Healthcare provider profile · identity verified

Thomas Koinis, M.D.

Family Practice · OXFORD, NC · NPI 1467537852

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

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.

There is no payer-company set available for this comparison.

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
Amlodipine BesylateAmlodipine Besylate600161
Atorvastatin CalciumAtorvastatin Calcium570138
Rosuvastatin CalciumRosuvastatin Calcium30485
LisinoprilLisinopril23059
Potassium ChloridePotassium Chloride22759
FurosemideFurosemide20968
HydrochlorothiazideHydrochlorothiazide20262
OmeprazoleOmeprazole20168
Metoprolol SuccinateMetoprolol Succinate19553
Pravastatin SodiumPravastatin Sodium19047
Levothyroxine SodiumLevothyroxine Sodium18747
Benazepril HclBenazepril Hcl18649
GabapentinGabapentin18648
AllopurinolAllopurinol18343
Losartan PotassiumLosartan Potassium17244
Metformin Hcl ErMetformin Hcl16941
Fluticasone PropionateFluticasone Propionate15761
Metformin HclMetformin Hcl14735
Albuterol Sulfate HfaAlbuterol Sulfate13341
Pantoprazole SodiumPantoprazole Sodium12330
Tamsulosin HclTamsulosin Hcl12335
EliquisApixaban9718
Montelukast SodiumMontelukast Sodium9617
Sertraline HclSertraline Hcl9422
JardianceEmpagliflozin9319
SpironolactoneSpironolactone9126
Glipizide ErGlipizide8725
Alendronate SodiumAlendronate Sodium7622
CarvedilolCarvedilol7520
Metoprolol TartrateMetoprolol Tartrate7316
EzetimibeEzetimibe6920
AtenololAtenolol6815
Escitalopram OxalateEscitalopram Oxalate6712
Pioglitazone HclPioglitazone Hcl6417
ClopidogrelClopidogrel Bisulfate6216
RamiprilRamipril60suppressed
FamotidineFamotidine5613
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5416
Citalopram HbrCitalopram Hydrobromide5016
MirtazapineMirtazapine4813
ChlorthalidoneChlorthalidone4511
GlimepirideGlimepiride4412
SimvastatinSimvastatin4211
FinasterideFinasteride4012
Bupropion Hcl SrBupropion Hcl36suppressed
PregabalinPregabalin36suppressed
MeloxicamMeloxicam35suppressed
Klor-Con M20Potassium Chloride3412
Ventolin HfaAlbuterol Sulfate3215
Fluoxetine HclFluoxetine Hcl31suppressed
LovastatinLovastatin31suppressed
Duloxetine HclDuloxetine Hcl30suppressed
Trazodone HclTrazodone Hcl30suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter30suppressed
Enalapril MaleateEnalapril Maleate29suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium29suppressed
PrednisonePrednisone2925
TopiramateTopiramate29suppressed
Bupropion XlBupropion Hcl28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
SynthroidLevothyroxine Sodium28suppressed
Meclizine HclMeclizine Hcl27suppressed
Buspirone HclBuspirone Hcl26suppressed
NitroglycerinNitroglycerin26suppressed
TorsemideTorsemide26suppressed
IbuprofenIbuprofen25suppressed
Verapamil ErVerapamil Hcl25suppressed
Doxycycline HyclateDoxycycline Hyclate2424
Hydralazine HclHydralazine Hcl24suppressed
Ropinirole HclRopinirole Hcl24suppressed
Tramadol HclTramadol Hcl23suppressed
OzempicSemaglutide22suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
CelecoxibCelecoxib20suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril18suppressed
ColchicineColchicine18suppressed
BaclofenBaclofen17suppressed
DutasterideDutasteride17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Arnuity ElliptaFluticasone Furoate16suppressed
ClonazepamClonazepam16suppressed
TrulicityDulaglutide16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1514
LansoprazoleLansoprazole15suppressed
Oxycodone HclOxycodone Hcl15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
EstradiolEstradiol14suppressed
MounjaroTirzepatide14suppressed
NaproxenNaproxen14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Azelastine HclAzelastine Hcl13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1312
Clonidine HclClonidine Hcl13suppressed
CreonLipase/Protease/Amylase13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
FarxigaDapagliflozin Propanediol13suppressed
Labetalol HclLabetalol Hcl13suppressed
Paliperidone ErPaliperidone13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Prochlorperazine MaleateProchlorperazine Maleate13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
ValsartanValsartan13suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
FentanylFentanyl12suppressed
AmoxicillinAmoxicillin11suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm11suppressed
Methadone HclMethadone Hcl11suppressed
ModafinilModafinil11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
NitrofurantoinNitrofurantoin Macrocrystal11suppressed
Stiolto RespimatTiotropium Br/Olodaterol 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
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