Healthcare provider profile · identity verified

Ross A Lange, MD

Family Practice · WAUSAU, WI · NPI 1396778270

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 Calcium478127
LisinoprilLisinopril27670
LovastatinLovastatin26366
Levothyroxine SodiumLevothyroxine Sodium19347
Losartan PotassiumLosartan Potassium19248
OmeprazoleOmeprazole16245
HydrochlorothiazideHydrochlorothiazide16042
Amlodipine BesylateAmlodipine Besylate14943
Metformin HclMetformin Hcl13533
Pioglitazone HclPioglitazone Hcl12729
Tamsulosin HclTamsulosin Hcl12231
Metoprolol SuccinateMetoprolol Succinate12035
Rosuvastatin CalciumRosuvastatin Calcium11532
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10128
JardianceEmpagliflozin10023
Sertraline HclSertraline Hcl9926
Metformin Hcl ErMetformin Hcl9427
SimvastatinSimvastatin8423
Albuterol Sulfate HfaAlbuterol Sulfate8224
GabapentinGabapentin7821
Metoprolol TartrateMetoprolol Tartrate7821
Alendronate SodiumAlendronate Sodium7415
EzetimibeEzetimibe6621
AllopurinolAllopurinol6415
EliquisApixaban6013
AtenololAtenolol5814
Pantoprazole SodiumPantoprazole Sodium5518
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5213
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5013
Pravastatin SodiumPravastatin Sodium4713
JanuviaSitagliptin Phosphate4612
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen45suppressed
Potassium ChloridePotassium Chloride4414
MethylprednisoloneMethylprednisolone4336
AlprazolamAlprazolam40suppressed
Warfarin SodiumWarfarin Sodium4011
Enalapril MaleateEnalapril Maleate37suppressed
PrednisonePrednisone3714
Duloxetine HclDuloxetine Hcl33suppressed
Fluticasone PropionateFluticasone Propionate3115
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
FinasterideFinasteride30suppressed
Fluoxetine HclFluoxetine Hcl28suppressed
Tizanidine HclTizanidine Hcl28suppressed
CarvedilolCarvedilol27suppressed
FurosemideFurosemide27suppressed
RybelsusSemaglutide26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Hydroxyzine HclHydroxyzine Hcl25suppressed
Montelukast SodiumMontelukast Sodium25suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
AmoxicillinAmoxicillin23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
Tramadol HclTramadol Hcl21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
BumetanideBumetanide20suppressed
IrbesartanIrbesartan20suppressed
EtodolacEtodolac19suppressed
Paroxetine HclParoxetine Hcl19suppressed
Trazodone HclTrazodone Hcl19suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
TrulicityDulaglutide18suppressed
Advair DiskusFluticasone Propion/Salmeterol17suppressed
Benazepril HclBenazepril Hcl17suppressed
Donepezil HclDonepezil Hcl17suppressed
FarxigaDapagliflozin Propanediol17suppressed
OzempicSemaglutide17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1614
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
FamotidineFamotidine15suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
Meclizine HclMeclizine Hcl15suppressed
MirtazapineMirtazapine15suppressed
SpironolactoneSpironolactone15suppressed
Zolpidem Tartrate ErZolpidem Tartrate15suppressed
ClonazepamClonazepam14suppressed
Droplet Pen NeedlePen Needle, Diabetic14suppressed
MethotrexateMethotrexate Sodium14suppressed
Wixela InhubFluticasone Propion/Salmeterol14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
Glipizide ErGlipizide13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
SynthroidLevothyroxine Sodium13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Leucovorin CalciumLeucovorin Calcium12suppressed
Morphine SulfateMorphine Sulfate12suppressed
Niacin ErNiacin12suppressed
Oxycodone HclOxycodone Hcl12suppressed
Folic AcidFolic Acid11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed

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