Healthcare provider profile · identity verified

Donald E Hartig, MD

Internal Medicine · GREEN BAY, WI · NPI 1073597803

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	879	241
Lisinopril	Lisinopril	568	149
Amlodipine Besylate	Amlodipine Besylate	525	139
Simvastatin	Simvastatin	397	100
Omeprazole	Omeprazole	359	104
Rosuvastatin Calcium	Rosuvastatin Calcium	356	106
Levothyroxine Sodium	Levothyroxine Sodium	348	80
Metformin Hcl Er	Metformin Hcl	325	89
Tamsulosin Hcl	Tamsulosin Hcl	322	87
Pantoprazole Sodium	Pantoprazole Sodium	320	88
Hydrochlorothiazide	Hydrochlorothiazide	289	83
Meloxicam	Meloxicam	281	91
Losartan Potassium	Losartan Potassium	275	79
Metoprolol Succinate	Metoprolol Succinate	264	75
Furosemide	Furosemide	240	71
Metformin Hcl	Metformin Hcl	236	64
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	221	63
Allopurinol	Allopurinol	217	56
Sertraline Hcl	Sertraline Hcl	212	44
Gabapentin	Gabapentin	193	51
Eliquis	Apixaban	192	39
Albuterol Sulfate Hfa	Albuterol Sulfate	184	80
Metoprolol Tartrate	Metoprolol Tartrate	142	41
Potassium Chloride	Potassium Chloride	138	39
Tramadol Hcl	Tramadol Hcl	136	24
Trazodone Hcl	Trazodone Hcl	136	37
Alprazolam	Alprazolam	135	25
Finasteride	Finasteride	117	26
Ozempic	Semaglutide	116	19
Pioglitazone Hcl	Pioglitazone Hcl	111	26
Carvedilol	Carvedilol	108	29
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	107	24
Diclofenac Sodium	Diclofenac Sodium	105	32
Atenolol	Atenolol	103	26
Bupropion Xl	Bupropion Hcl	103	25
Venlafaxine Hcl Er	Venlafaxine Hcl	103	19
Pravastatin Sodium	Pravastatin Sodium	99	25
Glipizide	Glipizide	93	22
Tizanidine Hcl	Tizanidine Hcl	90	30
Glimepiride	Glimepiride	87	23
Jardiance	Empagliflozin	85	25
Prednisone	Prednisone	78	52
Famotidine	Famotidine	76	20
Fluticasone Propionate	Fluticasone Propionate	76	39
Celecoxib	Celecoxib	75	26
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	73	24
Clonazepam	Clonazepam	72	15
Lorazepam	Lorazepam	71	17
Escitalopram Oxalate	Escitalopram Oxalate	69	23
Ezetimibe	Ezetimibe	69	16
Pregabalin	Pregabalin	69	15
Warfarin Sodium	Warfarin Sodium	69	19
Duloxetine Hcl	Duloxetine Hcl	67	16
Clopidogrel	Clopidogrel Bisulfate	66	22
Olmesartan Medoxomil	Olmesartan Medoxomil	64	18
Alendronate Sodium	Alendronate Sodium	63	22
Zolpidem Tartrate	Zolpidem Tartrate	63	15
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	62	suppressed
Sildenafil Citrate	Sildenafil Citrate	61	18
Trulicity	Dulaglutide	61	12
Valsartan	Valsartan	59	17
Fluoxetine Hcl	Fluoxetine Hcl	55	12
Citalopram Hbr	Citalopram Hydrobromide	54	13
Spironolactone	Spironolactone	53	15
Triamcinolone Acetonide	Triamcinolone Acetonide	51	25
Fenofibrate	Fenofibrate	50	15
Montelukast Sodium	Montelukast Sodium	49	18
Lovastatin	Lovastatin	45	13
Quetiapine Fumarate	Quetiapine Fumarate	45	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	44	16
Ropinirole Hcl	Ropinirole Hcl	44	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	41	15
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	41	16
Doxycycline Hyclate	Doxycycline Hyclate	40	34
Januvia	Sitagliptin Phosphate	38	suppressed
Synthroid	Levothyroxine Sodium	38	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	37	suppressed
Myrbetriq	Mirabegron	37	suppressed
Eszopiclone	Eszopiclone	36	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	34	29
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	34	suppressed
Xarelto	Rivaroxaban	34	suppressed
Azithromycin	Azithromycin	33	25
Enalapril Maleate	Enalapril Maleate	33	suppressed
Aripiprazole	Aripiprazole	31	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	31	suppressed
Amoxicillin	Amoxicillin	30	20
Bumetanide	Bumetanide	30	suppressed
Clonidine Hcl	Clonidine Hcl	30	suppressed
Donepezil Hcl	Donepezil Hcl	29	suppressed
Cephalexin	Cephalexin	28	22
Glipizide Er	Glipizide	26	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	26	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	25	suppressed
Baclofen	Baclofen	25	suppressed
Ramipril	Ramipril	25	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	25	suppressed
Paroxetine Hcl	Paroxetine Hcl	24	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	24	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	24	20
Chlorthalidone	Chlorthalidone	23	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	23	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	23	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	22	suppressed
Meclizine Hcl	Meclizine Hcl	21	suppressed
Nitroglycerin	Nitroglycerin	21	15
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	21	suppressed
Verapamil Er	Verapamil Hcl	21	suppressed
Buspirone Hcl	Buspirone Hcl	20	suppressed
Humalog Kwikpen U-100	Insulin Lispro	20	suppressed
Nystatin	Nystatin	20	suppressed
Valacyclovir	Valacyclovir Hcl	20	suppressed
Benazepril Hcl	Benazepril Hcl	19	suppressed
Bupropion Hcl Sr	Bupropion Hcl	19	suppressed
Lansoprazole	Lansoprazole	19	suppressed
Testosterone Cypionate	Testosterone Cypionate	19	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	18	suppressed
Ketoconazole	Ketoconazole	18	suppressed
Nebivolol Hcl	Nebivolol Hcl	18	suppressed
Nifedipine Er	Nifedipine	18	suppressed
Symbicort	Budesonide/Formoterol Fumarate	18	suppressed
Acyclovir	Acyclovir	17	suppressed
Azelastine Hcl	Azelastine Hcl	17	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	17	suppressed
Mounjaro	Tirzepatide	17	suppressed
Rabeprazole Sodium	Rabeprazole Sodium	17	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	17	suppressed
Ventolin Hfa	Albuterol Sulfate	17	suppressed
Diazepam	Diazepam	16	suppressed
Ezetimibe-Simvastatin	Ezetimibe/Simvastatin	16	suppressed
Ipratropium Bromide	Ipratropium Bromide	16	suppressed
Irbesartan	Irbesartan	16	suppressed
Propranolol Hcl Er	Propranolol Hcl	16	suppressed
Estradiol	Estradiol	15	suppressed
Flecainide Acetate	Flecainide Acetate	15	suppressed
Methocarbamol	Methocarbamol	15	suppressed
Nystop	Nystatin	15	suppressed
Solifenacin Succinate	Solifenacin Succinate	15	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	14	suppressed
Fenofibrate	Fenofibrate,micronized	14	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	14	suppressed
Ondansetron Hcl	Ondansetron Hcl	14	suppressed
Cimzia (2 Pack)	Certolizumab Pegol	13	suppressed
Etodolac	Etodolac	13	suppressed
Gemfibrozil	Gemfibrozil	13	suppressed
Humalog Kwikpen U-200	Insulin Lispro	13	suppressed
Klor-Con M10	Potassium Chloride	13	suppressed
Temazepam	Temazepam	13	suppressed
Tramadol Hcl-Acetaminophen	Tramadol Hcl/Acetaminophen	13	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	13	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	12	suppressed
Divalproex Sodium Er	Divalproex Sodium	12	suppressed
Dulera	Mometasone/Formoterol	12	suppressed
Fentanyl	Fentanyl	12	suppressed
Fluconazole	Fluconazole	12	suppressed
Hydralazine Hcl	Hydralazine Hcl	12	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	12	suppressed
Qvar Redihaler	Beclomethasone Dipropionate	12	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	12	suppressed
Telmisartan	Telmisartan	12	suppressed
Terazosin Hcl	Terazosin Hcl	12	suppressed
Colchicine	Colchicine	11	suppressed
Ibuprofen	Ibuprofen	11	suppressed
Klor-Con M20	Potassium Chloride	11	suppressed
Loperamide	Loperamide Hcl	11	suppressed
Spiriva Handihaler	Tiotropium Bromide	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