Healthcare provider profile · identity verified

Deborah L. Katz, MD

Internal Medicine · ROSEVILLE, CA · NPI 1275611949

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium508163
Levothyroxine SodiumLevothyroxine Sodium371107
LisinoprilLisinopril329105
Amlodipine BesylateAmlodipine Besylate27787
Losartan PotassiumLosartan Potassium22975
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22033
HydrochlorothiazideHydrochlorothiazide16155
Trazodone HclTrazodone Hcl15742
SimvastatinSimvastatin15546
AtenololAtenolol14742
FurosemideFurosemide14750
Albuterol Sulfate HfaAlbuterol Sulfate14556
MeloxicamMeloxicam14449
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13247
Alendronate SodiumAlendronate Sodium11734
GabapentinGabapentin11542
Fluoxetine HclFluoxetine Hcl11231
Metoprolol TartrateMetoprolol Tartrate10835
Fluticasone PropionateFluticasone Propionate10335
AlvescoCiclesonide9832
Pantoprazole SodiumPantoprazole Sodium8926
Metformin Hcl ErMetformin Hcl8329
Triamcinolone AcetonideTriamcinolone Acetonide8141
OmeprazoleOmeprazole7430
Potassium ChloridePotassium Chloride7419
GlipizideGlipizide7025
Metoprolol SuccinateMetoprolol Succinate7022
LovastatinLovastatin6816
AllopurinolAllopurinol6723
Terazosin HclTerazosin Hcl6420
IbuprofenIbuprofen6326
CefadroxilCefadroxil6137
Duloxetine HclDuloxetine Hcl5913
AcyclovirAcyclovir5622
Rosuvastatin CalciumRosuvastatin Calcium5319
JardianceEmpagliflozin5118
Metformin HclMetformin Hcl5018
PrednisonePrednisone5033
CarvedilolCarvedilol4915
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4611
Tizanidine HclTizanidine Hcl4520
Ropinirole HclRopinirole Hcl4411
Ondansetron OdtOndansetron43suppressed
Wixela InhubFluticasone Propion/Salmeterol43suppressed
PradaxaDabigatran Etexilate Mesylate4216
Warfarin SodiumWarfarin Sodium4216
FamotidineFamotidine4115
Propranolol HclPropranolol Hcl4113
Tamsulosin HclTamsulosin Hcl4113
AmoxicillinAmoxicillin4020
Memantine HclMemantine Hcl40suppressed
Sertraline HclSertraline Hcl3913
Oxybutynin Chloride ErOxybutynin Chloride3611
Citalopram HbrCitalopram Hydrobromide3412
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3428
Ondansetron HclOndansetron Hcl34suppressed
Hydralazine HclHydralazine Hcl33suppressed
SpironolactoneSpironolactone30suppressed
ClopidogrelClopidogrel Bisulfate29suppressed
Montelukast SodiumMontelukast Sodium29suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml2912
AlprazolamAlprazolam28suppressed
LorazepamLorazepam2712
Stiolto RespimatTiotropium Br/Olodaterol Hcl27suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2520
HydrocortisoneHydrocortisone2515
MetronidazoleMetronidazole2514
NaproxenNaproxen2516
Sumatriptan SuccinateSumatriptan Succinate24suppressed
Donepezil HclDonepezil Hcl23suppressed
Fludrocortisone AcetateFludrocortisone Acetate23suppressed
Morphine Sulfate ErMorphine Sulfate23suppressed
Humulin NInsulin Nph Human Isophane22suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen22suppressed
Venlafaxine HclVenlafaxine Hcl22suppressed
Dicyclomine HclDicyclomine Hcl21suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2020
Clobetasol PropionateClobetasol Propionate2012
NabumetoneNabumetone2011
Buspirone HclBuspirone Hcl19suppressed
ClonazepamClonazepam19suppressed
TemazepamTemazepam19suppressed
AzithromycinAzithromycin1816
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
FenofibrateFenofibrate18suppressed
EliquisApixaban17suppressed
Acetaminophen-CodeineAcetaminophen With Codeine16suppressed
Bupropion XlBupropion Hcl16suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
EstradiolEstradiol16suppressed
Propranolol Hcl ErPropranolol Hcl16suppressed
FluocinonideFluocinonide15suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
Tramadol HclTramadol Hcl15suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1313
Humulin RInsulin Regular, Human13suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
MirtazapineMirtazapine12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
ValacyclovirValacyclovir Hcl12suppressed
MupirocinMupirocin11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Trospium ChlorideTrospium Chloride11suppressed

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
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