Healthcare provider profile · identity verified

Bernhard Birnbaum, MD

Internal Medicine · BELCAMP, MD · NPI 1619070125

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 Calcium22981
Amlodipine BesylateAmlodipine Besylate18463
LisinoprilLisinopril13250
GabapentinGabapentin10628
Levothyroxine SodiumLevothyroxine Sodium10146
Losartan PotassiumLosartan Potassium10134
Metoprolol SuccinateMetoprolol Succinate9833
Metformin Hcl ErMetformin Hcl8534
Pantoprazole SodiumPantoprazole Sodium7934
HydrochlorothiazideHydrochlorothiazide7028
OmeprazoleOmeprazole6925
FurosemideFurosemide5924
Metoprolol TartrateMetoprolol Tartrate5818
Albuterol Sulfate HfaAlbuterol Sulfate5723
FamotidineFamotidine5521
Pravastatin SodiumPravastatin Sodium4714
Fluticasone PropionateFluticasone Propionate4625
SimvastatinSimvastatin4517
Tamsulosin HclTamsulosin Hcl4417
Duloxetine HclDuloxetine Hcl4316
Sertraline HclSertraline Hcl4217
Rosuvastatin CalciumRosuvastatin Calcium4117
Montelukast SodiumMontelukast Sodium4013
AllopurinolAllopurinol3714
Bupropion XlBupropion Hcl3414
Zolpidem TartrateZolpidem Tartrate33suppressed
ClonazepamClonazepam32suppressed
Hydralazine HclHydralazine Hcl31suppressed
Metformin HclMetformin Hcl3114
Trazodone HclTrazodone Hcl31suppressed
PrednisonePrednisone2920
Escitalopram OxalateEscitalopram Oxalate2813
AlprazolamAlprazolam27suppressed
AtenololAtenolol27suppressed
ValsartanValsartan27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
Oxybutynin Chloride ErOxybutynin Chloride26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Doxazosin MesylateDoxazosin Mesylate2511
SpironolactoneSpironolactone25suppressed
GlimepirideGlimepiride24suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl23suppressed
SynthroidLevothyroxine Sodium23suppressed
EliquisApixaban22suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
ValacyclovirValacyclovir Hcl22suppressed
Glipizide ErGlipizide20suppressed
Nortriptyline HclNortriptyline Hcl20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
IrbesartanIrbesartan19suppressed
MeloxicamMeloxicam19suppressed
Warfarin SodiumWarfarin Sodium19suppressed
Azelastine HclAzelastine Hcl18suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
Verapamil ErVerapamil Hcl18suppressed
LorazepamLorazepam17suppressed
EzetimibeEzetimibe16suppressed
MirtazapineMirtazapine16suppressed
Benazepril HclBenazepril Hcl15suppressed
Diltiazem 24hr ErDiltiazem Hcl15suppressed
Potassium ChloridePotassium Chloride15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Zolpidem Tartrate ErZolpidem Tartrate15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
FinasterideFinasteride14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
CarvedilolCarvedilol13suppressed
ClozapineClozapine13suppressed
Nifedipine ErNifedipine13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Felodipine ErFelodipine12suppressed
FenofibrateFenofibrate12suppressed
MyrbetriqMirabegron12suppressed
RybelsusSemaglutide12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
XareltoRivaroxaban12suppressed
BudesonideBudesonide11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Wixela InhubFluticasone Propion/Salmeterol11suppressed

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