Healthcare provider profile · identity verified

Karen Debra Halpert, MD

Family Practice · CHAPEL HILL, NC · NPI 1962794545

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
Atorvastatin CalciumAtorvastatin Calcium35179
OmeprazoleOmeprazole19746
Amlodipine BesylateAmlodipine Besylate19648
Levothyroxine SodiumLevothyroxine Sodium19440
Sertraline HclSertraline Hcl16933
GabapentinGabapentin16036
LisinoprilLisinopril15437
Trazodone HclTrazodone Hcl13939
HydrochlorothiazideHydrochlorothiazide13136
EliquisApixaban12720
Metformin HclMetformin Hcl11623
Oxycodone HclOxycodone Hcl11620
FurosemideFurosemide11027
Metoprolol SuccinateMetoprolol Succinate10928
Losartan PotassiumLosartan Potassium10227
FamotidineFamotidine9821
Metformin Hcl ErMetformin Hcl9526
Fluticasone PropionateFluticasone Propionate8323
Albuterol Sulfate HfaAlbuterol Sulfate8229
PregabalinPregabalin7612
SimvastatinSimvastatin7116
Rosuvastatin CalciumRosuvastatin Calcium6719
Alendronate SodiumAlendronate Sodium6114
Bupropion XlBupropion Hcl6014
Duloxetine HclDuloxetine Hcl6020
OzempicSemaglutide5612
Pantoprazole SodiumPantoprazole Sodium5616
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen51suppressed
Zolpidem TartrateZolpidem Tartrate49suppressed
ClonazepamClonazepam48suppressed
MeloxicamMeloxicam4611
Tamsulosin HclTamsulosin Hcl4514
JardianceEmpagliflozin4413
BaclofenBaclofen43suppressed
Glipizide ErGlipizide4211
SpironolactoneSpironolactone42suppressed
XareltoRivaroxaban42suppressed
Venlafaxine Hcl ErVenlafaxine Hcl41suppressed
OxycontinOxycodone Hcl39suppressed
Montelukast SodiumMontelukast Sodium37suppressed
ValsartanValsartan35suppressed
CarvedilolCarvedilol3411
Hydroxyzine HclHydroxyzine Hcl3411
Potassium ChloridePotassium Chloride33suppressed
IbuprofenIbuprofen32suppressed
SymbicortBudesonide/Formoterol Fumarate32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
Tramadol HclTramadol Hcl28suppressed
TrulicityDulaglutide28suppressed
AllopurinolAllopurinol27suppressed
Metoprolol TartrateMetoprolol Tartrate27suppressed
Pioglitazone HclPioglitazone Hcl27suppressed
Diclofenac SodiumDiclofenac Sodium26suppressed
Memantine HclMemantine Hcl26suppressed
Promethazine HclPromethazine Hcl26suppressed
Triamcinolone AcetonideTriamcinolone Acetonide26suppressed
Citalopram HbrCitalopram Hydrobromide25suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium25suppressed
KetoconazoleKetoconazole25suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide24suppressed
EstradiolEstradiol23suppressed
Arnuity ElliptaFluticasone Furoate22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2211
PrednisonePrednisone2212
Propranolol Hcl ErPropranolol Hcl22suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2115
NystatinNystatin21suppressed
Ropinirole HclRopinirole Hcl21suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
MirtazapineMirtazapine19suppressed
LinzessLinaclotide18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
AtenololAtenolol17suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine17suppressed
DiazepamDiazepam17suppressed
Ranolazine ErRanolazine17suppressed
Spiriva HandihalerTiotropium Bromide17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
ValacyclovirValacyclovir Hcl17suppressed
CephalexinCephalexin1611
Dextroamphetamine SulfateDextroamphetamine Sulfate16suppressed
LovastatinLovastatin16suppressed
NitroglycerinNitroglycerin16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
Doxycycline HyclateDoxycycline Hyclate1512
FinasterideFinasteride15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
MetronidazoleMetronidazole15suppressed
Mometasone FuroateMometasone Furoate15suppressed
ZolmitriptanZolmitriptan15suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
GlipizideGlipizide14suppressed
NovologInsulin Aspart13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Propranolol HclPropranolol Hcl13suppressed
RizatriptanRizatriptan Benzoate13suppressed
Donepezil HclDonepezil Hcl12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
AlprazolamAlprazolam11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11suppressed
LorazepamLorazepam11suppressed
RamelteonRamelteon11suppressed

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