Healthcare provider profile · identity verified

Michael John Jung, MD

Family Practice · SIOUX CITY, IA · NPI 1023093580

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	902	237
Levothyroxine Sodium	Levothyroxine Sodium	610	137
Amlodipine Besylate	Amlodipine Besylate	478	122
Hydrochlorothiazide	Hydrochlorothiazide	468	134
Lisinopril	Lisinopril	381	97
Omeprazole	Omeprazole	354	87
Metoprolol Succinate	Metoprolol Succinate	313	84
Gabapentin	Gabapentin	290	80
Losartan Potassium	Losartan Potassium	277	68
Irbesartan	Irbesartan	262	74
Metformin Hcl	Metformin Hcl	262	70
Bupropion Xl	Bupropion Hcl	225	56
Tamsulosin Hcl	Tamsulosin Hcl	220	59
Trazodone Hcl	Trazodone Hcl	210	52
Rosuvastatin Calcium	Rosuvastatin Calcium	198	57
Eliquis	Apixaban	194	31
Sertraline Hcl	Sertraline Hcl	184	50
Pantoprazole Sodium	Pantoprazole Sodium	183	47
Famotidine	Famotidine	169	47
Tramadol Hcl	Tramadol Hcl	163	37
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	149	23
Lorazepam	Lorazepam	143	32
Simvastatin	Simvastatin	143	41
Alendronate Sodium	Alendronate Sodium	127	38
Citalopram Hbr	Citalopram Hydrobromide	127	27
Furosemide	Furosemide	119	30
Spironolactone	Spironolactone	114	33
Metoprolol Tartrate	Metoprolol Tartrate	108	30
Finasteride	Finasteride	106	32
Allopurinol	Allopurinol	99	30
Fluoxetine Hcl	Fluoxetine Hcl	96	20
Prednisone	Prednisone	93	42
Duloxetine Hcl	Duloxetine Hcl	86	18
Montelukast Sodium	Montelukast Sodium	85	15
Memantine Hcl	Memantine Hcl	84	18
Jardiance	Empagliflozin	83	19
Clopidogrel	Clopidogrel Bisulfate	82	21
Fluticasone Propionate	Fluticasone Propionate	73	19
Ozempic	Semaglutide	71	14
Potassium Chloride	Potassium Chloride	68	17
Meloxicam	Meloxicam	64	20
Carvedilol	Carvedilol	61	13
Donepezil Hcl	Donepezil Hcl	58	11
Ropinirole Hcl	Ropinirole Hcl	57	12
Alprazolam	Alprazolam	56	suppressed
Metformin Hcl Er	Metformin Hcl	55	17
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	54	12
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	53	44
Warfarin Sodium	Warfarin Sodium	53	14
Escitalopram Oxalate	Escitalopram Oxalate	52	12
Venlafaxine Hcl Er	Venlafaxine Hcl	51	12
Januvia	Sitagliptin Phosphate	49	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	48	suppressed
Ezetimibe	Ezetimibe	47	11
Trulicity	Dulaglutide	47	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	46	20
Clonidine Hcl	Clonidine Hcl	46	suppressed
Pravastatin Sodium	Pravastatin Sodium	44	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	44	11
Quetiapine Fumarate	Quetiapine Fumarate	42	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	41	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	41	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	40	suppressed
Enalapril Maleate	Enalapril Maleate	39	suppressed
Xarelto	Rivaroxaban	36	suppressed
Lovastatin	Lovastatin	35	suppressed
Myrbetriq	Mirabegron	34	suppressed
Bupropion Hcl Sr	Bupropion Hcl	33	suppressed
Clonazepam	Clonazepam	32	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	31	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	31	suppressed
Hydralazine Hcl	Hydralazine Hcl	29	suppressed
Atenolol	Atenolol	28	suppressed
Azithromycin	Azithromycin	28	27
Benazepril Hcl	Benazepril Hcl	28	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	28	17
Lacosamide	Lacosamide	28	suppressed
Synthroid	Levothyroxine Sodium	27	suppressed
Terazosin Hcl	Terazosin Hcl	26	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	25	suppressed
Cholestyramine	Cholestyramine (With Sugar)	24	suppressed
Estradiol	Estradiol	24	suppressed
Mirtazapine	Mirtazapine	24	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	24	16
Glipizide	Glipizide	23	suppressed
Clobazam	Clobazam	22	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	22	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	22	suppressed
Colestipol Hcl	Colestipol Hcl	21	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	21	18
Levetiracetam	Levetiracetam	21	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	21	suppressed
Propranolol Hcl	Propranolol Hcl	21	suppressed
Propranolol Hcl Er	Propranolol Hcl	21	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	21	12
Valacyclovir	Valacyclovir Hcl	21	suppressed
Arnuity Ellipta	Fluticasone Furoate	20	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	20	suppressed
Amoxicillin	Amoxicillin	19	12
Cephalexin	Cephalexin	19	suppressed
Bumetanide	Bumetanide	18	suppressed
Carbamazepine	Carbamazepine	18	suppressed
Levofloxacin	Levofloxacin	18	12
Aripiprazole	Aripiprazole	17	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	17	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	17	suppressed
Mometasone Furoate	Mometasone Furoate	17	suppressed
Paroxetine Hcl	Paroxetine Hcl	17	suppressed
Sildenafil Citrate	Sildenafil Citrate	17	suppressed
Chlorthalidone	Chlorthalidone	16	suppressed
Cholestyramine Light	Cholestyramine	16	suppressed
Cinacalcet Hcl	Cinacalcet Hcl	16	suppressed
Fluconazole	Fluconazole	16	suppressed
Testosterone Cypionate	Testosterone Cypionate	16	suppressed
Azelastine Hcl	Azelastine Hcl	15	suppressed
Budesonide Dr	Budesonide	15	suppressed
Buspirone Hcl	Buspirone Hcl	15	suppressed
Ketoconazole	Ketoconazole	15	suppressed
Pregabalin	Pregabalin	15	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	14	suppressed
Benztropine Mesylate	Benztropine Mesylate	13	suppressed
Diazepam	Diazepam	13	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	13	suppressed
Methotrexate	Methotrexate Sodium	13	suppressed
Ondansetron Hcl	Ondansetron Hcl	13	suppressed
Propafenone Hcl	Propafenone Hcl	13	suppressed
Sotalol	Sotalol Hcl	13	suppressed
Tiadylt Er	Diltiazem Hcl	13	suppressed
Valsartan	Valsartan	13	suppressed
Zonegran	Zonisamide	13	suppressed
Acyclovir	Acyclovir	12	suppressed
Baclofen	Baclofen	12	suppressed
Dabigatran Etexilate	Dabigatran Etexilate Mesylate	12	suppressed
Divalproex Sodium Er	Divalproex Sodium	12	suppressed
Ibuprofen	Ibuprofen	12	suppressed
Nitroglycerin	Nitroglycerin	12	suppressed
Nystatin	Nystatin	12	suppressed
Pentoxifylline	Pentoxifylline	12	suppressed
Tizanidine Hcl	Tizanidine Hcl	12	suppressed
Trimethoprim	Trimethoprim	12	suppressed
Belsomra	Suvorexant	11	suppressed
Fluvoxamine Maleate	Fluvoxamine Maleate	11	suppressed
Incruse Ellipta	Umeclidinium Bromide	11	suppressed
Meclizine Hcl	Meclizine Hcl	11	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	11	suppressed
Ondansetron Odt	Ondansetron	11	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	11	11
Primidone	Primidone	11	suppressed
Sucralfate	Sucralfate	11	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	11	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	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