Healthcare provider profile · identity verified

Kenneth Merchant, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · PHOENIX, AZ · NPI 1669621546

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 Kenneth Merchant, M.D. received $1,372.88 in general payments during 2025 across 34 reported records.

AstraZeneca Pharmaceuticals LP accounted for 30.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance.

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 61 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,372.88

34 reported records · 11 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 $412.9130.1%52025
Amgen Inc. Unresolved — no canonical attribution shown $279.3120.3%102025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $213.1415.5%72025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $162.4911.8%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $124.999.1%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $69.775.1%32025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $51.213.7%12025
Electronic Waveform Lab, Inc. Unresolved — no canonical attribution shown $16.211.2%12025
Abbott Laboratories Unresolved — no canonical attribution shown $15.301.1%12025
Currax Pharmaceuticals LLC Unresolved — no canonical attribution shown $13.871.0%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $13.681.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,372.8834

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
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $249.56 2 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $213.14 7 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $163.35 3 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $162.49 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $162.31 9 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $124.99 1 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $51.21 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $47.00 4 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $46.00 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $23.77 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $15.30 1 2025
Source payment records
CONTRAVE
Normalized: contrave
Drug Currax Pharmaceuticals LLC $13.87 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $13.68 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
JARDIANCE
jardiance
2025 Jardiance 2024 30
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
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
61 15
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
30 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
Rosuvastatin CalciumRosuvastatin Calcium23565
Amlodipine BesylateAmlodipine Besylate15639
LisinoprilLisinopril15142
Metformin HclMetformin Hcl13645
Atorvastatin CalciumAtorvastatin Calcium12241
GabapentinGabapentin10422
Albuterol Sulfate HfaAlbuterol Sulfate9828
HydrochlorothiazideHydrochlorothiazide9727
Metoprolol SuccinateMetoprolol Succinate9522
Levothyroxine SodiumLevothyroxine Sodium9132
Oxycodone HclOxycodone Hcl8914
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8425
GlipizideGlipizide6820
FarxigaDapagliflozin Propanediol6115
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6037
MounjaroTirzepatide55suppressed
FamotidineFamotidine5215
Testosterone CypionateTestosterone Cypionate5119
OmeprazoleOmeprazole4916
Pantoprazole SodiumPantoprazole Sodium4815
Losartan PotassiumLosartan Potassium4616
Tamsulosin HclTamsulosin Hcl4615
Tramadol HclTramadol Hcl45suppressed
EzetimibeEzetimibe4418
FurosemideFurosemide4413
Potassium ChloridePotassium Chloride4411
ValsartanValsartan4213
Escitalopram OxalateEscitalopram Oxalate4113
SimvastatinSimvastatin41suppressed
Fluticasone PropionateFluticasone Propionate3720
JanuviaSitagliptin Phosphate37suppressed
LorazepamLorazepam37suppressed
AllopurinolAllopurinol3412
Metoprolol TartrateMetoprolol Tartrate34suppressed
JardianceEmpagliflozin30suppressed
Alendronate SodiumAlendronate Sodium27suppressed
AlprazolamAlprazolam27suppressed
ClarithromycinClarithromycin2721
FenofibrateFenofibrate26suppressed
PrednisonePrednisone2614
Bupropion XlBupropion Hcl25suppressed
Diclofenac SodiumDiclofenac Sodium25suppressed
CarvedilolCarvedilol24suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
PregabalinPregabalin22suppressed
IbuprofenIbuprofen21suppressed
Sumatriptan SuccinateSumatriptan Succinate21suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
TrulicityDulaglutide19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
CefuroximeCefuroxime Axetil1713
Clonidine HclClonidine Hcl17suppressed
Trazodone HclTrazodone Hcl17suppressed
Arnuity ElliptaFluticasone Furoate16suppressed
DiazepamDiazepam16suppressed
TemazepamTemazepam16suppressed
EliquisApixaban15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
Tizanidine HclTizanidine Hcl15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
FinasterideFinasteride14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
ClonazepamClonazepam13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Ondansetron HclOndansetron Hcl12suppressed
SpironolactoneSpironolactone12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Varenicline TartrateVarenicline Tartrate12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
Donepezil HclDonepezil Hcl11suppressed
EstradiolEstradiol11suppressed
SucralfateSucralfate11suppressed

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 $1,372.88 · 34 records AstraZeneca Pharmaceuticals LP AIRSUPRA, AREXVY, BREZTRI, CONTRAVE, Cologuard Collection Kit, FREESTYLE LIBRE 3, JARDIANCE, Kerendia, NEXLETOL, OTEZLA, REPATHA, TZIELD, The Cologuard Plus Collection Kit 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