Healthcare provider profile · identity verified

Paul Ruestow, M.D.

Internal Medicine · CHICAGO, IL · NPI 1700896065

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 Calcium550174
Levothyroxine SodiumLevothyroxine Sodium25274
OzempicSemaglutide21952
Amlodipine BesylateAmlodipine Besylate20466
Losartan PotassiumLosartan Potassium20357
MethimazoleMethimazole14836
HydrochlorothiazideHydrochlorothiazide12942
Metoprolol SuccinateMetoprolol Succinate12936
Metformin HclMetformin Hcl11139
FurosemideFurosemide10737
LisinoprilLisinopril10433
OmeprazoleOmeprazole9619
GabapentinGabapentin9125
Potassium ChloridePotassium Chloride8223
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7820
AllopurinolAllopurinol7218
Alendronate SodiumAlendronate Sodium7022
Rosuvastatin CalciumRosuvastatin Calcium6621
SpironolactoneSpironolactone6320
Pravastatin SodiumPravastatin Sodium6217
JardianceEmpagliflozin5812
Nifedipine ErNifedipine5720
Albuterol Sulfate HfaAlbuterol Sulfate5621
GlipizideGlipizide5118
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5017
EliquisApixaban4711
Fluticasone PropionateFluticasone Propionate4718
RybelsusSemaglutide4414
ChlorthalidoneChlorthalidone4213
Fluticasone-SalmeterolFluticasone Propion/Salmeterol42suppressed
SimvastatinSimvastatin4012
Metoprolol TartrateMetoprolol Tartrate3914
CarvedilolCarvedilol3512
PrednisonePrednisone3422
HydrocortisoneHydrocortisone3014
ClopidogrelClopidogrel Bisulfate29suppressed
FamotidineFamotidine28suppressed
Tamsulosin HclTamsulosin Hcl28suppressed
Pantoprazole SodiumPantoprazole Sodium27suppressed
Sertraline HclSertraline Hcl2714
TrulicityDulaglutide27suppressed
XareltoRivaroxaban26suppressed
SynthroidLevothyroxine Sodium23suppressed
IbuprofenIbuprofen22suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic22suppressed
Novolog FlexpenInsulin Aspart21suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril19suppressed
Duloxetine HclDuloxetine Hcl19suppressed
Montelukast SodiumMontelukast Sodium19suppressed
Warfarin SodiumWarfarin Sodium19suppressed
Droplet Pen NeedlePen Needle, Diabetic18suppressed
Glipizide ErGlipizide18suppressed
IrbesartanIrbesartan18suppressed
Metformin Hcl ErMetformin Hcl18suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog17suppressed
Benazepril HclBenazepril Hcl17suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
CalcitriolCalcitriol16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
Clonidine HclClonidine Hcl15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1511
Dropsafe Prep PadsAlcohol Antiseptic Pads14suppressed
Felodipine ErFelodipine14suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride14suppressed
MethocarbamolMethocarbamol14suppressed
ClonidineClonidine13suppressed
Hydralazine HclHydralazine Hcl13suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml13suppressed
Sildenafil CitrateSildenafil Citrate13suppressed
Trazodone HclTrazodone Hcl13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Victoza 2-PakLiraglutide13suppressed
Donepezil HclDonepezil Hcl12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Single Use SwabAlcohol Antiseptic Pads11suppressed

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