Healthcare provider profile · identity verified

Oscar Njihi, DNP

Nurse Practitioner · RALEIGH, NC · NPI 1780225458

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 Besylate25463
Atorvastatin CalciumAtorvastatin Calcium19970
EliquisApixaban16847
Pantoprazole SodiumPantoprazole Sodium16645
Sertraline HclSertraline Hcl16436
FurosemideFurosemide16265
Levothyroxine SodiumLevothyroxine Sodium15850
Potassium ChloridePotassium Chloride14640
Metformin HclMetformin Hcl14426
Tamsulosin HclTamsulosin Hcl13832
GabapentinGabapentin13256
Losartan PotassiumLosartan Potassium13135
AlprazolamAlprazolam13022
Tramadol HclTramadol Hcl12032
Trazodone HclTrazodone Hcl11636
Donepezil HclDonepezil Hcl10621
Divalproex SodiumDivalproex Sodium9718
Metoprolol SuccinateMetoprolol Succinate9531
LisinoprilLisinopril9427
Oxycodone HclOxycodone Hcl9342
OmeprazoleOmeprazole8834
PregabalinPregabalin8319
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7930
Metoprolol TartrateMetoprolol Tartrate7732
ClonazepamClonazepam74suppressed
Ondansetron HclOndansetron Hcl6738
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6417
CephalexinCephalexin6326
MyrbetriqMirabegron62suppressed
LorazepamLorazepam5933
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5917
ClopidogrelClopidogrel Bisulfate5719
Duloxetine HclDuloxetine Hcl5720
MirtazapineMirtazapine5723
Quetiapine FumarateQuetiapine Fumarate5615
NystatinNystatin5529
PrednisonePrednisone5540
Escitalopram OxalateEscitalopram Oxalate5417
Albuterol Sulfate HfaAlbuterol Sulfate4940
Hydralazine HclHydralazine Hcl4815
Warfarin SodiumWarfarin Sodium48suppressed
Rosuvastatin CalciumRosuvastatin Calcium4728
SimvastatinSimvastatin4713
Buspirone HclBuspirone Hcl4611
FamotidineFamotidine4413
Clonidine HclClonidine Hcl43suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf4040
HaloperidolHaloperidol37suppressed
TorsemideTorsemide3718
CarvedilolCarvedilol3623
Hydroxyzine HclHydroxyzine Hcl3628
Isosorbide Mononitrate ErIsosorbide Mononitrate3614
EzetimibeEzetimibe3512
FluconazoleFluconazole3424
LevetiracetamLevetiracetam3420
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate3321
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3217
OlanzapineOlanzapine32suppressed
AripiprazoleAripiprazole31suppressed
Lagevrio (Eua)Molnupiravir3129
LatanoprostLatanoprost3113
BaclofenBaclofen2912
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
Doxycycline HyclateDoxycycline Hyclate2824
Fluticasone PropionateFluticasone Propionate2822
Insulin Lispro Kwikpen U-100Insulin Lispro2711
AzithromycinAzithromycin2617
Divalproex Sodium ErDivalproex Sodium25suppressed
Pravastatin SodiumPravastatin Sodium25suppressed
JardianceEmpagliflozin2413
MeloxicamMeloxicam24suppressed
NitroglycerinNitroglycerin2419
SpironolactoneSpironolactone2315
Triamcinolone AcetonideTriamcinolone Acetonide23suppressed
JanuviaSitagliptin Phosphate22suppressed
Risperidone ErRisperidone Microspheres22suppressed
Amiodarone HclAmiodarone Hcl2112
Chlorhexidine GluconateChlorhexidine Gluconate21suppressed
LacosamideLacosamide21suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium20suppressed
Metformin Hcl ErMetformin Hcl20suppressed
XareltoRivaroxaban2011
AllopurinolAllopurinol1912
AtenololAtenolol19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1917
Bupropion XlBupropion Hcl18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Memantine HclMemantine Hcl18suppressed
ModafinilModafinil18suppressed
Morphine Sulfate ErMorphine Sulfate18suppressed
Benztropine MesylateBenztropine Mesylate17suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn1713
MethocarbamolMethocarbamol17suppressed
Sevelamer CarbonateSevelamer Carbonate17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
CefdinirCefdinir1614
CyclosporineCyclosporine16suppressed
Dicyclomine HclDicyclomine Hcl16suppressed
LubiprostoneLubiprostone16suppressed
Memantine Hcl ErMemantine Hcl16suppressed
MotegrityPrucalopride Succinate16suppressed
RestasisCyclosporine16suppressed
Tizanidine HclTizanidine Hcl1611
TrulicityDulaglutide16suppressed
Albuterol SulfateAlbuterol Sulfate15suppressed
ColchicineColchicine15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
RisperidoneRisperidone15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Glipizide ErGlipizide14suppressed
Novolog FlexpenInsulin Aspart14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Risperidone OdtRisperidone14suppressed
AmantadineAmantadine Hcl13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Colestipol HclColestipol Hcl13suppressed
LovastatinLovastatin13suppressed
MethotrexateMethotrexate Sodium13suppressed
SucralfateSucralfate13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1311
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
AuryxiaFerric Citrate12suppressed
FentanylFentanyl12suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
Midodrine HclMidodrine Hcl12suppressed
Prazosin HclPrazosin Hcl12suppressed
RexultiBrexpiprazole12suppressed
TelmisartanTelmisartan12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
AmoxicillinAmoxicillin1111
BiktarvyBictegrav/Emtricit/Tenofov Ala11suppressed
BrilintaTicagrelor11suppressed
Insulin Aspart FlexpenInsulin Aspart11suppressed
KetoconazoleKetoconazole11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Ondansetron OdtOndansetron11suppressed
Oseltamivir PhosphateOseltamivir Phosphate1111

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