Healthcare provider profile · identity verified

Irma Warnecke, M.D.

Family Practice · LOS ANGELES, CA · NPI 1679524292

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 Calcium794275
LisinoprilLisinopril391136
Amlodipine BesylateAmlodipine Besylate325109
Metformin HclMetformin Hcl319109
Losartan PotassiumLosartan Potassium28589
Rosuvastatin CalciumRosuvastatin Calcium23391
Levothyroxine SodiumLevothyroxine Sodium22065
OmeprazoleOmeprazole20565
Alendronate SodiumAlendronate Sodium17659
GlipizideGlipizide14555
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12542
AtenololAtenolol11333
AbrysvoRsv Vacc, Pref A And Pref B/Pf9191
Metoprolol TartrateMetoprolol Tartrate8831
HydrochlorothiazideHydrochlorothiazide8730
Metformin Hcl ErMetformin Hcl7627
GabapentinGabapentin7332
Humulin N KwikpenInsulin Nph Human Isophane6720
Nano 2nd Gen Pen NeedlePen Needle, Diabetic6025
IbuprofenIbuprofen5931
Citalopram HbrCitalopram Hydrobromide5523
MeloxicamMeloxicam5438
Pioglitazone HclPioglitazone Hcl4417
Sertraline HclSertraline Hcl4316
SimvastatinSimvastatin4315
HydrocortisoneHydrocortisone4228
PradaxaDabigatran Etexilate Mesylate4217
Tramadol HclTramadol Hcl4211
FurosemideFurosemide4114
JardianceEmpagliflozin4116
Albuterol Sulfate HfaAlbuterol Sulfate4023
Humulin NInsulin Nph Human Isophane3915
AllopurinolAllopurinol3814
CarvedilolCarvedilol3814
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml3712
Insulin Glargine-YfgnInsulin Glargine-Yfgn35suppressed
Pantoprazole SodiumPantoprazole Sodium35suppressed
Glipizide ErGlipizide34suppressed
LorazepamLorazepam31suppressed
Bisoprolol FumarateBisoprolol Fumarate3013
Potassium ChloridePotassium Chloride29suppressed
OzempicSemaglutide27suppressed
Terazosin HclTerazosin Hcl2712
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2525
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate24suppressed
Trazodone HclTrazodone Hcl2412
Fluticasone PropionateFluticasone Propionate2311
Duloxetine HclDuloxetine Hcl22suppressed
FenofibrateFenofibrate22suppressed
Benazepril HclBenazepril Hcl21suppressed
NaproxenNaproxen2011
Escitalopram OxalateEscitalopram Oxalate19suppressed
Hydralazine HclHydralazine Hcl19suppressed
Warfarin SodiumWarfarin Sodium19suppressed
Donepezil HclDonepezil Hcl18suppressed
FinasterideFinasteride18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
Gavilyte-CPeg3350/Sod Sulf,bicarb,cl/Kcl1717
Glipizide-MetforminGlipizide/Metformin Hcl17suppressed
FamotidineFamotidine16suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
Veo Insulin SyringeSyringe And Needle,insulin,1ml15suppressed
CiclopiroxCiclopirox13suppressed
Humulin RInsulin Regular, Human13suppressed
LovastatinLovastatin13suppressed
MirtazapineMirtazapine13suppressed
SpironolactoneSpironolactone13suppressed
EzetimibeEzetimibe12suppressed
Clonidine HclClonidine Hcl11suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11suppressed

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