Healthcare provider profile · identity verified

Jerome Lazaga, M.D.

Internal Medicine · BAKERSFIELD, CA · NPI 1639417181

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 Calcium349141
Amlodipine BesylateAmlodipine Besylate258103
LisinoprilLisinopril23586
Losartan PotassiumLosartan Potassium22186
Levothyroxine SodiumLevothyroxine Sodium17663
HydrochlorothiazideHydrochlorothiazide12549
Metformin HclMetformin Hcl11141
Fluticasone PropionateFluticasone Propionate10648
Rosuvastatin CalciumRosuvastatin Calcium10334
Tamsulosin HclTamsulosin Hcl10344
Pantoprazole SodiumPantoprazole Sodium10032
Albuterol Sulfate HfaAlbuterol Sulfate9365
AtenololAtenolol7628
GabapentinGabapentin7329
Alendronate SodiumAlendronate Sodium6929
FurosemideFurosemide6522
IbuprofenIbuprofen6426
Montelukast SodiumMontelukast Sodium6128
AllopurinolAllopurinol6026
FamotidineFamotidine5423
Metoprolol TartrateMetoprolol Tartrate5120
GlipizideGlipizide4923
Metformin Hcl ErMetformin Hcl4823
PrednisonePrednisone4742
BreynaBudesonide/Formoterol Fumarate4617
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4319
Duloxetine HclDuloxetine Hcl4216
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4216
Potassium ChloridePotassium Chloride3913
AzithromycinAzithromycin3837
AmoxicillinAmoxicillin3622
CarvedilolCarvedilol3614
Metoprolol SuccinateMetoprolol Succinate3615
Triamcinolone AcetonideTriamcinolone Acetonide3621
OmeprazoleOmeprazole3513
JardianceEmpagliflozin3313
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3326
Terazosin HclTerazosin Hcl3313
AlvescoCiclesonide3119
Wixela InhubFluticasone Propion/Salmeterol3111
HydrocortisoneHydrocortisone3015
Tramadol HclTramadol Hcl30suppressed
Hydroxyzine HclHydroxyzine Hcl28suppressed
Sertraline HclSertraline Hcl2813
Spiriva RespimatTiotropium Bromide2811
Tizanidine HclTizanidine Hcl26suppressed
Trazodone HclTrazodone Hcl2612
Hydralazine HclHydralazine Hcl25suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2511
Citalopram HbrCitalopram Hydrobromide24suppressed
SimvastatinSimvastatin24suppressed
AcyclovirAcyclovir22suppressed
Clobetasol PropionateClobetasol Propionate22suppressed
FinasterideFinasteride22suppressed
Humulin NInsulin Nph Human Isophane22suppressed
OzempicSemaglutide22suppressed
LovastatinLovastatin21suppressed
Nortriptyline HclNortriptyline Hcl21suppressed
Terbinafine HclTerbinafine Hcl2113
MirtazapineMirtazapine20suppressed
ChlorthalidoneChlorthalidone19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1918
Ondansetron OdtOndansetron18suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
ColchicineColchicine17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
BaclofenBaclofen16suppressed
TopiramateTopiramate16suppressed
CefadroxilCefadroxil1514
FluocinonideFluocinonide15suppressed
MetronidazoleMetronidazole1515
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml15suppressed
Azelastine HclAzelastine Hcl14suppressed
SpironolactoneSpironolactone14suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1313
ScopolamineScopolamine13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Verapamil ErVerapamil Hcl13suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
MeloxicamMeloxicam11suppressed
Warfarin SodiumWarfarin Sodium11suppressed

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