Healthcare provider profile · identity verified

Barbara Grzaba-Gracz, MD

Internal Medicine · MILWAUKEE, WI · NPI 1366557316

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	1181	307
Levothyroxine Sodium	Levothyroxine Sodium	914	211
Amlodipine Besylate	Amlodipine Besylate	808	214
Losartan Potassium	Losartan Potassium	804	226
Pantoprazole Sodium	Pantoprazole Sodium	787	180
Omeprazole	Omeprazole	635	167
Gabapentin	Gabapentin	565	139
Metoprolol Succinate	Metoprolol Succinate	486	123
Lisinopril	Lisinopril	416	114
Rosuvastatin Calcium	Rosuvastatin Calcium	414	112
Metformin Hcl Er	Metformin Hcl	349	98
Furosemide	Furosemide	321	83
Hydrochlorothiazide	Hydrochlorothiazide	306	93
Albuterol Sulfate Hfa	Albuterol Sulfate	273	90
Potassium Chloride	Potassium Chloride	259	69
Allopurinol	Allopurinol	243	57
Simvastatin	Simvastatin	239	65
Sertraline Hcl	Sertraline Hcl	235	58
Famotidine	Famotidine	234	62
Metoprolol Tartrate	Metoprolol Tartrate	234	60
Duloxetine Hcl	Duloxetine Hcl	225	62
Escitalopram Oxalate	Escitalopram Oxalate	211	54
Pravastatin Sodium	Pravastatin Sodium	211	54
Metformin Hcl	Metformin Hcl	207	52
Eliquis	Apixaban	195	43
Tramadol Hcl	Tramadol Hcl	188	43
Fluticasone Propionate	Fluticasone Propionate	179	74
Clopidogrel	Clopidogrel Bisulfate	177	55
Carvedilol	Carvedilol	175	48
Jardiance	Empagliflozin	155	42
Montelukast Sodium	Montelukast Sodium	152	36
Tizanidine Hcl	Tizanidine Hcl	151	60
Mirtazapine	Mirtazapine	147	43
Alendronate Sodium	Alendronate Sodium	146	44
Meloxicam	Meloxicam	146	51
Warfarin Sodium	Warfarin Sodium	131	27
Tamsulosin Hcl	Tamsulosin Hcl	130	32
Trulicity	Dulaglutide	129	36
Hydralazine Hcl	Hydralazine Hcl	120	25
Pregabalin	Pregabalin	118	32
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	112	26
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	103	31
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	101	28
Venlafaxine Hcl Er	Venlafaxine Hcl	97	20
Bupropion Xl	Bupropion Hcl	96	19
Buspirone Hcl	Buspirone Hcl	93	23
Donepezil Hcl	Donepezil Hcl	93	22
Spironolactone	Spironolactone	89	27
Trazodone Hcl	Trazodone Hcl	86	22
Lorazepam	Lorazepam	82	24
Synthroid	Levothyroxine Sodium	82	19
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	76	14
Ozempic	Semaglutide	76	18
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	75	17
Fluoxetine Hcl	Fluoxetine Hcl	73	19
Glimepiride	Glimepiride	71	23
Mounjaro	Tirzepatide	71	17
Atenolol	Atenolol	70	21
Januvia	Sitagliptin Phosphate	68	16
Alprazolam	Alprazolam	67	18
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	66	16
Baclofen	Baclofen	65	12
Citalopram Hbr	Citalopram Hydrobromide	65	15
Zolpidem Tartrate	Zolpidem Tartrate	65	22
Clonazepam	Clonazepam	62	12
Glipizide	Glipizide	61	18
Clonidine Hcl	Clonidine Hcl	60	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	59	50
Linzess	Linaclotide	57	14
Nystatin	Nystatin	57	34
Glipizide Er	Glipizide	55	14
Hydroxyzine Hcl	Hydroxyzine Hcl	54	20
Dicyclomine Hcl	Dicyclomine Hcl	51	15
Lovastatin	Lovastatin	51	13
Oxybutynin Chloride Er	Oxybutynin Chloride	51	18
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	50	44
Doxazosin Mesylate	Doxazosin Mesylate	50	suppressed
Paroxetine Hcl	Paroxetine Hcl	50	16
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	49	15
Cephalexin	Cephalexin	48	37
Ropinirole Hcl	Ropinirole Hcl	48	12
Celecoxib	Celecoxib	45	12
Meclizine Hcl	Meclizine Hcl	45	23
Methylprednisolone	Methylprednisolone	44	38
Enalapril Maleate	Enalapril Maleate	43	12
Ezetimibe	Ezetimibe	43	16
Memantine Hcl	Memantine Hcl	43	suppressed
Topiramate	Topiramate	43	suppressed
Divalproex Sodium	Divalproex Sodium	42	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	41	18
Amoxicillin	Amoxicillin	40	25
Doxycycline Hyclate	Doxycycline Hyclate	40	36
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	40	14
Fenofibrate	Fenofibrate	39	13
Humalog Kwikpen U-100	Insulin Lispro	39	13
Myrbetriq	Mirabegron	39	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	39	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	38	suppressed
Ventolin Hfa	Albuterol Sulfate	36	11
Diclofenac Sodium	Diclofenac Sodium	35	14
Vitamin D2	Ergocalciferol (Vitamin D2)	35	13
Amitriptyline Hcl	Amitriptyline Hcl	34	suppressed
Finasteride	Finasteride	34	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	34	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	33	11
Isosorbide Mononitrate Er	Isosorbide Mononitrate	33	suppressed
Lidocaine	Lidocaine	33	16
Valacyclovir	Valacyclovir Hcl	32	13
Propranolol Hcl	Propranolol Hcl	31	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	31	25
Solifenacin Succinate	Solifenacin Succinate	30	suppressed
Methenamine Hippurate	Methenamine Hippurate	29	suppressed
Klor-Con M20	Potassium Chloride	28	suppressed
Valsartan	Valsartan	28	suppressed
Calcitriol	Calcitriol	27	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	26	suppressed
Spiriva Handihaler	Tiotropium Bromide	26	suppressed
Azithromycin	Azithromycin	25	24
Acetaminophen-Codeine	Acetaminophen With Codeine	24	suppressed
Fluconazole	Fluconazole	24	20
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	24	19
Diazepam	Diazepam	23	suppressed
Loperamide	Loperamide Hcl	23	suppressed
Symbicort	Budesonide/Formoterol Fumarate	23	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	22	suppressed
Mometasone Furoate	Mometasone Furoate	21	suppressed
Acyclovir	Acyclovir	20	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	20	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	20	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	20	suppressed
Betamethasone Dipropionate	Betamethasone Dipropionate	19	suppressed
Chlorthalidone	Chlorthalidone	19	suppressed
Fenofibrate	Fenofibrate,micronized	19	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	19	suppressed
Xarelto	Rivaroxaban	19	suppressed
Dilt-Xr	Diltiazem Hcl	18	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	18	suppressed
Folic Acid	Folic Acid	18	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	18	suppressed
Naproxen	Naproxen	18	suppressed
Nitroglycerin	Nitroglycerin	18	11
Ondansetron Hcl	Ondansetron Hcl	18	11
Ramipril	Ramipril	18	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	17	suppressed
Gemfibrozil	Gemfibrozil	17	suppressed
Premarin	Estrogens, Conjugated	17	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	16	suppressed
Clonidine	Clonidine	16	suppressed
Midodrine Hcl	Midodrine Hcl	16	suppressed
Ondansetron Odt	Ondansetron	16	11
Paxlovid	Nirmatrelvir/Ritonavir	16	16
Ultra-Fine Nano Pen Needle	Pen Needle, Diabetic	16	suppressed
Benazepril Hcl	Benazepril Hcl	15	suppressed
Nifedipine Er	Nifedipine	15	suppressed
Nystop	Nystatin	15	suppressed
Propranolol Hcl Er	Propranolol Hcl	15	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	14	suppressed
Felodipine Er	Felodipine	14	suppressed
Irbesartan	Irbesartan	14	suppressed
Naloxone Hcl	Naloxone Hcl	14	suppressed
Tradjenta	Linagliptin	14	suppressed
Ultra-Fine Original Pen Needle	Pen Needle, Diabetic	14	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	13	suppressed
Ibuprofen	Ibuprofen	13	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	13	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	12	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	12	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	12	suppressed
Serevent Diskus	Salmeterol Xinafoate	12	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	12	suppressed
Varenicline Tartrate	Varenicline Tartrate	12	suppressed
Brilinta	Ticagrelor	11	suppressed
Clotrimazole	Clotrimazole	11	suppressed
Colchicine	Colchicine	11	suppressed
Ketoconazole	Ketoconazole	11	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	11	suppressed
Repatha Sureclick	Evolocumab	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