Healthcare provider profile · identity verified

Robert Allan Lizer, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · PEORIA, IL · NPI 1184624280

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 Robert Allan Lizer, D.O. received $46.24 in general payments during 2025 across 2 reported records.

Alkermes, Inc. accounted for 68.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$46.24

2 reported records · 2 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
Alkermes, Inc. Unresolved — no canonical attribution shown $31.5468.2%12025
Abbott Laboratories Unresolved — no canonical attribution shown $14.7031.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$46.242

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
VIVITROL
Normalized: vivitrol
Drug Alkermes, Inc. $31.54 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $14.70 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium548149
LisinoprilLisinopril367104
Levothyroxine SodiumLevothyroxine Sodium32987
Amlodipine BesylateAmlodipine Besylate24568
SimvastatinSimvastatin23961
GabapentinGabapentin17957
HydrochlorothiazideHydrochlorothiazide15843
Losartan PotassiumLosartan Potassium15441
Metformin HclMetformin Hcl15440
Tamsulosin HclTamsulosin Hcl15043
Trazodone HclTrazodone Hcl14443
OmeprazoleOmeprazole13738
Rosuvastatin CalciumRosuvastatin Calcium12331
Escitalopram OxalateEscitalopram Oxalate12239
Metoprolol SuccinateMetoprolol Succinate12235
Pantoprazole SodiumPantoprazole Sodium11543
Metformin Hcl ErMetformin Hcl11134
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl108suppressed
Citalopram HbrCitalopram Hydrobromide10328
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10024
Potassium ChloridePotassium Chloride10024
GlimepirideGlimepiride9027
MeloxicamMeloxicam9032
AlprazolamAlprazolam7927
FurosemideFurosemide7928
OzempicSemaglutide7315
Sertraline HclSertraline Hcl7218
Bupropion XlBupropion Hcl7122
Tramadol HclTramadol Hcl7118
Pravastatin SodiumPravastatin Sodium7018
AllopurinolAllopurinol6821
Montelukast SodiumMontelukast Sodium6620
Zolpidem TartrateZolpidem Tartrate6513
Albuterol Sulfate HfaAlbuterol Sulfate6028
PrednisonePrednisone6035
Warfarin SodiumWarfarin Sodium6013
EliquisApixaban5714
Duloxetine HclDuloxetine Hcl5517
ClopidogrelClopidogrel Bisulfate5016
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5023
ValsartanValsartan5013
Naltrexone HclNaltrexone Hcl4913
CarvedilolCarvedilol4711
Donepezil HclDonepezil Hcl4711
Metoprolol TartrateMetoprolol Tartrate4718
FamotidineFamotidine4613
LorazepamLorazepam4515
Bupropion Hcl SrBupropion Hcl4312
Glipizide ErGlipizide4313
Memantine HclMemantine Hcl40suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide39suppressed
FarxigaDapagliflozin Propanediol38suppressed
XareltoRivaroxaban38suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog37suppressed
Fluticasone PropionateFluticasone Propionate3513
Pramipexole DihydrochloridePramipexole Di-Hcl35suppressed
Venlafaxine Hcl ErVenlafaxine Hcl33suppressed
AtenololAtenolol32suppressed
FenofibrateFenofibrate32suppressed
JardianceEmpagliflozin31suppressed
ClonazepamClonazepam30suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2925
Fluticasone-SalmeterolFluticasone Propion/Salmeterol29suppressed
LovastatinLovastatin29suppressed
Nifedipine ErNifedipine29suppressed
Alendronate SodiumAlendronate Sodium28suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter28suppressed
AzithromycinAzithromycin2722
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2717
Paroxetine HclParoxetine Hcl26suppressed
Hydralazine HclHydralazine Hcl24suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid24suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl23suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril22suppressed
Buspirone HclBuspirone Hcl22suppressed
LevofloxacinLevofloxacin2219
Tresiba Flextouch U-200Insulin Degludec22suppressed
Benazepril HclBenazepril Hcl21suppressed
Ipratropium BromideIpratropium Bromide21suppressed
Meclizine HclMeclizine Hcl21suppressed
Ciprofloxacin HclCiprofloxacin Hcl2015
Hydroxyzine HclHydroxyzine Hcl19suppressed
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide19suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1811
Propranolol Hcl ErPropranolol Hcl18suppressed
SpironolactoneSpironolactone18suppressed
TopiramateTopiramate18suppressed
TradjentaLinagliptin18suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
Propranolol HclPropranolol Hcl17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
CefdinirCefdinir1615
ChlorthalidoneChlorthalidone16suppressed
Ondansetron OdtOndansetron1612
RamiprilRamipril16suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
NitroglycerinNitroglycerin1512
Pioglitazone HclPioglitazone Hcl15suppressed
CelecoxibCelecoxib14suppressed
CephalexinCephalexin1413
IrbesartanIrbesartan14suppressed
MirtazapineMirtazapine14suppressed
RestasisCyclosporine14suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol13suppressed
CalcitriolCalcitriol13suppressed
FinasterideFinasteride13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
CefuroximeCefuroxime Axetil1212
Striverdi RespimatOlodaterol Hcl12suppressed
ZubsolvBuprenorphine Hcl/Naloxone Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Klor-Con M20Potassium Chloride11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
ValacyclovirValacyclovir Hcl11suppressed
Verapamil ErVerapamil Hcl11suppressed

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 $46.24 · 2 records Alkermes, Inc. FREESTYLE LIBRE 3, VIVITROL
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