Healthcare provider profile · identity verified

Niceto Lopez, MD

Allopathic & Osteopathic Physicians|Hospitalist · WALNUT CREEK, CA · NPI 1003012931

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 Niceto Lopez, MD received $43.25 in general payments during 2025 across 1 reported records.

AstraZeneca Pharmaceuticals LP accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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 23 claims for Farxiga 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 LOKELMA as an associated drug or biological on 6897 records involving 4326 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Lokelma by this doctor in 2024.

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

Payment overview · 2025

General Payments

$43.25

1 reported records · 1 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 $43.25100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Education$43.251

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
ENHERTU
Normalized: enhertu
Biological AstraZeneca Pharmaceuticals LP $43.25 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
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
23 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 LOKELMA
open payments reported associated product
CMS Open Payments — General Payments
6897 supporting records · 4326 recipient NPIs · example record 1206131624
Lokelma · 2024
Exact normalized brand match · 1 Part D row
18 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
Atorvastatin CalciumAtorvastatin Calcium44076
Amlodipine BesylateAmlodipine Besylate32758
EliquisApixaban27830
FamotidineFamotidine22936
GabapentinGabapentin20535
Levothyroxine SodiumLevothyroxine Sodium19931
Metoprolol TartrateMetoprolol Tartrate17029
JardianceEmpagliflozin16015
FurosemideFurosemide15738
Pantoprazole SodiumPantoprazole Sodium15634
Metformin HclMetformin Hcl12923
LevetiracetamLevetiracetam12816
Hydralazine HclHydralazine Hcl12525
Tamsulosin HclTamsulosin Hcl12327
OmeprazoleOmeprazole12020
RisperidoneRisperidone11519
CarvedilolCarvedilol11322
MirtazapineMirtazapine11322
Quetiapine FumarateQuetiapine Fumarate11319
Donepezil HclDonepezil Hcl11018
Losartan PotassiumLosartan Potassium9920
Divalproex SodiumDivalproex Sodium79suppressed
GlipizideGlipizide69suppressed
ClopidogrelClopidogrel Bisulfate6416
Trazodone HclTrazodone Hcl6414
BaclofenBaclofen59suppressed
Sertraline HclSertraline Hcl59suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen58suppressed
LisinoprilLisinopril5515
Memantine HclMemantine Hcl53suppressed
AlprazolamAlprazolam52suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro5116
JanuviaSitagliptin Phosphate47suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate4623
Escitalopram OxalateEscitalopram Oxalate45suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4514
Amiodarone HclAmiodarone Hcl44suppressed
Nifedipine ErNifedipine42suppressed
Midodrine HclMidodrine Hcl41suppressed
Metoprolol SuccinateMetoprolol Succinate40suppressed
Novolog FlexpenInsulin Aspart40suppressed
Albuterol SulfateAlbuterol Sulfate39suppressed
Duloxetine HclDuloxetine Hcl39suppressed
EntrestoSacubitril/Valsartan39suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3813
Pravastatin SodiumPravastatin Sodium38suppressed
Montelukast SodiumMontelukast Sodium37suppressed
OlanzapineOlanzapine37suppressed
Ondansetron HclOndansetron Hcl3719
Zolpidem TartrateZolpidem Tartrate37suppressed
Sevelamer CarbonateSevelamer Carbonate36suppressed
Humalog Kwikpen U-100Insulin Lispro35suppressed
LorazepamLorazepam35suppressed
Humulin RInsulin Regular, Human34suppressed
Potassium ChloridePotassium Chloride3415
Benztropine MesylateBenztropine Mesylate33suppressed
ChlorthalidoneChlorthalidone33suppressed
LantusInsulin Glargine,hum.Rec.Anlog33suppressed
PrednisonePrednisone32suppressed
TemazepamTemazepam31suppressed
FinasterideFinasteride30suppressed
LatanoprostLatanoprost3011
Fluoxetine HclFluoxetine Hcl29suppressed
Rosuvastatin CalciumRosuvastatin Calcium2912
Sodium Chloride0.9 % Sodium Chloride29suppressed
SantylCollagenase Clostridium Hist.28suppressed
ValsartanValsartan28suppressed
AllopurinolAllopurinol27suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog27suppressed
Carbidopa-LevodopaCarbidopa/Levodopa25suppressed
NystopNystatin2513
Oxycodone HclOxycodone Hcl25suppressed
Buspirone HclBuspirone Hcl24suppressed
DapagliflozinDapagliflozin Propanediol24suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium24suppressed
MyrbetriqMirabegron24suppressed
FarxigaDapagliflozin Propanediol23suppressed
LidocaineLidocaine23suppressed
Clonidine HclClonidine Hcl2211
Albuterol Sulfate HfaAlbuterol Sulfate2114
Citalopram HbrCitalopram Hydrobromide21suppressed
CreonLipase/Protease/Amylase21suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
Hydroxyzine HclHydroxyzine Hcl21suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn20suppressed
LetrozoleLetrozole20suppressed
MupirocinMupirocin20suppressed
TorsemideTorsemide20suppressed
AtenololAtenolol19suppressed
BumetanideBumetanide19suppressed
VascepaIcosapent Ethyl19suppressed
Brimonidine TartrateBrimonidine Tartrate18suppressed
IbuprofenIbuprofen18suppressed
LokelmaSodium Zirconium Cyclosilicate18suppressed
OzempicSemaglutide18suppressed
PerphenazinePerphenazine18suppressed
Benazepril HclBenazepril Hcl17suppressed
Divalproex Sodium ErDivalproex Sodium17suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat17suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Megestrol AcetateMegestrol Acetate17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Calcium AcetateCalcium Acetate16suppressed
CephalexinCephalexin16suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip16suppressed
ErtapenemErtapenem Sodium16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
XareltoRivaroxaban16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
AripiprazoleAripiprazole15suppressed
Dexlansoprazole DrDexlansoprazole15suppressed
Glucagon Emergency KitGlucagon Hcl15suppressed
LacosamideLacosamide15suppressed
LactuloseLactulose15suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
Tramadol HclTramadol Hcl15suppressed
EpogenEpoetin Alfa14suppressed
FenofibrateFenofibrate14suppressed
Fludrocortisone AcetateFludrocortisone Acetate14suppressed
MeloxicamMeloxicam14suppressed
MethocarbamolMethocarbamol14suppressed
NystatinNystatin14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim14suppressed
DigoxinDigoxin13suppressed
KetoconazoleKetoconazole13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Novolin R FlexpenInsulin Regular, Human13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
Paroxetine HclParoxetine Hcl13suppressed
TradjentaLinagliptin13suppressed
AcarboseAcarbose12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
DepakoteDivalproex Sodium12suppressed
FluocinonideFluocinonide12suppressed
Folic AcidFolic Acid12suppressed
Incruse ElliptaUmeclidinium Bromide12suppressed
MethimazoleMethimazole12suppressed
SimvastatinSimvastatin12suppressed
Arnuity ElliptaFluticasone Furoate11suppressed
ClotrimazoleClotrimazole11suppressed
Enoxaparin SodiumEnoxaparin Sodium11suppressed
MetolazoneMetolazone11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed

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 $43.25 · 1 records AstraZeneca Pharmaceuticals LP ENHERTU 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