Healthcare provider profile · identity verified

David Kattan, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · LOS ANGELES, CA · NPI 1104873249

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 David Kattan, M.D. received $359.62 in general payments during 2025 across 14 reported records.

Medtronic, Inc. accounted for 43.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Entresto, Farxiga.

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 75 claims for Farxiga by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 88 claims for Eliquis by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Entresto by this doctor in 2024.

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

Payment overview · 2025

General Payments

$359.62

14 reported records · 6 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
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$154.8543.1%62025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $79.4822.1%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $55.0615.3%22025
Mannkind Corporation Unresolved — no canonical attribution shown $24.916.9%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $23.916.7%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $21.416.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$359.6214

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
MICRA
Normalized: micra
Device Medtronic, Inc. $118.55 3 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $79.48 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $55.06 2 2025
Source payment records
LINQ II
Normalized: linq ii
Device Medtronic, Inc. $36.30 3 2025
Source payment records
AFREZZA
Normalized: afrezza
Drug Mannkind Corporation $24.91 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $21.41 1 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $21.35 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
ELIQUIS
eliquis
2025 Eliquis 2024 88 exact normalized Medicare Part D
ENTRESTO
entresto
2025 Entresto 2024 19
Beneficiary count suppressed
exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 75 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
75 24
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
88 22
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
19 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
Amlodipine BesylateAmlodipine Besylate37484
Metoprolol SuccinateMetoprolol Succinate30266
Levothyroxine SodiumLevothyroxine Sodium26153
Atorvastatin CalciumAtorvastatin Calcium22357
Losartan PotassiumLosartan Potassium20146
FurosemideFurosemide16539
GabapentinGabapentin14628
Tamsulosin HclTamsulosin Hcl14026
FamotidineFamotidine13133
LisinoprilLisinopril12728
Pantoprazole SodiumPantoprazole Sodium10626
Albuterol Sulfate HfaAlbuterol Sulfate9924
XareltoRivaroxaban9517
Pravastatin SodiumPravastatin Sodium9420
Hydralazine HclHydralazine Hcl9221
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9230
CarvedilolCarvedilol9125
Metformin HclMetformin Hcl9125
EliquisApixaban8822
PrednisonePrednisone8730
SpironolactoneSpironolactone8719
Benazepril HclBenazepril Hcl8322
AtenololAtenolol7811
DapagliflozinDapagliflozin Propanediol7819
Metoprolol TartrateMetoprolol Tartrate7812
Rosuvastatin CalciumRosuvastatin Calcium7829
ClopidogrelClopidogrel Bisulfate7621
FarxigaDapagliflozin Propanediol7524
SimvastatinSimvastatin7518
LidocaineLidocaine73suppressed
MounjaroTirzepatide7314
Donepezil HclDonepezil Hcl6915
Isosorbide Mononitrate ErIsosorbide Mononitrate6813
Diclofenac SodiumDiclofenac Sodium6612
AllopurinolAllopurinol6214
MeloxicamMeloxicam6217
OzempicSemaglutide61suppressed
IbuprofenIbuprofen6014
Clonidine HclClonidine Hcl5417
JardianceEmpagliflozin5420
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5411
AzithromycinAzithromycin5142
Zolpidem TartrateZolpidem Tartrate5121
HydrochlorothiazideHydrochlorothiazide5013
FenofibrateFenofibrate Nanocrystallized49suppressed
Dexlansoprazole DrDexlansoprazole45suppressed
LorazepamLorazepam4518
Montelukast SodiumMontelukast Sodium4511
Potassium ChloridePotassium Chloride43suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4011
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine3911
OmeprazoleOmeprazole3714
HydrocortisoneHydrocortisone3613
Amiodarone HclAmiodarone Hcl34suppressed
Nifedipine ErNifedipine34suppressed
PregabalinPregabalin34suppressed
Ondansetron HclOndansetron Hcl3315
Tramadol HclTramadol Hcl3312
Doxazosin MesylateDoxazosin Mesylate32suppressed
Metformin Er GastricMetformin Hcl32suppressed
EzetimibeEzetimibe31suppressed
AlprazolamAlprazolam3013
Fluticasone PropionateFluticasone Propionate30suppressed
GlipizideGlipizide30suppressed
LevofloxacinLevofloxacin3024
FinasterideFinasteride29suppressed
Oxycodone HclOxycodone Hcl29suppressed
AripiprazoleAripiprazole28suppressed
Benztropine MesylateBenztropine Mesylate28suppressed
CephalexinCephalexin2822
DigoxinDigoxin28suppressed
Doxycycline HyclateDoxycycline Hyclate2720
Fluticasone-SalmeterolFluticasone Propion/Salmeterol27suppressed
LevetiracetamLevetiracetam27suppressed
Pitavastatin CalciumPitavastatin Calcium27suppressed
Escitalopram OxalateEscitalopram Oxalate24suppressed
LovastatinLovastatin24suppressed
Toprol XlMetoprolol Succinate24suppressed
ClonazepamClonazepam23suppressed
OlanzapineOlanzapine23suppressed
Propranolol HclPropranolol Hcl23suppressed
RisperidoneRisperidone22suppressed
Sevelamer HclSevelamer Hcl22suppressed
Ventolin HfaAlbuterol Sulfate22suppressed
Diclofenac EpolamineDiclofenac Epolamine21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
LansoprazoleLansoprazole21suppressed
Duloxetine HclDuloxetine Hcl20suppressed
Terazosin HclTerazosin Hcl20suppressed
CelecoxibCelecoxib19suppressed
EntrestoSacubitril/Valsartan19suppressed
MetolazoneMetolazone19suppressed
Alendronate SodiumAlendronate Sodium18suppressed
Divalproex SodiumDivalproex Sodium18suppressed
Labetalol HclLabetalol Hcl18suppressed
LactuloseLactulose18suppressed
Methenamine HippurateMethenamine Hippurate17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1714
Tizanidine HclTizanidine Hcl17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
EstradiolEstradiol16suppressed
GemfibrozilGemfibrozil16suppressed
NyamycNystatin16suppressed
NystopNystatin16suppressed
ValsartanValsartan16suppressed
AcyclovirAcyclovir15suppressed
AmoxicillinAmoxicillin1514
CarbamazepineCarbamazepine15suppressed
Carbidopa-LevodopaCarbidopa/Levodopa15suppressed
FluconazoleFluconazole15suppressed
Omeprazole-Sodium BicarbonateOmeprazole/Sodium Bicarbonate15suppressed
TrulicityDulaglutide15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
Citalopram HbrCitalopram Hydrobromide14suppressed
SynthroidLevothyroxine Sodium14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
LatanoprostLatanoprost13suppressed
RizatriptanRizatriptan Benzoate13suppressed
Trazodone HclTrazodone Hcl13suppressed
Abacavir-LamivudineAbacavir Sulfate/Lamivudine12suppressed
Alfuzosin Hcl ErAlfuzosin Hcl12suppressed
BaclofenBaclofen12suppressed
DarunavirDarunavir12suppressed
DutasterideDutasteride12suppressed
IrbesartanIrbesartan12suppressed
LacosamideLacosamide12suppressed
Meclizine HclMeclizine Hcl12suppressed
MicardisTelmisartan12suppressed
MirtazapineMirtazapine12suppressed
Nevirapine ErNevirapine12suppressed
NystatinNystatin12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Sevelamer CarbonateSevelamer Carbonate12suppressed
SucralfateSucralfate12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl12suppressed
Betamethasone ValerateBetamethasone Valerate11suppressed
Bisoprolol FumarateBisoprolol Fumarate11suppressed
Cinacalcet HclCinacalcet Hcl11suppressed
LinzessLinaclotide11suppressed

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 $359.62 · 14 records Medtronic, Inc. AFREZZA, ELIQUIS, ENTRESTO, FARXIGA, LEQVIO, LINQ II, MICRA 3
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