Healthcare provider profile · identity verified

Timothy O'Donnell, M.D.

Family Practice · DURHAM, NC · NPI 1477637361

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 Besylate24668
Atorvastatin CalciumAtorvastatin Calcium24266
Losartan PotassiumLosartan Potassium20955
Pantoprazole SodiumPantoprazole Sodium20852
Rosuvastatin CalciumRosuvastatin Calcium16446
Tamsulosin HclTamsulosin Hcl15737
Trazodone HclTrazodone Hcl13034
OmeprazoleOmeprazole11932
GabapentinGabapentin11730
Metoprolol SuccinateMetoprolol Succinate11430
Metformin Hcl ErMetformin Hcl10930
ValsartanValsartan10430
MeloxicamMeloxicam10123
OzempicSemaglutide9916
Levothyroxine SodiumLevothyroxine Sodium9724
Bupropion XlBupropion Hcl9422
LisinoprilLisinopril9427
FinasterideFinasteride7820
Metformin HclMetformin Hcl6916
Zolpidem TartrateZolpidem Tartrate6820
SpironolactoneSpironolactone6619
ChlorthalidoneChlorthalidone6316
MounjaroTirzepatide63suppressed
Fluticasone PropionateFluticasone Propionate6123
HydrochlorothiazideHydrochlorothiazide5723
SimvastatinSimvastatin5713
FarxigaDapagliflozin Propanediol56suppressed
Duloxetine HclDuloxetine Hcl5512
EliquisApixaban5513
CarvedilolCarvedilol5315
Escitalopram OxalateEscitalopram Oxalate5012
CelecoxibCelecoxib4714
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4711
Montelukast SodiumMontelukast Sodium4413
AllopurinolAllopurinol42suppressed
ClonazepamClonazepam42suppressed
JardianceEmpagliflozin42suppressed
Potassium ChloridePotassium Chloride40suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide38suppressed
EzetimibeEzetimibe36suppressed
FurosemideFurosemide3611
Albuterol Sulfate HfaAlbuterol Sulfate3417
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen33suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen33suppressed
ValacyclovirValacyclovir Hcl3311
Warfarin SodiumWarfarin Sodium33suppressed
Tizanidine HclTizanidine Hcl32suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide32suppressed
PregabalinPregabalin31suppressed
Buspirone HclBuspirone Hcl30suppressed
Sertraline HclSertraline Hcl30suppressed
Pravastatin SodiumPravastatin Sodium29suppressed
Olmesartan MedoxomilOlmesartan Medoxomil27suppressed
AlprazolamAlprazolam26suppressed
Promethazine HclPromethazine Hcl25suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl24suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide24suppressed
Zolpidem Tartrate ErZolpidem Tartrate24suppressed
FamotidineFamotidine23suppressed
PrednisonePrednisone2316
Memantine HclMemantine Hcl22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
DiazepamDiazepam21suppressed
Metoprolol TartrateMetoprolol Tartrate21suppressed
NystatinNystatin21suppressed
RamiprilRamipril21suppressed
RybelsusSemaglutide20suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
Ropinirole HclRopinirole Hcl19suppressed
TelmisartanTelmisartan19suppressed
Testosterone CypionateTestosterone Cypionate19suppressed
Solifenacin SuccinateSolifenacin Succinate16suppressed
ColchicineColchicine15suppressed
EstradiolEstradiol15suppressed
GemfibrozilGemfibrozil15suppressed
GlimepirideGlimepiride15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
Ipratropium BromideIpratropium Bromide15suppressed
OlanzapineOlanzapine15suppressed
Venlafaxine HclVenlafaxine Hcl15suppressed
Advair HfaFluticasone Propion/Salmeterol14suppressed
LorazepamLorazepam14suppressed
Propranolol HclPropranolol Hcl14suppressed
Victoza 3-PakLiraglutide14suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
Naltrexone HclNaltrexone Hcl13suppressed
Ondansetron HclOndansetron Hcl13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
Divalproex Sodium ErDivalproex Sodium12suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
BaclofenBaclofen11suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine11suppressed
Donepezil HclDonepezil Hcl11suppressed
TopiramateTopiramate11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic11suppressed

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