Healthcare provider profile · identity verified

Cesar A Lopez, M.D.

Internal Medicine · BRONX, NY · NPI 1770700445

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 Calcium547217
Rosuvastatin CalciumRosuvastatin Calcium428168
Amlodipine BesylateAmlodipine Besylate414161
LisinoprilLisinopril347129
Losartan PotassiumLosartan Potassium325126
OzempicSemaglutide31450
Metformin HclMetformin Hcl299122
Levothyroxine SodiumLevothyroxine Sodium23380
OmeprazoleOmeprazole18886
MeloxicamMeloxicam17356
Tamsulosin HclTamsulosin Hcl15158
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14529
Metformin Hcl ErMetformin Hcl14267
Terazosin HclTerazosin Hcl13545
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12858
FinasterideFinasteride11441
GabapentinGabapentin11450
JardianceEmpagliflozin11147
Pantoprazole SodiumPantoprazole Sodium11143
AtenololAtenolol9640
Trazodone HclTrazodone Hcl9644
FurosemideFurosemide9243
Insulin Glargine-YfgnInsulin Glargine-Yfgn8942
SimvastatinSimvastatin8831
Alendronate SodiumAlendronate Sodium8634
IbuprofenIbuprofen8429
Albuterol Sulfate HfaAlbuterol Sulfate8243
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7929
ClonazepamClonazepam78suppressed
GlipizideGlipizide7636
Metoprolol TartrateMetoprolol Tartrate7633
Metoprolol SuccinateMetoprolol Succinate7331
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen69suppressed
Fluticasone PropionateFluticasone Propionate6520
Glipizide ErGlipizide6527
PradaxaDabigatran Etexilate Mesylate6525
Victoza 2-PakLiraglutide6427
Spiriva RespimatTiotropium Bromide6217
Hydralazine HclHydralazine Hcl5927
Potassium ChloridePotassium Chloride5824
SpironolactoneSpironolactone5828
MirtazapineMirtazapine5625
Humulin NInsulin Nph Human Isophane5323
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5119
NaproxenNaproxen5125
Wixela InhubFluticasone Propion/Salmeterol4816
EstradiolEstradiol4621
Duloxetine HclDuloxetine Hcl4516
Triamcinolone AcetonideTriamcinolone Acetonide4521
FamotidineFamotidine4317
Veo Insulin SyringeSyringe And Needle,insulin,1ml4313
AllopurinolAllopurinol4218
BreynaBudesonide/Formoterol Fumarate4022
Humulin N KwikpenInsulin Nph Human Isophane4022
Diltiazem 24hr Er (Cd)Diltiazem Hcl3818
HydrocortisoneHydrocortisone3617
Sertraline HclSertraline Hcl3619
Tramadol HclTramadol Hcl3411
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml3315
LatanoprostLatanoprost3211
CarvedilolCarvedilol3112
FluconazoleFluconazole3019
HydrochlorothiazideHydrochlorothiazide3016
Citalopram HbrCitalopram Hydrobromide2911
Propranolol HclPropranolol Hcl2914
Alcohol Prep PadsAlcohol Antiseptic Pads2816
Bupropion XlBupropion Hcl2813
LorazepamLorazepam27suppressed
DiazepamDiazepam26suppressed
AlprazolamAlprazolam2511
Verapamil ErVerapamil Hcl25suppressed
Acetaminophen-CodeineAcetaminophen With Codeine24suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate24suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2323
ClopidogrelClopidogrel Bisulfate23suppressed
LactuloseLactulose23suppressed
Cartia XtDiltiazem Hcl2216
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
Montelukast SodiumMontelukast Sodium21suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2114
AzithromycinAzithromycin1914
Donepezil HclDonepezil Hcl1912
Bisoprolol FumarateBisoprolol Fumarate18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
LiraglutideLiraglutide18suppressed
Memantine HclMemantine Hcl18suppressed
PrednisonePrednisone1818
EzetimibeEzetimibe17suppressed
Pioglitazone HclPioglitazone Hcl17suppressed
ValacyclovirValacyclovir Hcl17suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
Azelastine HclAzelastine Hcl15suppressed
Fludrocortisone AcetateFludrocortisone Acetate15suppressed
Humulin RInsulin Regular, Human15suppressed
Morphine Sulfate ErMorphine Sulfate15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen15suppressed
Trospium ChlorideTrospium Chloride15suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Ondansetron OdtOndansetron14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl14suppressed
SucralfateSucralfate14suppressed
Veo Insulin SyringeSyrge-Ndl,ins 0.3 Ml Half Mark14suppressed
AcyclovirAcyclovir13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1313
Ciprofloxacin HclCiprofloxacin Hcl1313
EliquisApixaban13suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha1311
Warfarin SodiumWarfarin Sodium13suppressed
PregabalinPregabalin12suppressed
AlvescoCiclesonide11suppressed
BuprenorphineBuprenorphine11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
LidocaineLidocaine11suppressed
ValsartanValsartan11suppressed

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