Healthcare provider profile · identity verified

Michael S Weingarten, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · WEST SENECA, NY · NPI 1750590253

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 Michael S Weingarten, M.D. received $1,189.75 in general payments during 2025 across 65 reported records.

Janssen Biotech, Inc. accounted for 17.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

Amgen Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENBREL as an associated drug or biological on 9330 records involving 2094 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Enbrel by this doctor in 2024.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SIMPONI as an associated drug or biological on 23185 records involving 7011 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Simponi by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,189.75

65 reported records · 20 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
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $211.9117.8%122025
PFIZER INC. Unresolved — no canonical attribution shown $185.3415.6%202025
Amgen Inc. Unresolved — no canonical attribution shown $158.8713.3%82025
ABBVIE INC. Unresolved — no canonical attribution shown $127.9510.8%52025
Fresenius Kabi USA, LLC Unresolved — no canonical attribution shown $60.745.1%22025
UCB, Inc. Unresolved — no canonical attribution shown $57.714.8%22025
Genentech USA, Inc. Unresolved — no canonical attribution shown $56.154.7%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $49.944.2%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $34.022.9%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $29.272.5%12025
Invivyd Inc Unresolved — no canonical attribution shown $25.152.1%12025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $24.602.1%12025
Octapharma USA, Inc. Unresolved — no canonical attribution shown $24.592.1%12025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.792.0%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $21.941.8%12025
SOBI, INC Unresolved — no canonical attribution shown $21.461.8%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $21.441.8%12025
Sandoz Inc. Unresolved — no canonical attribution shown $21.021.8%12025
Aurinia Pharma U.S., Inc. Unresolved — no canonical attribution shown $18.211.5%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $15.651.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,090.7564
Education$99.001

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
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $211.91 12 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $158.52 19 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $90.77 4 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $73.07 3 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Biological, Drug Octapharma USA, Inc., PFIZER INC. $70.45 5 2025
Source payment records
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $57.71 2 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $54.88 2 2025
Source payment records
KEVZARA
Normalized: kevzara
Biological GENZYME CORPORATION $34.02 1 2025
Source payment records
Gazyva
Normalized: gazyva
Biological Genentech USA, Inc. $32.61 1 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $29.27 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $26.82 1 2025
Source payment records
PEMGARDA
Normalized: pemgarda
Biological Invivyd Inc $25.15 1 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $24.60 1 2025
Source payment records
STRENSIQ
Normalized: strensiq
Biological Alexion Pharmaceuticals, Inc. $23.79 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $23.76 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $23.76 1 2025
Source payment records
Actemra
Normalized: actemra
Biological Genentech USA, Inc. $23.54 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $21.94 1 2025
Source payment records
Kineret
Normalized: kineret
Drug SOBI, INC $21.46 1 2025
Source payment records
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $21.44 1 2025
Source payment records
HYRIMOZ
Normalized: hyrimoz
Biological Sandoz Inc. $21.02 1 2025
Source payment records
LUPKYNIS
Normalized: lupkynis
Drug Aurinia Pharma U.S., Inc. $18.21 1 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $17.81 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $10.82 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 ENBREL
open payments reported associated product
CMS Open Payments — General Payments
9330 supporting records · 2094 recipient NPIs · example record 1226877474
Enbrel · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 SIMPONI
open payments reported associated product
CMS Open Payments — General Payments
23185 supporting records · 7011 recipient NPIs · example record 1174257377
Simponi · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS

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
MethotrexateMethotrexate Sodium41086
PrednisonePrednisone28968
Hydroxychloroquine SulfateHydroxychloroquine Sulfate18042
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12426
AllopurinolAllopurinol11832
MeloxicamMeloxicam9732
Duloxetine HclDuloxetine Hcl9425
ColchicineColchicine8015
PregabalinPregabalin8013
Tramadol HclTramadol Hcl6315
CelecoxibCelecoxib5917
Enbrel SureclickEtanercept57suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl5111
GabapentinGabapentin4012
Folic AcidFolic Acid3916
Diclofenac SodiumDiclofenac Sodium3714
Orencia ClickjectAbatacept34suppressed
Humira(Cf) PenAdalimumab25suppressed
FebuxostatFebuxostat24suppressed
Alendronate SodiumAlendronate Sodium21suppressed
AzathioprineAzathioprine21suppressed
Leucovorin CalciumLeucovorin Calcium21suppressed
Xeljanz XrTofacitinib Citrate20suppressed
SulfasalazineSulfasalazine1811
LeflunomideLeflunomide17suppressed
Methotrexate SodiumMethotrexate Sodium/Pf16suppressed
MethylprednisoloneMethylprednisolone13suppressed
SavellaMilnacipran Hcl13suppressed
EnbrelEtanercept12suppressed
OrenciaAbatacept12suppressed
SimponiGolimumab12suppressed
Cosentyx Sensoready (2 Pens)Secukinumab11suppressed
NaproxenNaproxen11suppressed

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 $1,189.75 · 65 records Janssen Biotech, Inc. Actemra, BENLYSTA, Bimzelx, COSENTYX, EVENITY, Gazyva, HYRIMOZ, INJECTAFER, KEVZARA, Kineret, LUPKYNIS, OCTAGAM IMMUNE GLOBULIN (HUMAN), OTEZLA, PANZYGA, PEMGARDA, PROLIA, PURIFIED CORTROPHIN GEL, RINVOQ, SKYRIZI, STRENSIQ, TAVNEOS, TREMFYA, UPLIZNA, XELJANZ 2
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