Healthcare provider profile · identity verified

Gregory D Heifler, MD

Family Practice · MONTCLAIR, NJ · NPI 1902998685

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 Calcium25874
Levothyroxine SodiumLevothyroxine Sodium24459
Metoprolol SuccinateMetoprolol Succinate17049
Amlodipine BesylateAmlodipine Besylate14142
AlprazolamAlprazolam13837
Metformin HclMetformin Hcl13741
Losartan PotassiumLosartan Potassium10934
SimvastatinSimvastatin10827
AllopurinolAllopurinol10527
Rosuvastatin CalciumRosuvastatin Calcium10331
AzithromycinAzithromycin9468
OmeprazoleOmeprazole8021
FamotidineFamotidine6719
Glipizide ErGlipizide6719
EliquisApixaban62suppressed
HydrochlorothiazideHydrochlorothiazide5923
FurosemideFurosemide5818
Metoprolol TartrateMetoprolol Tartrate5717
Albuterol Sulfate HfaAlbuterol Sulfate5520
Sertraline HclSertraline Hcl5418
Pantoprazole SodiumPantoprazole Sodium5317
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5312
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4814
Olmesartan MedoxomilOlmesartan Medoxomil4811
Fluticasone PropionateFluticasone Propionate46suppressed
GabapentinGabapentin4612
PrednisonePrednisone4431
Pioglitazone HclPioglitazone Hcl4212
Tamsulosin HclTamsulosin Hcl3914
Zolpidem TartrateZolpidem Tartrate3811
Clarithromycin ErClarithromycin3530
OzempicSemaglutide33suppressed
Potassium ChloridePotassium Chloride3311
DiazepamDiazepam32suppressed
CarvedilolCarvedilol31suppressed
LisinoprilLisinopril3111
ClopidogrelClopidogrel Bisulfate30suppressed
Breo ElliptaFluticasone/Vilanterol29suppressed
Metformin Hcl ErMetformin Hcl2911
MethylprednisoloneMethylprednisolone2927
SynthroidLevothyroxine Sodium29suppressed
Alendronate SodiumAlendronate Sodium28suppressed
Enalapril MaleateEnalapril Maleate28suppressed
Pravastatin SodiumPravastatin Sodium28suppressed
RamiprilRamipril28suppressed
Nebivolol HclNebivolol Hcl27suppressed
ValacyclovirValacyclovir Hcl27suppressed
ChlorthalidoneChlorthalidone26suppressed
FenofibrateFenofibrate26suppressed
GemfibrozilGemfibrozil26suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen26suppressed
CelecoxibCelecoxib25suppressed
Meclizine HclMeclizine Hcl2511
MeloxicamMeloxicam25suppressed
Escitalopram OxalateEscitalopram Oxalate24suppressed
Montelukast SodiumMontelukast Sodium24suppressed
Ciprofloxacin HclCiprofloxacin Hcl2218
RybelsusSemaglutide22suppressed
Sildenafil CitrateSildenafil Citrate21suppressed
PaxlovidNirmatrelvir/Ritonavir2020
Donepezil HclDonepezil Hcl19suppressed
Midodrine HclMidodrine Hcl19suppressed
Amiodarone HclAmiodarone Hcl18suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan18suppressed
GlimepirideGlimepiride18suppressed
AsmanexMometasone Furoate17suppressed
ClonazepamClonazepam17suppressed
ColchicineColchicine17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1711
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
CarisoprodolCarisoprodol16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
JanuviaSitagliptin Phosphate16suppressed
JardianceEmpagliflozin16suppressed
Bupropion XlBupropion Hcl15suppressed
GlipizideGlipizide15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1414
IbuprofenIbuprofen14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Memantine HclMemantine Hcl13suppressed
SpsSodium Polystyrene Sulfon/Sorb13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
Diclofenac Sodium ErDiclofenac Sodium12suppressed
FebuxostatFebuxostat12suppressed
GlyxambiEmpagliflozin/Linagliptin12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
Paroxetine CrParoxetine Hcl12suppressed
TradjentaLinagliptin12suppressed
ValsartanValsartan12suppressed
Fenofibric AcidFenofibric Acid (Choline)11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
TorsemideTorsemide11suppressed
Trazodone HclTrazodone 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