Healthcare provider profile · identity verified

Jonathan Nesfeder, D.O.

Internal Medicine · WEST READING, PA · NPI 1265875843

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 Calcium426140
Amlodipine BesylateAmlodipine Besylate29498
LisinoprilLisinopril18463
OmeprazoleOmeprazole16651
Losartan PotassiumLosartan Potassium15452
Levothyroxine SodiumLevothyroxine Sodium15044
Rosuvastatin CalciumRosuvastatin Calcium11940
Metoprolol SuccinateMetoprolol Succinate10831
HydrochlorothiazideHydrochlorothiazide10337
GabapentinGabapentin9730
Pantoprazole SodiumPantoprazole Sodium9437
OzempicSemaglutide9015
Metformin HclMetformin Hcl8837
EliquisApixaban7921
Tamsulosin HclTamsulosin Hcl7826
JardianceEmpagliflozin6516
FamotidineFamotidine6418
Metoprolol TartrateMetoprolol Tartrate6118
SpironolactoneSpironolactone5518
Sertraline HclSertraline Hcl5320
AllopurinolAllopurinol5115
Duloxetine HclDuloxetine Hcl5116
FurosemideFurosemide5022
Fluoxetine HclFluoxetine Hcl49suppressed
CarvedilolCarvedilol4715
Albuterol Sulfate HfaAlbuterol Sulfate4522
SynthroidLevothyroxine Sodium4513
AlprazolamAlprazolam41suppressed
LorazepamLorazepam4015
Donepezil HclDonepezil Hcl38suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3714
Fluticasone PropionateFluticasone Propionate3520
Pravastatin SodiumPravastatin Sodium34suppressed
SimvastatinSimvastatin3414
Alendronate SodiumAlendronate Sodium3313
Oxycodone HclOxycodone Hcl32suppressed
ValsartanValsartan32suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic2914
PrednisonePrednisone2814
Sumatriptan SuccinateSumatriptan Succinate26suppressed
Dicyclomine HclDicyclomine Hcl25suppressed
Montelukast SodiumMontelukast Sodium25suppressed
MirtazapineMirtazapine24suppressed
NystatinNystatin24suppressed
Potassium ChloridePotassium Chloride24suppressed
MeloxicamMeloxicam23suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2114
EzetimibeEzetimibe21suppressed
NaproxenNaproxen2114
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
BaclofenBaclofen20suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
ClonazepamClonazepam20suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
FinasterideFinasteride16suppressed
ChlorthalidoneChlorthalidone15suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
Metformin Hcl ErMetformin Hcl15suppressed
FarxigaDapagliflozin Propanediol14suppressed
Ibandronate SodiumIbandronate Sodium14suppressed
KetoconazoleKetoconazole14suppressed
MounjaroTirzepatide14suppressed
TrulicityDulaglutide14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
GlycopyrrolateGlycopyrrolate13suppressed
Nifedipine ErNifedipine13suppressed
JanuviaSitagliptin Phosphate12suppressed
Klor-Con M20Potassium Chloride12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Ammonium LactateAmmonium Lactate11suppressed
Buspirone HclBuspirone Hcl11suppressed
Enalapril MaleateEnalapril Maleate11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
NadololNadolol11suppressed
XareltoRivaroxaban11suppressed

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