Healthcare provider profile · identity verified

Blake B Lemke, DO

Family Practice · GREEN BAY, WI · NPI 1902822729

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
Levothyroxine SodiumLevothyroxine Sodium30254
Atorvastatin CalciumAtorvastatin Calcium29580
LisinoprilLisinopril25774
Amlodipine BesylateAmlodipine Besylate23763
FurosemideFurosemide22746
Rosuvastatin CalciumRosuvastatin Calcium22262
Losartan PotassiumLosartan Potassium20748
Metoprolol SuccinateMetoprolol Succinate14639
EliquisApixaban14025
Potassium ChloridePotassium Chloride13930
Pantoprazole SodiumPantoprazole Sodium12633
Tamsulosin HclTamsulosin Hcl11926
GabapentinGabapentin11032
SimvastatinSimvastatin10828
Trazodone HclTrazodone Hcl10219
Escitalopram OxalateEscitalopram Oxalate9916
OmeprazoleOmeprazole9628
Metoprolol TartrateMetoprolol Tartrate8923
HydrochlorothiazideHydrochlorothiazide8724
Metformin Hcl ErMetformin Hcl8623
Duloxetine HclDuloxetine Hcl8517
Tramadol HclTramadol Hcl8428
Warfarin SodiumWarfarin Sodium8411
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8120
Sertraline HclSertraline Hcl7719
CarvedilolCarvedilol7618
Quetiapine FumarateQuetiapine Fumarate73suppressed
PrednisonePrednisone6842
AllopurinolAllopurinol6319
MeloxicamMeloxicam6220
Donepezil HclDonepezil Hcl6112
Citalopram HbrCitalopram Hydrobromide5515
Buspirone HclBuspirone Hcl5412
Tizanidine HclTizanidine Hcl5317
Oxybutynin Chloride ErOxybutynin Chloride5014
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4913
LorazepamLorazepam4914
EzetimibeEzetimibe45suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4424
FinasterideFinasteride4213
Venlafaxine Hcl ErVenlafaxine Hcl42suppressed
ClopidogrelClopidogrel Bisulfate4113
TrulicityDulaglutide40suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl39suppressed
Diclofenac SodiumDiclofenac Sodium3812
FamotidineFamotidine3711
Glipizide ErGlipizide37suppressed
JardianceEmpagliflozin37suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3512
Montelukast SodiumMontelukast Sodium35suppressed
AtenololAtenolol3412
BumetanideBumetanide34suppressed
Alendronate SodiumAlendronate Sodium32suppressed
XareltoRivaroxaban32suppressed
AlprazolamAlprazolam30suppressed
MirtazapineMirtazapine30suppressed
RexultiBrexpiprazole30suppressed
Fluticasone PropionateFluticasone Propionate2914
Hydralazine HclHydralazine Hcl29suppressed
Metformin HclMetformin Hcl29suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
SpironolactoneSpironolactone28suppressed
ClonazepamClonazepam27suppressed
Spiriva HandihalerTiotropium Bromide26suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2615
JanuviaSitagliptin Phosphate25suppressed
Ondansetron HclOndansetron Hcl2511
CephalexinCephalexin2313
Combivent RespimatIpratropium/Albuterol Sulfate23suppressed
Acetaminophen-CodeineAcetaminophen With Codeine22suppressed
Divalproex SodiumDivalproex Sodium22suppressed
Doxycycline HyclateDoxycycline Hyclate2121
Fluoxetine HclFluoxetine Hcl21suppressed
Hydroxyzine HclHydroxyzine Hcl21suppressed
MyrbetriqMirabegron21suppressed
DigoxinDigoxin19suppressed
Humalog Kwikpen U-100Insulin Lispro18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
Memantine HclMemantine Hcl18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1714
BaclofenBaclofen17suppressed
LevetiracetamLevetiracetam16suppressed
Pravastatin SodiumPravastatin Sodium16suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic16suppressed
MethimazoleMethimazole15suppressed
Metoclopramide HclMetoclopramide Hcl15suppressed
MounjaroTirzepatide15suppressed
Potassium Citrate ErPotassium Citrate15suppressed
ValacyclovirValacyclovir Hcl15suppressed
AmoxicillinAmoxicillin14suppressed
Atrovent HfaIpratropium Bromide14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
CefuroximeCefuroxime Axetil1412
Ipratropium BromideIpratropium Bromide14suppressed
LamotrigineLamotrigine14suppressed
LatanoprostLatanoprost14suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide14suppressed
LansoprazoleLansoprazole13suppressed
Liothyronine SodiumLiothyronine Sodium13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
PregabalinPregabalin13suppressed
Terazosin HclTerazosin Hcl13suppressed
Alprazolam ErAlprazolam12suppressed
DiazepamDiazepam12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc11suppressed
AzithromycinAzithromycin11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
Enalapril MaleateEnalapril Maleate11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
MethylprednisoloneMethylprednisolone11suppressed
NitrofurantoinNitrofurantoin Macrocrystal11suppressed
SynthroidLevothyroxine Sodium11suppressed
Xtampza ErOxycodone Myristate11suppressed

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