Healthcare provider profile · identity verified

Billy Dan Carson, MD

Allopathic & Osteopathic Physicians|Family Medicine · JACKSONVILLE, TX · NPI 1962475418

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 Billy Dan Carson, MD received $110.29 in general payments during 2025 across 1 reported records.

ABBVIE INC. accounted for 100.0% of that reported general-payment amount.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Synthroid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$110.29

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
ABBVIE INC. Unresolved — no canonical attribution shown $110.29100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$110.291

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

Payment records were found, but the reported records did not identify a specific associated product for this analysis.

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
40 11

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
MeloxicamMeloxicam662139
Amlodipine BesylateAmlodipine Besylate590137
Pravastatin SodiumPravastatin Sodium42495
Levothyroxine SodiumLevothyroxine Sodium42188
LisinoprilLisinopril39597
Losartan PotassiumLosartan Potassium39192
OmeprazoleOmeprazole37379
Metformin HclMetformin Hcl35182
GabapentinGabapentin34874
Atorvastatin CalciumAtorvastatin Calcium34083
Sertraline HclSertraline Hcl32963
LorazepamLorazepam28941
Tamsulosin HclTamsulosin Hcl28564
Metoprolol SuccinateMetoprolol Succinate27352
SimvastatinSimvastatin23451
Albuterol Sulfate HfaAlbuterol Sulfate21077
CarvedilolCarvedilol21045
Acetaminophen-CodeineAcetaminophen With Codeine20130
Potassium ChloridePotassium Chloride20142
Donepezil HclDonepezil Hcl18738
FurosemideFurosemide17240
Pantoprazole SodiumPantoprazole Sodium16035
GlipizideGlipizide15732
FenofibrateFenofibrate Nanocrystallized13528
HydrochlorothiazideHydrochlorothiazide13430
Glipizide ErGlipizide13026
Alendronate SodiumAlendronate Sodium12934
Montelukast SodiumMontelukast Sodium12628
Zolpidem TartrateZolpidem Tartrate11918
JanuviaSitagliptin Phosphate11117
AzithromycinAzithromycin108100
Tramadol HclTramadol Hcl10516
AllopurinolAllopurinol10324
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10014
Trazodone HclTrazodone Hcl9417
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril8213
Escitalopram OxalateEscitalopram Oxalate8116
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7419
ClopidogrelClopidogrel Bisulfate7213
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7015
GemfibrozilGemfibrozil6714
Citalopram HbrCitalopram Hydrobromide6215
Dicyclomine HclDicyclomine Hcl6118
BaclofenBaclofen6030
Esomeprazole MagnesiumEsomeprazole Magnesium6016
MethocarbamolMethocarbamol6013
Hydralazine HclHydralazine Hcl5620
LansoprazoleLansoprazole52suppressed
LovastatinLovastatin5213
Warfarin SodiumWarfarin Sodium52suppressed
FinasterideFinasteride5111
Cyclobenzaprine HclCyclobenzaprine Hcl50suppressed
Fluticasone PropionateFluticasone Propionate4921
Metoprolol TartrateMetoprolol Tartrate4916
Lantus SolostarInsulin Glargine,hum.Rec.Anlog47suppressed
RamiprilRamipril45suppressed
PrednisonePrednisone4234
SynthroidLevothyroxine Sodium4011
Paroxetine HclParoxetine Hcl39suppressed
TemazepamTemazepam39suppressed
Clindamycin HclClindamycin Hcl3818
Isosorbide Mononitrate ErIsosorbide Mononitrate35suppressed
Ventolin HfaAlbuterol Sulfate3516
Memantine HclMemantine Hcl34suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3316
EzetimibeEzetimibe33suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3329
Amitriptyline HclAmitriptyline Hcl32suppressed
AmoxicillinAmoxicillin3228
Enalapril MaleateEnalapril Maleate32suppressed
Fluoxetine HclFluoxetine Hcl31suppressed
ClonazepamClonazepam28suppressed
EliquisApixaban27suppressed
Tolterodine Tartrate ErTolterodine Tartrate27suppressed
EstradiolEstradiol25suppressed
Clonidine HclClonidine Hcl23suppressed
ValsartanValsartan23suppressed
XareltoRivaroxaban23suppressed
Metformin Hcl ErMetformin Hcl21suppressed
IrbesartanIrbesartan20suppressed
Tizanidine HclTizanidine Hcl20suppressed
Doxycycline HyclateDoxycycline Hyclate19suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Bupropion XlBupropion Hcl17suppressed
CelecoxibCelecoxib17suppressed
Mometasone FuroateMometasone Furoate1712
Ondansetron HclOndansetron Hcl16suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide16suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Duloxetine HclDuloxetine Hcl15suppressed
LidocaineLidocaine15suppressed
TopiramateTopiramate15suppressed
Benazepril HclBenazepril Hcl14suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
Diltiazem 24hr ErDiltiazem Hcl14suppressed
PregabalinPregabalin14suppressed
FluconazoleFluconazole13suppressed
Ondansetron OdtOndansetron13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
CefdinirCefdinir1212
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
GlimepirideGlimepiride12suppressed
Naratriptan HclNaratriptan Hcl12suppressed
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm12suppressed
Risedronate SodiumRisedronate Sodium12suppressed
AriceptDonepezil Hcl11suppressed
LantusInsulin Glargine,hum.Rec.Anlog11suppressed
Promethazine HclPromethazine Hcl11suppressed

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 $110.29 · 1 records ABBVIE INC. 1
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