Healthcare provider profile · identity verified

Andrew Last, MD

Family Practice · TOMAH, WI · NPI 1225353576

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 Calcium565141
LisinoprilLisinopril25868
Levothyroxine SodiumLevothyroxine Sodium20253
Metoprolol SuccinateMetoprolol Succinate19856
GabapentinGabapentin18652
HydrochlorothiazideHydrochlorothiazide17346
FamotidineFamotidine15938
Amlodipine BesylateAmlodipine Besylate15539
SimvastatinSimvastatin15240
Losartan PotassiumLosartan Potassium14440
Albuterol Sulfate HfaAlbuterol Sulfate12444
Metoprolol TartrateMetoprolol Tartrate12327
Metformin Hcl ErMetformin Hcl12234
EliquisApixaban12024
FurosemideFurosemide11631
Tamsulosin HclTamsulosin Hcl11228
Fluticasone PropionateFluticasone Propionate11032
OmeprazoleOmeprazole10735
Pantoprazole SodiumPantoprazole Sodium10422
JardianceEmpagliflozin9418
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9015
Sertraline HclSertraline Hcl8322
Warfarin SodiumWarfarin Sodium7417
EzetimibeEzetimibe7216
AllopurinolAllopurinol7117
Potassium ChloridePotassium Chloride6918
Duloxetine HclDuloxetine Hcl6415
ClopidogrelClopidogrel Bisulfate6115
Fluticasone-SalmeterolFluticasone Propion/Salmeterol6011
Metformin HclMetformin Hcl6019
OzempicSemaglutide57suppressed
Trazodone HclTrazodone Hcl5317
Rosuvastatin CalciumRosuvastatin Calcium5016
Alendronate SodiumAlendronate Sodium4913
CarvedilolCarvedilol4911
Cyclobenzaprine HclCyclobenzaprine Hcl4611
Morphine Sulfate ErMorphine Sulfate46suppressed
Triamcinolone AcetonideTriamcinolone Acetonide4615
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4512
Oxycodone HclOxycodone Hcl4513
Hydralazine HclHydralazine Hcl41suppressed
SpironolactoneSpironolactone4112
Pravastatin SodiumPravastatin Sodium38suppressed
Citalopram HbrCitalopram Hydrobromide37suppressed
AlprazolamAlprazolam35suppressed
Methenamine HippurateMethenamine Hippurate34suppressed
Diclofenac SodiumDiclofenac Sodium3317
Montelukast SodiumMontelukast Sodium33suppressed
Glipizide ErGlipizide32suppressed
Quetiapine FumarateQuetiapine Fumarate3211
AtenololAtenolol31suppressed
Hydroxyzine HclHydroxyzine Hcl3013
Breo ElliptaFluticasone/Vilanterol29suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
Potassium Citrate ErPotassium Citrate29suppressed
SucralfateSucralfate29suppressed
TrulicityDulaglutide29suppressed
Ventolin HfaAlbuterol Sulfate29suppressed
Zolpidem TartrateZolpidem Tartrate29suppressed
EstradiolEstradiol28suppressed
MethocarbamolMethocarbamol28suppressed
XareltoRivaroxaban28suppressed
Amitriptyline HclAmitriptyline Hcl27suppressed
Enalapril MaleateEnalapril Maleate27suppressed
FinasterideFinasteride27suppressed
Meclizine HclMeclizine Hcl27suppressed
PregabalinPregabalin27suppressed
Tresiba Flextouch U-100Insulin Degludec27suppressed
Bupropion XlBupropion Hcl26suppressed
CelecoxibCelecoxib25suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
Ropinirole HclRopinirole Hcl22suppressed
SynthroidLevothyroxine Sodium22suppressed
Fluoxetine HclFluoxetine Hcl21suppressed
LovastatinLovastatin20suppressed
Lyumjev Kwikpen U-100Insulin Lispro-Aabc20suppressed
PrednisonePrednisone2016
Bupropion Hcl SrBupropion Hcl19suppressed
Donepezil HclDonepezil Hcl19suppressed
LidocaineLidocaine19suppressed
NystatinNystatin18suppressed
Tizanidine HclTizanidine Hcl18suppressed
TopiramateTopiramate18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
MupirocinMupirocin17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate16suppressed
Dexlansoprazole DrDexlansoprazole16suppressed
Humalog Kwikpen U-100Insulin Lispro16suppressed
LantusInsulin Glargine,hum.Rec.Anlog16suppressed
BumetanideBumetanide15suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
Hydromorphone HclHydromorphone Hcl15suppressed
Midodrine HclMidodrine Hcl15suppressed
Tramadol HclTramadol Hcl15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Divalproex Sodium ErDivalproex Sodium14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
LorazepamLorazepam13suppressed
MirtazapineMirtazapine13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Spiriva RespimatTiotropium Bromide13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
TorsemideTorsemide13suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
ZenpepLipase/Protease/Amylase13suppressed
AmoxicillinAmoxicillin12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Clonidine HclClonidine Hcl12suppressed
DiazepamDiazepam12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
FycompaPerampanel12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
MeloxicamMeloxicam12suppressed
Minocycline HclMinocycline Hcl12suppressed
Morphine SulfateMorphine Sulfate12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
ProgesteroneProgesterone, Micronized12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Benazepril HclBenazepril Hcl11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
IbuprofenIbuprofen11suppressed

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