Healthcare provider profile · identity verified

Gary S Alweiss, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · ENGLEWOOD, NJ · NPI 1609838986

Profile state: payments and partd 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

CMS Open Payments records show Gary S Alweiss, MD received $2,652.03 in general payments during 2025 across 121 reported records.

Amgen Inc. accounted for 13.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 35 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$2,652.03

121 reported records · 31 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Amgen Inc. Unresolved — no canonical attribution shown $359.0213.5%32025
Biogen, Inc. Unresolved — no canonical attribution shown $265.9810.0%32025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $198.897.5%132025
PFIZER INC. Unresolved — no canonical attribution shown $168.196.3%192025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $156.855.9%162025
Eisai Inc. Unresolved — no canonical attribution shown $153.255.8%72025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $150.235.7%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $140.435.3%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $136.155.1%22025
ARGENX US, INC. Unresolved — no canonical attribution shown $108.864.1%62025
Celgene Corporation Unresolved — no canonical attribution shown $98.753.7%62025
Lundbeck LLC Unresolved — no canonical attribution shown $82.393.1%52025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $60.462.3%42025
UCB, Inc. Unresolved — no canonical attribution shown $59.142.2%32025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $59.072.2%32025
Genentech USA, Inc. Unresolved — no canonical attribution shown $55.602.1%32025
TG Therapeutics, Inc. Unresolved — no canonical attribution shown $52.672.0%32025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $49.231.9%32025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$44.361.7%32025
Merz Pharmaceuticals, LLC Unresolved — no canonical attribution shown $37.361.4%22025
ABBVIE INC. Unresolved — no canonical attribution shown $33.921.3%22025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $33.331.3%22025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.820.7%12025
CSL Behring Unresolved — no canonical attribution shown $18.300.7%12025
MDD US Operations, LLC Unresolved — no canonical attribution shown $17.620.7%12025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $17.460.7%12025
InSightec,Inc Unresolved — no canonical attribution shown $16.890.6%12025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $16.680.6%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $16.660.6%12025
GE HEALTHCARE Unresolved — no canonical attribution shown $14.820.6%12025
Aucta Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $10.650.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,502.03120
Consulting Fee$150.001

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $265.98 3 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $198.89 13 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $183.71 5 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $156.85 16 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $153.25 7 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $150.23 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $149.59 18 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $149.59 18 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $119.03 1 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $108.86 6 2025
Source payment records
ZEPOSIA
Normalized: zeposia
Drug Celgene Corporation $98.75 6 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $60.46 4 2025
Source payment records
Dysport
Normalized: dysport
Drug Ipsen Biopharmaceuticals, Inc $59.07 3 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $55.60 3 2025
Source payment records
BRIUMVI
Normalized: briumvi
Drug TG Therapeutics, Inc. $52.67 3 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $49.23 3 2025
Source payment records
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $44.36 3 2025
Source payment records
Briviact
Normalized: briviact
Drug UCB, Inc. $40.55 2 2025
Source payment records
INBRIJA
Normalized: inbrija
Drug Merz Pharmaceuticals, LLC $37.36 2 2025
Source payment records
Xeomin
Normalized: xeomin
Biological Merz Pharmaceuticals, LLC $37.36 2 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $34.83 2 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $33.92 2 2025
Source payment records
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $33.33 2 2025
Source payment records
HORIZANT
Normalized: horizant
Drug Azurity Pharmaceuticals, Inc. $18.82 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $18.60 1 2025
Source payment records
Nayzilam
Normalized: nayzilam
Drug UCB, Inc. $18.59 1 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $18.30 1 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $18.15 1 2025
Source payment records
Apokyn
Normalized: apokyn
Drug MDD US Operations, LLC $17.62 1 2025
Source payment records
XYWAV
Normalized: xywav
Drug JAZZ PHARMACEUTICALS INC. $17.46 1 2025
Source payment records
Exablate
Normalized: exablate
Device InSightec,Inc $16.89 1 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $16.68 1 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $16.66 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $16.66 1 2025
Source payment records
Motpoly XR
Normalized: motpoly xr
Drug Aucta Pharmaceuticals, Inc. $10.65 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Carbidopa-LevodopaCarbidopa/Levodopa5012
GabapentinGabapentin4816
Donepezil HclDonepezil Hcl36suppressed
TopiramateTopiramate36suppressed
PregabalinPregabalin28suppressed
PrimidonePrimidone28suppressed
Paroxetine HclParoxetine Hcl24suppressed
AlprazolamAlprazolam23suppressed
BaclofenBaclofen21suppressed
Duloxetine HclDuloxetine Hcl19suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
LevetiracetamLevetiracetam17suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed

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 $2,652.03 · 121 records Amgen Inc. AMVUTTRA, AMYVID, AUSTEDO XR, Apokyn, BRIUMVI, Briviact, Dysport, Exablate, HORIZANT, Hizentra, INBRIJA, INGREZZA, KESIMPTA, KISUNLA, Leqembi, Motpoly XR, NUPLAZID, NURTEC ODT, Nayzilam, Ocrevus Zunovo, PANZYGA, REXULTI, Symbravo, TYSABRI, ULTOMIRIS, UPLIZNA, VALTOCO, VUMERITY, VYALEV, VYEPTI, VYVGART HYTRULO, XYWAV, Xeomin, ZAVZPRET, ZEPOSIA
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