Healthcare provider profile · identity verified

William Clay Jackson, MD

Allopathic & Osteopathic Physicians|Family Medicine|Hospice and Palliative Medicine · ATOKA, TN · NPI 1407858368

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 William Clay Jackson, MD received $1,541.11 in general payments during 2025 across 4 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 53.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,541.11

4 reported records · 3 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $817.5053.0%12025
ABBVIE INC. Unresolved — no canonical attribution shown $694.4945.1%22025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $29.121.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$1,505.002
Food and Beverage$36.112

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
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $29.12 1 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $6.99 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS

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
Oxycodone HclOxycodone Hcl411147
Amitriptyline HclAmitriptyline Hcl266104
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen241120
GabapentinGabapentin21483
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20074
OlanzapineOlanzapine19393
FentanylFentanyl17046
Morphine Sulfate ErMorphine Sulfate11341
Duloxetine HclDuloxetine Hcl10639
Quetiapine FumarateQuetiapine Fumarate10631
Amlodipine BesylateAmlodipine Besylate10535
MeloxicamMeloxicam8828
Atorvastatin CalciumAtorvastatin Calcium7625
Cyclobenzaprine HclCyclobenzaprine Hcl7526
AlprazolamAlprazolam7114
ClonazepamClonazepam7017
FurosemideFurosemide6821
PregabalinPregabalin6423
LisinoprilLisinopril5915
Losartan PotassiumLosartan Potassium5915
Levothyroxine SodiumLevothyroxine Sodium5620
Potassium ChloridePotassium Chloride5619
Hydromorphone HclHydromorphone Hcl5532
Metoprolol SuccinateMetoprolol Succinate4911
Pantoprazole SodiumPantoprazole Sodium4615
OmeprazoleOmeprazole4415
OxycontinOxycodone Hcl43suppressed
Tizanidine HclTizanidine Hcl4314
Metformin HclMetformin Hcl4212
Morphine SulfateMorphine Sulfate4216
Tamsulosin HclTamsulosin Hcl4211
GlipizideGlipizide41suppressed
HydrochlorothiazideHydrochlorothiazide4115
Tramadol HclTramadol Hcl4020
Metoprolol TartrateMetoprolol Tartrate3913
BaclofenBaclofen3813
MethocarbamolMethocarbamol36suppressed
Fluoxetine HclFluoxetine Hcl32suppressed
IbuprofenIbuprofen31suppressed
Naloxone HclNaloxone Hcl3030
SimvastatinSimvastatin30suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid30suppressed
Hydralazine HclHydralazine Hcl29suppressed
Ondansetron HclOndansetron Hcl29suppressed
Buspirone HclBuspirone Hcl28suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine27suppressed
Sertraline HclSertraline Hcl27suppressed
Trazodone HclTrazodone Hcl2711
Zolpidem TartrateZolpidem Tartrate27suppressed
Methadone HclMethadone Hcl26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Metoclopramide HclMetoclopramide Hcl25suppressed
AtenololAtenolol24suppressed
Escitalopram OxalateEscitalopram Oxalate24suppressed
LactuloseLactulose2414
OzempicSemaglutide24suppressed
Vitamin D2Ergocalciferol (Vitamin D2)24suppressed
AllopurinolAllopurinol22suppressed
Xtampza ErOxycodone Myristate22suppressed
Mometasone FuroateMometasone Furoate20suppressed
Montelukast SodiumMontelukast Sodium20suppressed
Ondansetron OdtOndansetron20suppressed
PrednisonePrednisone20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide20suppressed
TopiramateTopiramate19suppressed
Albuterol Sulfate HfaAlbuterol Sulfate18suppressed
FamotidineFamotidine18suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
LorazepamLorazepam18suppressed
Risedronate SodiumRisedronate Sodium18suppressed
Clonidine HclClonidine Hcl17suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine1712
Promethazine HclPromethazine Hcl17suppressed
CarbamazepineCarbamazepine16suppressed
CelecoxibCelecoxib16suppressed
DiazepamDiazepam16suppressed
MethylprednisoloneMethylprednisolone1615
MetolazoneMetolazone16suppressed
Bupropion XlBupropion Hcl15suppressed
LidocaineLidocaine15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
EstradiolEstradiol13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
JanuviaSitagliptin Phosphate13suppressed
LamotrigineLamotrigine13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
AcyclovirAcyclovir12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
EliquisApixaban12suppressed
Nifedipine ErNifedipine12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl11suppressed
Donepezil HclDonepezil Hcl11suppressed
EntrestoSacubitril/Valsartan11suppressed
FarxigaDapagliflozin Propanediol11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
TretinoinTretinoin11suppressed

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 $1,541.11 · 4 records E.R. Squibb & Sons, L.L.C. BOTOX, INGREZZA 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