Healthcare provider profile · identity verified

Robert John Wolf, M.D.

Internal Medicine · RIVERWOODS, IL · NPI 1376566034

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

Brand	Generic	Claims	Beneficiaries
Atorvastatin Calcium	Atorvastatin Calcium	1287	169
Amlodipine Besylate	Amlodipine Besylate	1089	138
Levothyroxine Sodium	Levothyroxine Sodium	975	125
Donepezil Hcl	Donepezil Hcl	894	109
Metoprolol Succinate	Metoprolol Succinate	641	83
Eliquis	Apixaban	587	77
Sertraline Hcl	Sertraline Hcl	571	82
Memantine Hcl	Memantine Hcl	561	68
Escitalopram Oxalate	Escitalopram Oxalate	551	65
Losartan Potassium	Losartan Potassium	522	76
Quetiapine Fumarate	Quetiapine Fumarate	512	76
Mirtazapine	Mirtazapine	510	80
Lisinopril	Lisinopril	508	55
Gabapentin	Gabapentin	507	64
Pantoprazole Sodium	Pantoprazole Sodium	477	59
Furosemide	Furosemide	426	73
Trazodone Hcl	Trazodone Hcl	407	49
Metoprolol Tartrate	Metoprolol Tartrate	381	51
Tamsulosin Hcl	Tamsulosin Hcl	364	42
Omeprazole	Omeprazole	351	60
Metformin Hcl	Metformin Hcl	318	37
Carvedilol	Carvedilol	317	43
Duloxetine Hcl	Duloxetine Hcl	310	45
Potassium Chloride	Potassium Chloride	299	53
Rosuvastatin Calcium	Rosuvastatin Calcium	287	37
Fluoxetine Hcl	Fluoxetine Hcl	255	31
Famotidine	Famotidine	246	38
Allopurinol	Allopurinol	230	28
Spironolactone	Spironolactone	226	28
Clopidogrel	Clopidogrel Bisulfate	213	33
Ezetimibe	Ezetimibe	186	19
Divalproex Sodium	Divalproex Sodium	174	26
Carbidopa-Levodopa	Carbidopa/Levodopa	170	28
Levetiracetam	Levetiracetam	153	17
Myrbetriq	Mirabegron	145	21
Simvastatin	Simvastatin	144	17
Aripiprazole	Aripiprazole	128	17
Venlafaxine Hcl Er	Venlafaxine Hcl	126	13
Finasteride	Finasteride	123	16
Xarelto	Rivaroxaban	114	13
Risperidone	Risperidone	111	17
Prednisone	Prednisone	110	37
Olanzapine	Olanzapine	108	17
Bumetanide	Bumetanide	106	13
Citalopram Hbr	Citalopram Hydrobromide	106	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	106	11
Midodrine Hcl	Midodrine Hcl	104	13
Pravastatin Sodium	Pravastatin Sodium	102	17
Valsartan	Valsartan	95	suppressed
Latanoprost	Latanoprost	93	23
Topiramate	Topiramate	93	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	91	15
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	90	15
Isosorbide Mononitrate Er	Isosorbide Mononitrate	81	suppressed
Bupropion Xl	Bupropion Hcl	79	suppressed
Hydralazine Hcl	Hydralazine Hcl	79	17
Fluticasone Propionate	Fluticasone Propionate	77	18
Metformin Hcl Er	Metformin Hcl	77	12
Atenolol	Atenolol	76	suppressed
Glimepiride	Glimepiride	76	suppressed
Alendronate Sodium	Alendronate Sodium	72	suppressed
Montelukast Sodium	Montelukast Sodium	71	suppressed
Solifenacin Succinate	Solifenacin Succinate	69	14
Enalapril Maleate	Enalapril Maleate	68	suppressed
Lamotrigine	Lamotrigine	68	suppressed
Digoxin	Digoxin	65	suppressed
Hydrocortisone	Hydrocortisone	62	suppressed
Irbesartan	Irbesartan	62	suppressed
Amiodarone Hcl	Amiodarone Hcl	61	suppressed
Buspirone Hcl	Buspirone Hcl	61	suppressed
Celecoxib	Celecoxib	61	18
Jardiance	Empagliflozin	60	suppressed
Januvia	Sitagliptin Phosphate	58	12
Methotrexate	Methotrexate Sodium	57	suppressed
Warfarin Sodium	Warfarin Sodium	57	12
Propranolol Hcl	Propranolol Hcl	56	suppressed
Bupropion Hcl	Bupropion Hcl	55	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	54	41
Humalog Kwikpen U-100	Insulin Lispro	54	13
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	53	14
Divalproex Sodium Er	Divalproex Sodium	53	suppressed
Farxiga	Dapagliflozin Propanediol	53	suppressed
Glipizide	Glipizide	53	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	53	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	52	suppressed
Torsemide	Torsemide	50	suppressed
Folic Acid	Folic Acid	45	suppressed
Nifedipine Er	Nifedipine	45	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	45	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	43	suppressed
Easy Touch Alcohol Prep Pads	Alcohol Antiseptic Pads	42	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	42	suppressed
Nystop	Nystatin	39	18
Tolterodine Tartrate Er	Tolterodine Tartrate	38	suppressed
Single Use Swab	Alcohol Antiseptic Pads	37	suppressed
Metolazone	Metolazone	35	suppressed
Klor-Con M20	Potassium Chloride	34	suppressed
Memantine Hcl Er	Memantine Hcl	34	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	34	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	33	suppressed
Lithium Carbonate	Lithium Carbonate	32	suppressed
Fenofibrate	Fenofibrate	31	suppressed
Meloxicam	Meloxicam	31	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	31	18
Verapamil Er	Verapamil Hcl	31	suppressed
Ipratropium Bromide	Ipratropium Bromide	30	suppressed
Trulicity	Dulaglutide	30	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	30	suppressed
Cefpodoxime Proxetil	Cefpodoxime Proxetil	29	26
Hydroxyurea	Hydroxyurea	29	suppressed
Carbamazepine Er	Carbamazepine	28	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	28	suppressed
Rivastigmine	Rivastigmine Tartrate	28	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	27	suppressed
Rivastigmine	Rivastigmine	27	suppressed
Breo Ellipta	Fluticasone/Vilanterol	26	suppressed
Cilostazol	Cilostazol	26	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	26	suppressed
Raloxifene Hcl	Raloxifene Hcl	26	suppressed
Flecainide Acetate	Flecainide Acetate	25	suppressed
Linzess	Linaclotide	25	suppressed
Loperamide	Loperamide Hcl	25	17
Primidone	Primidone	25	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	25	11
Cefdinir	Cefdinir	24	suppressed
Gemfibrozil	Gemfibrozil	24	suppressed
Methenamine Hippurate	Methenamine Hippurate	24	suppressed
Methimazole	Methimazole	24	suppressed
Nystatin	Nystatin	24	suppressed
Paroxetine Hcl	Paroxetine Hcl	24	suppressed
Ropinirole Hcl	Ropinirole Hcl	24	suppressed
Benztropine Mesylate	Benztropine Mesylate	23	suppressed
Lovastatin	Lovastatin	22	suppressed
Trospium Chloride	Trospium Chloride	22	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	21	19
Dexamethasone	Dexamethasone	21	suppressed
Dutasteride	Dutasteride	21	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	21	suppressed
Ondansetron Hcl	Ondansetron Hcl	21	17
Sucralfate	Sucralfate	21	suppressed
Baclofen	Baclofen	20	suppressed
Brilinta	Ticagrelor	20	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	20	suppressed
Fosinopril Sodium	Fosinopril Sodium	20	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	20	suppressed
Tradjenta	Linagliptin	20	suppressed
Chlorthalidone	Chlorthalidone	19	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	19	suppressed
Incruse Ellipta	Umeclidinium Bromide	19	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	18	suppressed
Timolol Maleate	Timolol Maleate	18	suppressed
Tramadol Hcl	Tramadol Hcl	18	suppressed
Anastrozole	Anastrozole	17	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	17	suppressed
Budesonide Ec	Budesonide	17	suppressed
Colchicine	Colchicine	17	suppressed
Diltiazem Hcl	Diltiazem Hcl	17	suppressed
Labetalol Hcl	Labetalol Hcl	17	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	17	15
Motegrity	Prucalopride Succinate	16	suppressed
Naproxen	Naproxen	16	suppressed
Nateglinide	Nateglinide	15	suppressed
Propranolol Hcl Er	Propranolol Hcl	15	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	14	11
Galantamine Er	Galantamine Hbr	14	suppressed
Ultra-Fine Nano Pen Needle	Pen Needle, Diabetic	14	suppressed
Fluconazole	Fluconazole	13	suppressed
Pioglitazone-Metformin	Pioglitazone Hcl/Metformin Hcl	13	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	12	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	12	suppressed
Calcitriol	Calcitriol	12	suppressed
Terazosin Hcl	Terazosin Hcl	12	suppressed
Trospium Chloride Er	Trospium Chloride	12	suppressed
Valacyclovir	Valacyclovir Hcl	12	suppressed
Vascepa	Icosapent Ethyl	12	suppressed
Xifaxan	Rifaximin	12	suppressed
Bethanechol Chloride	Bethanechol Chloride	11	suppressed
Cephalexin	Cephalexin	11	suppressed
Desmopressin Acetate	Desmopressin Acetate	11	suppressed
Exelon	Rivastigmine	11	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	11	suppressed
Gemtesa	Vibegron	11	suppressed
Kapspargo Sprinkle	Metoprolol Succinate	11	suppressed
Lagevrio (Eua)	Molnupiravir	11	11
Metoclopramide Hcl	Metoclopramide Hcl	11	suppressed
Synthroid	Levothyroxine Sodium	11	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	11	suppressed

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.

Year	General Payments	Main payer	Explicit products	Company overlaps	Part D coverage
2025	—	—	—	—	—
2024	—	—	—	—	Complete

Questions to ask

Questions you could discuss with your doctor

Are there reasonable alternatives I should understand when we discuss treatment options?
How should I interpret the industry-payment records shown here in the context of my care?

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.

Loaded source releases

Dataset	Year	Publication	Source
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