Healthcare provider profile · identity verified

Michael S Katz, MD

Allopathic & Osteopathic Physicians|Family Medicine · RENSSELAER, NY · NPI 1760443618

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 Katz, MD received $1,512.84 in general payments during 2025 across 39 reported records.

AstraZeneca Pharmaceuticals LP accounted for 44.1% of that reported general-payment amount.

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

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Mounjaro, Synthroid, Trelegy Ellipta.

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 59 claims for Synthroid by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 57 claims for Farxiga by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Trelegy Ellipta by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 78 claims for Mounjaro by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Trulicity by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 67 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,512.84

39 reported records · 16 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $666.9044.1%72025
Lilly USA, LLC Unresolved — no canonical attribution shown $191.4412.7%52025
Amgen Inc. Unresolved — no canonical attribution shown $155.6510.3%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $104.826.9%62025
Novo Nordisk Inc Unresolved — no canonical attribution shown $104.206.9%42025
Exact Sciences Corporation Unresolved — no canonical attribution shown $83.745.5%42025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $26.531.8%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $25.001.6%12025
Seqirus USA Inc Unresolved — no canonical attribution shown $22.791.5%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $22.601.5%12025
ABBVIE INC. Unresolved — no canonical attribution shown $22.311.5%12025
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $21.811.4%12025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $19.531.3%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $17.641.2%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $16.221.1%12025
Organon LLC Unresolved — no canonical attribution shown $11.660.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,512.8439

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $370.13 3 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $356.97 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $176.78 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $173.09 4 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $155.65 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $104.20 4 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $83.74 4 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $66.85 4 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $66.85 4 2025
Source payment records
BEXSERO
Normalized: bexsero
Biological GlaxoSmithKline, LLC. $53.88 3 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $52.04 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $30.65 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $26.53 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $25.00 1 2025
Source payment records
  • 2025-05-13 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $25.00 · Open Payments source
Fluad
Normalized: fluad
Biological Seqirus USA Inc $22.79 1 2025
Source payment records
Flucelvax
Normalized: flucelvax
Biological Seqirus USA Inc $22.79 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $22.60 1 2025
Source payment records
SYNTHROID
Normalized: synthroid
Drug ABBVIE INC. $22.31 1 2025
Source payment records
FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE
Normalized: flublok quadrivalent northern hemisphere
Biological SANOFI PASTEUR INC. $21.81 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $18.35 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $17.64 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $17.46 1 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $16.22 1 2025
Source payment records
NEXPLANON
Normalized: nexplanon
Drug Organon LLC $11.66 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
FARXIGA
farxiga
2025 Farxiga 2024 57 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 78 exact normalized Medicare Part D
SYNTHROID
synthroid
2025 Synthroid 2024 59 exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 41
Beneficiary count suppressed
exact normalized Medicare Part D

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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
59 23
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
57 12
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
41 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
40 13
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
78 19
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
29 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
67 23

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 Calcium281108
Rosuvastatin CalciumRosuvastatin Calcium22072
OmeprazoleOmeprazole19264
Amlodipine BesylateAmlodipine Besylate19066
Levothyroxine SodiumLevothyroxine Sodium18963
Metformin HclMetformin Hcl15653
Losartan PotassiumLosartan Potassium13949
LisinoprilLisinopril12340
Metoprolol SuccinateMetoprolol Succinate11645
HydrochlorothiazideHydrochlorothiazide11342
AlprazolamAlprazolam11239
GabapentinGabapentin10933
SimvastatinSimvastatin9537
MounjaroTirzepatide7819
Trazodone HclTrazodone Hcl7718
Pravastatin SodiumPravastatin Sodium7525
Albuterol Sulfate HfaAlbuterol Sulfate6829
Escitalopram OxalateEscitalopram Oxalate6722
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6722
OzempicSemaglutide6723
IrbesartanIrbesartan6318
Tamsulosin HclTamsulosin Hcl6324
Pantoprazole SodiumPantoprazole Sodium6124
FamotidineFamotidine5922
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5923
Sertraline HclSertraline Hcl5923
SynthroidLevothyroxine Sodium5923
FarxigaDapagliflozin Propanediol5712
Bupropion XlBupropion Hcl5016
Zolpidem TartrateZolpidem Tartrate5011
Potassium ChloridePotassium Chloride4917
AtenololAtenolol4716
FurosemideFurosemide4715
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4617
PrednisonePrednisone4521
Glipizide ErGlipizide43suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4313
Montelukast SodiumMontelukast Sodium4315
Trelegy ElliptaFluticasone/Umeclidin/Vilanter41suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4114
JardianceEmpagliflozin4013
Metoprolol TartrateMetoprolol Tartrate4014
EzetimibeEzetimibe3812
Fluoxetine HclFluoxetine Hcl36suppressed
CelecoxibCelecoxib35suppressed
AllopurinolAllopurinol3413
Donepezil HclDonepezil Hcl3411
FenofibrateFenofibrate34suppressed
CarvedilolCarvedilol3314
Fluticasone PropionateFluticasone Propionate3316
FinasterideFinasteride30suppressed
TrulicityDulaglutide29suppressed
Duloxetine HclDuloxetine Hcl28suppressed
JanuviaSitagliptin Phosphate28suppressed
Metformin Hcl ErMetformin Hcl28suppressed
MirtazapineMirtazapine27suppressed
Breo ElliptaFluticasone/Vilanterol26suppressed
Ropinirole HclRopinirole Hcl26suppressed
ColchicineColchicine24suppressed
DiazepamDiazepam23suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril22suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
Ventolin HfaAlbuterol Sulfate22suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
EliquisApixaban20suppressed
KetoconazoleKetoconazole20suppressed
XareltoRivaroxaban20suppressed
Bupropion Hcl SrBupropion Hcl19suppressed
ClonazepamClonazepam18suppressed
Doxycycline HyclateDoxycycline Hyclate1818
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Tresiba Flextouch U-200Insulin Degludec18suppressed
ValsartanValsartan17suppressed
AripiprazoleAripiprazole16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
Nortriptyline HclNortriptyline Hcl16suppressed
Tramadol HclTramadol Hcl16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide15suppressed
LorazepamLorazepam15suppressed
LovastatinLovastatin15suppressed
Tresiba Flextouch U-100Insulin Degludec15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
BreynaBudesonide/Formoterol Fumarate14suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
Pentips Pen NeedlePen Needle, Diabetic14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Azelastine HclAzelastine Hcl13suppressed
CephalexinCephalexin13suppressed
Ipratropium BromideIpratropium Bromide13suppressed
Meclizine HclMeclizine Hcl13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Klor-Con M10Potassium Chloride12suppressed
NadololNadolol12suppressed
Novolog FlexpenInsulin Aspart12suppressed
LansoprazoleLansoprazole11suppressed
Paroxetine HclParoxetine Hcl11suppressed
RamiprilRamipril11suppressed
ValacyclovirValacyclovir 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 $1,512.84 · 39 records AstraZeneca Pharmaceuticals LP AIRSUPRA, AREXVY, Auvelity, BEXSERO, BREZTRI, CAPLYTA, FARXIGA, FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE, Fluad, Flucelvax, KISUNLA, LEQVIO, MOUNJARO, NEXPLANON, OTEZLA, REPATHA, REXULTI, SHINGRIX, SYNTHROID, TRELEGY ELLIPTA, The Cologuard Plus Collection Kit, Wegovy, XIFAXAN, ZEPBOUND 7
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