Healthcare provider profile · identity verified

Gregory Robert Joyner, FNP-C

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · EAST RIDGE, TN · NPI 1831242049

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 Robert Joyner, FNP-C received $360.90 in general payments during 2025 across 5 reported records.

Kerecis Limited accounted for 58.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Rexulti.

Otsuka America Pharmaceutical, 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Rexulti by this doctor in 2024.

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

Payment overview · 2025

General Payments

$360.90

5 reported records · 4 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
Kerecis Limited Unresolved — no canonical attribution shown $210.4858.3%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $63.8617.7%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $55.0315.2%22025
Alpha Cognition USA, Inc. Unresolved — no canonical attribution shown $31.538.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$360.905

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
Kerecis GraftGuide
Normalized: kerecis graftguide
Device Kerecis Limited $210.48 1 2025
Source payment records
Kerecis SurgiClose
Normalized: kerecis surgiclose
Device Kerecis Limited $210.48 1 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $63.86 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $55.03 2 2025
Source payment records
Zunveyl
Normalized: zunveyl
Drug Alpha Cognition USA, Inc. $31.53 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
REXULTI
rexulti
2025 Rexulti 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D

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
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
15 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
Levothyroxine SodiumLevothyroxine Sodium941130
Atorvastatin CalciumAtorvastatin Calcium840121
Donepezil HclDonepezil Hcl813110
Amlodipine BesylateAmlodipine Besylate778118
Quetiapine FumarateQuetiapine Fumarate711107
Memantine HclMemantine Hcl68295
FurosemideFurosemide679121
Potassium ChloridePotassium Chloride644101
EliquisApixaban59393
Losartan PotassiumLosartan Potassium57281
Pantoprazole SodiumPantoprazole Sodium56989
Buspirone HclBuspirone Hcl55686
Metoprolol TartrateMetoprolol Tartrate49373
Sertraline HclSertraline Hcl48277
OmeprazoleOmeprazole46171
Escitalopram OxalateEscitalopram Oxalate45669
Tamsulosin HclTamsulosin Hcl44870
GabapentinGabapentin42172
MirtazapineMirtazapine41661
LisinoprilLisinopril36350
Rosuvastatin CalciumRosuvastatin Calcium34854
CarvedilolCarvedilol34750
Trazodone HclTrazodone Hcl33965
Metoprolol SuccinateMetoprolol Succinate33760
FamotidineFamotidine32350
Duloxetine HclDuloxetine Hcl27341
SimvastatinSimvastatin25034
Montelukast SodiumMontelukast Sodium24134
Tramadol HclTramadol Hcl21558
HydrochlorothiazideHydrochlorothiazide20141
SpironolactoneSpironolactone19832
ClopidogrelClopidogrel Bisulfate18928
Pravastatin SodiumPravastatin Sodium18427
FinasterideFinasteride17822
Hydralazine HclHydralazine Hcl17430
Metformin HclMetformin Hcl17433
XareltoRivaroxaban16521
Fluticasone PropionateFluticasone Propionate16347
MyrbetriqMirabegron15421
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc14228
TorsemideTorsemide14024
AllopurinolAllopurinol13118
PrednisonePrednisone12753
Diltiazem 24hr Er (Cd)Diltiazem Hcl12214
Divalproex SodiumDivalproex Sodium12021
Carbidopa-LevodopaCarbidopa/Levodopa11825
Ondansetron HclOndansetron Hcl11461
ValsartanValsartan11316
LorazepamLorazepam11036
ClonazepamClonazepam10919
BumetanideBumetanide10722
Bupropion XlBupropion Hcl10713
Citalopram HbrCitalopram Hydrobromide10518
LevetiracetamLevetiracetam10014
MeloxicamMeloxicam10019
LatanoprostLatanoprost9618
Alendronate SodiumAlendronate Sodium9518
Esomeprazole MagnesiumEsomeprazole Magnesium9214
Ciprofloxacin HclCiprofloxacin Hcl8773
Venlafaxine Hcl ErVenlafaxine Hcl8511
Amiodarone HclAmiodarone Hcl8114
CelecoxibCelecoxib8011
AtenololAtenolol78suppressed
RisperidoneRisperidone7814
Isosorbide Mononitrate ErIsosorbide Mononitrate7512
Ropinirole HclRopinirole Hcl74suppressed
EzetimibeEzetimibe70suppressed
Solifenacin SuccinateSolifenacin Succinate70suppressed
Nifedipine ErNifedipine69suppressed
Fluoxetine HclFluoxetine Hcl6811
Triamcinolone AcetonideTriamcinolone Acetonide6845
Albuterol Sulfate HfaAlbuterol Sulfate6627
Midodrine HclMidodrine Hcl6511
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6415
Methenamine HippurateMethenamine Hippurate63suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl63suppressed
AlprazolamAlprazolam6211
FarxigaDapagliflozin Propanediol6211
FluconazoleFluconazole6144
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid61suppressed
NystatinNystatin6038
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5816
Desvenlafaxine Succinate ErDesvenlafaxine Succinate57suppressed
NitrofurantoinNitrofurantoin Macrocrystal5611
Trelegy ElliptaFluticasone/Umeclidin/Vilanter54suppressed
CalcitriolCalcitriol53suppressed
ChlorthalidoneChlorthalidone52suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide51suppressed
LevofloxacinLevofloxacin4847
Doxycycline MonohydrateDoxycycline Monohydrate4739
LamotrigineLamotrigine47suppressed
SucralfateSucralfate47suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate46suppressed
LactuloseLactulose44suppressed
Memantine Hcl ErMemantine Hcl44suppressed
Doxycycline HyclateDoxycycline Hyclate4314
CephalexinCephalexin4233
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4128
AmantadineAmantadine Hcl39suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride39suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide38suppressed
Metformin Hcl ErMetformin Hcl38suppressed
Nortriptyline HclNortriptyline Hcl38suppressed
AzithromycinAzithromycin3731
MethocarbamolMethocarbamol3712
MupirocinMupirocin3723
OlanzapineOlanzapine37suppressed
Oxycodone HclOxycodone Hcl37suppressed
Benazepril HclBenazepril Hcl36suppressed
Brimonidine TartrateBrimonidine Tartrate36suppressed
Prazosin HclPrazosin Hcl36suppressed
PregabalinPregabalin36suppressed
Raloxifene HclRaloxifene Hcl35suppressed
Oxybutynin ChlorideOxybutynin Chloride34suppressed
Propranolol HclPropranolol Hcl34suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog34suppressed
AripiprazoleAripiprazole33suppressed
Dicyclomine HclDicyclomine Hcl33suppressed
GlipizideGlipizide33suppressed
Hydroxyzine HclHydroxyzine Hcl3319
JardianceEmpagliflozin33suppressed
Zolpidem TartrateZolpidem Tartrate33suppressed
LinzessLinaclotide3211
GlimepirideGlimepiride31suppressed
JanuviaSitagliptin Phosphate30suppressed
Paroxetine HclParoxetine Hcl30suppressed
Timolol MaleateTimolol Maleate30suppressed
AnastrozoleAnastrozole29suppressed
DigoxinDigoxin29suppressed
Terazosin HclTerazosin Hcl29suppressed
Venlafaxine HclVenlafaxine Hcl29suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate28suppressed
Clonidine HclClonidine Hcl28suppressed
DexamethasoneDexamethasone28suppressed
FenofibrateFenofibrate28suppressed
IrbesartanIrbesartan28suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2821
Warfarin SodiumWarfarin Sodium28suppressed
AmoxicillinAmoxicillin2721
ClonidineClonidine27suppressed
EntrestoSacubitril/Valsartan27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Propranolol Hcl ErPropranolol Hcl27suppressed
TemazepamTemazepam27suppressed
TopiramateTopiramate27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2624
Novolog FlexpenInsulin Aspart26suppressed
Bupropion Hcl SrBupropion Hcl25suppressed
GemtesaVibegron25suppressed
RivastigmineRivastigmine Tartrate25suppressed
Labetalol HclLabetalol Hcl24suppressed
LovastatinLovastatin24suppressed
NadololNadolol24suppressed
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
Breo ElliptaFluticasone/Vilanterol23suppressed
Glipizide ErGlipizide23suppressed
MethotrexateMethotrexate Sodium23suppressed
Novofine AutocoverPen Needle, Diabetic, Safety23suppressed
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen23suppressed
PrimidonePrimidone23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
BelsomraSuvorexant22suppressed
CombiganBrimonidine Tartrate/Timolol22suppressed
Tresiba Flextouch U-100Insulin Degludec22suppressed
BaclofenBaclofen21suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa21suppressed
RivastigmineRivastigmine21suppressed
Galantamine HbrGalantamine Hbr19suppressed
LoperamideLoperamide Hcl19suppressed
Unifine Safecontrol Pen NeedlePen Needle,dual Safety,diabetc19suppressed
Ipratropium BromideIpratropium Bromide18suppressed
LubiprostoneLubiprostone18suppressed
RestasisCyclosporine18suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
ErythromycinErythromycin Base17suppressed
Folic AcidFolic Acid17suppressed
Mesalamine DrMesalamine17suppressed
Tamoxifen CitrateTamoxifen Citrate17suppressed
Vitamin D2Ergocalciferol (Vitamin D2)17suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone16suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat16suppressed
EstradiolEstradiol16suppressed
Meclizine HclMeclizine Hcl16suppressed
TradjentaLinagliptin16suppressed
BrilintaTicagrelor15suppressed
Diltiazem HclDiltiazem Hcl15suppressed
NyamycNystatin1512
RexultiBrexpiprazole15suppressed
Tolterodine TartrateTolterodine Tartrate15suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol14suppressed
Fluvoxamine MaleateFluvoxamine Maleate14suppressed
GlyxambiEmpagliflozin/Linagliptin14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
HydrocortisoneHydrocortisone1413
KetoconazoleKetoconazole14suppressed
MetolazoneMetolazone14suppressed
OxcarbazepineOxcarbazepine14suppressed
RamiprilRamipril14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide13suppressed
GemfibrozilGemfibrozil13suppressed
LumiganBimatoprost13suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
Ondansetron OdtOndansetron1311
RamelteonRamelteon13suppressed
SotalolSotalol Hcl13suppressed
Bupropion HclBupropion Hcl12suppressed
CholestyramineCholestyramine (With Sugar)12suppressed
ColchicineColchicine12suppressed
Cosopt PfDorzolamide/Timolol/Pf12suppressed
EntacaponeEntacapone12suppressed
FebuxostatFebuxostat12suppressed
Flecainide AcetateFlecainide Acetate12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
HydroxyureaHydroxyurea12suppressed
IndapamideIndapamide12suppressed
Mexiletine HclMexiletine Hcl12suppressed
MounjaroTirzepatide12suppressed
NaproxenNaproxen12suppressed
OzempicSemaglutide12suppressed
Ranolazine ErRanolazine12suppressed
Selegiline HclSelegiline Hcl12suppressed
SilodosinSilodosin12suppressed
Spiriva HandihalerTiotropium Bromide12suppressed
TrimethoprimTrimethoprim12suppressed
Trospium ChlorideTrospium Chloride12suppressed
Acamprosate CalciumAcamprosate Calcium11suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
Chlorhexidine GluconateChlorhexidine Gluconate11suppressed
ClotrimazoleClotrimazole11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro11suppressed
Mirabegron ErMirabegron11suppressed
NamzaricMemantine Hcl/Donepezil Hcl11suppressed
Np ThyroidThyroid,pork11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

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 $360.90 · 5 records Kerecis Limited Auvelity, Kerecis GraftGuide, Kerecis SurgiClose, REXULTI, Zunveyl 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