenolol22suppressed
Spiriva RespimatTiotropium Bromide22suppressed
MupirocinMupirocin2119
PrednisonePrednisone2120
Vitamin D2Ergocalciferol (Vitamin D2)21suppressed
MirtazapineMirtazapine20suppressed
Oxybutynin Chloride ErOxybutynin Chloride20suppressed
TopiramateTopiramate20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
KetoconazoleKetoconazole19suppressed
AripiprazoleAripiprazole18suppressed
Meclizine HclMeclizine Hcl18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
TrulicityDulaglutide17suppressed
Promethazine HclPromethazine Hcl16suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
IrbesartanIrbesartan15suppressed
NaproxenNaproxen15suppressed
Nebivolol HclNebivolol Hcl15suppressed
Solifenacin SuccinateSolifenacin Succinate15suppressed
Zolpidem Tartrate ErZolpidem Tartrate15suppressed
AcyclovirAcyclovir14suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
LorazepamLorazepam14suppressed
Nifedipine ErNifedipine14suppressed
PregabalinPregabalin14suppressed
Tresiba Flextouch U-200Insulin Degludec14suppressed
LoperamideLoperamide Hcl13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
RybelsusSemaglutide13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
ColchicineColchicine12suppressed
Colesevelam HclColesevelam Hcl12suppressed
DiazepamDiazepam12suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan11suppressed
Benztropine MesylateBenztropine Mesylate11suppressed
Doxycycline HyclateDoxycycline Hyclate1111
Dropsafe Prep PadsAlcohol Antiseptic Pads11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters11suppressed

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 $115.40 · 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