Healthcare provider profile · identity verified

Gregory D Kingston, APRN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · PADUCAH, KY · NPI 1689710899

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 Gregory D Kingston, APRN received $188.96 in general payments during 2025 across 12 reported records.

Indivior Inc. accounted for 52.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 48 claims for Farxiga by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$188.96

12 reported records · 6 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
Indivior Inc. Unresolved — no canonical attribution shown $99.0652.4%62025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $31.8416.9%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $15.208.0%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $14.847.8%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $14.517.7%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $13.517.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$188.9612

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
SUBLOCADE
Normalized: sublocade
Drug Indivior Inc. $99.06 6 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $31.84 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $14.84 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $14.51 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $13.51 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $13.51 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
48 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
25 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
Atorvastatin CalciumAtorvastatin Calcium24762
Metformin HclMetformin Hcl19338
Amlodipine BesylateAmlodipine Besylate19239
Levothyroxine SodiumLevothyroxine Sodium19138
LisinoprilLisinopril15140
Losartan PotassiumLosartan Potassium14733
Pantoprazole SodiumPantoprazole Sodium14127
Metoprolol TartrateMetoprolol Tartrate13331
OmeprazoleOmeprazole12535
Citalopram HbrCitalopram Hydrobromide12226
HydrochlorothiazideHydrochlorothiazide12128
GlimepirideGlimepiride11618
FurosemideFurosemide10722
Metoprolol SuccinateMetoprolol Succinate10220
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril9821
Buspirone HclBuspirone Hcl9316
Albuterol Sulfate HfaAlbuterol Sulfate8832
Duloxetine HclDuloxetine Hcl8811
Diclofenac SodiumDiclofenac Sodium8613
Tamsulosin HclTamsulosin Hcl8120
Cyclobenzaprine HclCyclobenzaprine Hcl8025
Fluticasone PropionateFluticasone Propionate7833
Pravastatin SodiumPravastatin Sodium7315
FenofibrateFenofibrate Nanocrystallized7118
JanuviaSitagliptin Phosphate7114
Trazodone HclTrazodone Hcl7115
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6814
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl65suppressed
Montelukast SodiumMontelukast Sodium6412
Ventolin HfaAlbuterol Sulfate6123
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid60suppressed
IbuprofenIbuprofen5924
EliquisApixaban5611
Tizanidine HclTizanidine Hcl4911
Clonidine HclClonidine Hcl4814
FarxigaDapagliflozin Propanediol48suppressed
CefdinirCefdinir4742
Sertraline HclSertraline Hcl47suppressed
CelecoxibCelecoxib4612
Potassium ChloridePotassium Chloride46suppressed
Rosuvastatin CalciumRosuvastatin Calcium4611
Fluoxetine HclFluoxetine Hcl43suppressed
OzempicSemaglutide42suppressed
FamotidineFamotidine40suppressed
MethylprednisoloneMethylprednisolone4027
Triamcinolone AcetonideTriamcinolone Acetonide4015
Hydralazine HclHydralazine Hcl39suppressed
Oxybutynin ChlorideOxybutynin Chloride37suppressed
GabapentinGabapentin3413
EstradiolEstradiol32suppressed
Hydroxyzine PamoateHydroxyzine Pamoate30suppressed
SpironolactoneSpironolactone30suppressed
XareltoRivaroxaban28suppressed
BumetanideBumetanide27suppressed
CarvedilolCarvedilol27suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
Paroxetine HclParoxetine Hcl26suppressed
Ropinirole HclRopinirole Hcl26suppressed
SimvastatinSimvastatin26suppressed
JardianceEmpagliflozin25suppressed
TopiramateTopiramate25suppressed
SucralfateSucralfate24suppressed
AripiprazoleAripiprazole22suppressed
CarbamazepineCarbamazepine22suppressed
Dicyclomine HclDicyclomine Hcl22suppressed
MirtazapineMirtazapine22suppressed
AtenololAtenolol21suppressed
Metformin Hcl ErMetformin Hcl21suppressed
LevetiracetamLevetiracetam20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic19suppressed
ValacyclovirValacyclovir Hcl19suppressed
Bupropion XlBupropion Hcl18suppressed
LamotrigineLamotrigine18suppressed
MeloxicamMeloxicam18suppressed
OlanzapineOlanzapine17suppressed
FenofibrateFenofibrate,micronized16suppressed
Humalog Kwikpen U-100Insulin Lispro16suppressed
LidocaineLidocaine16suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15suppressed
GlipizideGlipizide15suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters15suppressed
Ondansetron HclOndansetron Hcl15suppressed
RisperidoneRisperidone15suppressed
VraylarCariprazine Hcl15suppressed
Combivent RespimatIpratropium/Albuterol Sulfate14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Testosterone CypionateTestosterone Cypionate14suppressed
Vitamin D2Ergocalciferol (Vitamin D2)14suppressed
AzithromycinAzithromycin1313
Victoza 3-PakLiraglutide13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
LorazepamLorazepam12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
Doxycycline MonohydrateDoxycycline Monohydrate11suppressed
MupirocinMupirocin11suppressed

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 $188.96 · 12 records Indivior Inc. CAPLYTA, Cologuard Collection Kit, MOUNJARO, SUBLOCADE, VOQUEZNA, ZEPBOUND 2
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