Healthcare provider profile · identity verified

Walter Arand, M.D.

Internal Medicine · HINSDALE, IL · NPI 1699752659

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 Calcium621235
Losartan PotassiumLosartan Potassium332104
Amlodipine BesylateAmlodipine Besylate331130
Levothyroxine SodiumLevothyroxine Sodium258101
Rosuvastatin CalciumRosuvastatin Calcium19275
Metformin HclMetformin Hcl17655
SimvastatinSimvastatin16359
LisinoprilLisinopril15555
Metoprolol SuccinateMetoprolol Succinate14559
OmeprazoleOmeprazole10343
Escitalopram OxalateEscitalopram Oxalate8027
Metformin Hcl ErMetformin Hcl8030
HydrochlorothiazideHydrochlorothiazide7428
Pantoprazole SodiumPantoprazole Sodium7233
AllopurinolAllopurinol6726
IrbesartanIrbesartan5619
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5318
Sertraline HclSertraline Hcl5015
Warfarin SodiumWarfarin Sodium5013
Pravastatin SodiumPravastatin Sodium4919
Potassium ChloridePotassium Chloride4822
AlprazolamAlprazolam4712
JardianceEmpagliflozin4716
Metoprolol TartrateMetoprolol Tartrate4720
EliquisApixaban4215
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4017
Fluticasone PropionateFluticasone Propionate3816
ClopidogrelClopidogrel Bisulfate3714
Zolpidem TartrateZolpidem Tartrate3614
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3312
Tamsulosin HclTamsulosin Hcl3113
SynthroidLevothyroxine Sodium3011
Enalapril MaleateEnalapril Maleate25suppressed
GabapentinGabapentin2312
FurosemideFurosemide2212
AtenololAtenolol21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
Nifedipine ErNifedipine19suppressed
MethylprednisoloneMethylprednisolone1814
Paroxetine HclParoxetine Hcl18suppressed
FamotidineFamotidine17suppressed
Trazodone HclTrazodone Hcl17suppressed
ValsartanValsartan16suppressed
CarvedilolCarvedilol15suppressed
FinasterideFinasteride15suppressed
Doxycycline HyclateDoxycycline Hyclate1413
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1313
ChlorthalidoneChlorthalidone13suppressed
EzetimibeEzetimibe13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
GlimepirideGlimepiride12suppressed
Hydralazine HclHydralazine Hcl12suppressed
LovastatinLovastatin12suppressed
RamiprilRamipril12suppressed
AzithromycinAzithromycin1111
Fluoxetine HclFluoxetine Hcl11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
OzempicSemaglutide11suppressed

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