Healthcare provider profile · identity verified

Michael R Lampe, DO

Emergency Medicine · ALGONA, IA · NPI 1902818594

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	512	139
Pantoprazole Sodium	Pantoprazole Sodium	405	104
Losartan Potassium	Losartan Potassium	382	104
Furosemide	Furosemide	364	97
Metoprolol Succinate	Metoprolol Succinate	360	96
Omeprazole	Omeprazole	339	77
Levothyroxine Sodium	Levothyroxine Sodium	338	81
Lisinopril	Lisinopril	335	84
Amlodipine Besylate	Amlodipine Besylate	297	80
Sertraline Hcl	Sertraline Hcl	281	64
Eliquis	Apixaban	280	45
Trazodone Hcl	Trazodone Hcl	266	67
Clopidogrel	Clopidogrel Bisulfate	257	62
Tamsulosin Hcl	Tamsulosin Hcl	216	52
Gabapentin	Gabapentin	207	49
Dexamethasone	Dexamethasone	202	148
Famotidine	Famotidine	202	51
Tramadol Hcl	Tramadol Hcl	201	67
Metoprolol Tartrate	Metoprolol Tartrate	194	44
Metformin Hcl	Metformin Hcl	185	58
Potassium Chloride	Potassium Chloride	177	51
Warfarin Sodium	Warfarin Sodium	175	39
Simvastatin	Simvastatin	174	47
Prednisone	Prednisone	172	125
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	171	68
Naproxen	Naproxen	155	73
Torsemide	Torsemide	149	37
Carvedilol	Carvedilol	146	36
Hydrochlorothiazide	Hydrochlorothiazide	144	35
Montelukast Sodium	Montelukast Sodium	136	36
Lorazepam	Lorazepam	135	49
Buspirone Hcl	Buspirone Hcl	127	29
Duloxetine Hcl	Duloxetine Hcl	127	28
Glimepiride	Glimepiride	127	26
Spironolactone	Spironolactone	127	32
Finasteride	Finasteride	115	21
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	111	32
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	104	58
Escitalopram Oxalate	Escitalopram Oxalate	104	20
Fluoxetine Hcl	Fluoxetine Hcl	99	20
Hydralazine Hcl	Hydralazine Hcl	98	23
Allopurinol	Allopurinol	94	25
Nifedipine Er	Nifedipine	92	23
Rosuvastatin Calcium	Rosuvastatin Calcium	91	31
Alprazolam	Alprazolam	90	22
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	89	78
Baclofen	Baclofen	86	suppressed
Cephalexin	Cephalexin	85	73
Latanoprost	Latanoprost	81	18
Fluticasone Propionate	Fluticasone Propionate	80	22
Levetiracetam	Levetiracetam	79	suppressed
Ropinirole Hcl	Ropinirole Hcl	79	16
Mounjaro	Tirzepatide	78	12
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	75	23
Mirtazapine	Mirtazapine	75	19
Albuterol Sulfate Hfa	Albuterol Sulfate	72	44
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	72	20
Bupropion Xl	Bupropion Hcl	71	17
Celecoxib	Celecoxib	70	24
Lamotrigine	Lamotrigine	67	12
Oxcarbazepine	Oxcarbazepine	66	suppressed
Meloxicam	Meloxicam	65	32
Jardiance	Empagliflozin	62	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	62	24
Azithromycin	Azithromycin	61	52
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	60	14
Donepezil Hcl	Donepezil Hcl	60	15
Solifenacin Succinate	Solifenacin Succinate	60	13
Venlafaxine Hcl Er	Venlafaxine Hcl	60	11
Citalopram Hbr	Citalopram Hydrobromide	59	14
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	59	15
Doxycycline Hyclate	Doxycycline Hyclate	59	41
Isosorbide Mononitrate Er	Isosorbide Mononitrate	59	17
Cefdinir	Cefdinir	57	50
Ciprofloxacin Hcl	Ciprofloxacin Hcl	55	48
Quetiapine Fumarate	Quetiapine Fumarate	54	14
Unifine Safecontrol Pen Needle	Pen Needle,dual Safety,diabetc	54	suppressed
Fentanyl	Fentanyl	53	16
Ozempic	Semaglutide	53	suppressed
Clonazepam	Clonazepam	52	suppressed
Diazepam	Diazepam	52	25
Triamcinolone Acetonide	Triamcinolone Acetonide	51	34
Levofloxacin	Levofloxacin	49	45
Metformin Hcl Er	Metformin Hcl	48	suppressed
Ondansetron Hcl	Ondansetron Hcl	48	38
Divalproex Sodium	Divalproex Sodium	47	suppressed
Oxycodone Hcl	Oxycodone Hcl	46	22
Paroxetine Hcl	Paroxetine Hcl	46	suppressed
Amoxicillin	Amoxicillin	45	38
Januvia	Sitagliptin Phosphate	45	suppressed
Risperidone	Risperidone	45	suppressed
Ventolin Hfa	Albuterol Sulfate	45	22
Hydroxyzine Hcl	Hydroxyzine Hcl	44	15
Metoclopramide Hcl	Metoclopramide Hcl	44	14
Nortriptyline Hcl	Nortriptyline Hcl	43	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	43	19
Humalog Kwikpen U-100	Insulin Lispro	40	suppressed
Atropine Sulfate	Atropine Sulfate	39	suppressed
Lactulose	Lactulose	38	suppressed
Cholestyramine	Cholestyramine (With Sugar)	36	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	35	27
Ipratropium Bromide	Ipratropium Bromide	35	21
Pregabalin	Pregabalin	35	11
Fluconazole	Fluconazole	34	23
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	34	suppressed
Novolog Flexpen	Insulin Aspart	34	suppressed
Pravastatin Sodium	Pravastatin Sodium	34	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	34	20
Propranolol Hcl	Propranolol Hcl	33	suppressed
Nystatin	Nystatin	32	21
Atenolol	Atenolol	31	suppressed
Synthroid	Levothyroxine Sodium	29	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	29	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	28	suppressed
Methylprednisolone	Methylprednisolone	28	21
Dicyclomine Hcl	Dicyclomine Hcl	27	22
Alendronate Sodium	Alendronate Sodium	26	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	26	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	26	suppressed
Sotalol	Sotalol Hcl	26	suppressed
Scopolamine	Scopolamine	25	suppressed
Breo Ellipta	Fluticasone/Vilanterol	24	suppressed
Lovastatin	Lovastatin	24	suppressed
Primidone	Primidone	23	suppressed
Bupropion Hcl Sr	Bupropion Hcl	22	suppressed
Chlorthalidone	Chlorthalidone	22	suppressed
Olanzapine	Olanzapine	22	suppressed
Paliperidone Er	Paliperidone	22	suppressed
Amiodarone Hcl	Amiodarone Hcl	21	suppressed
Benazepril Hcl	Benazepril Hcl	21	suppressed
Metolazone	Metolazone	21	11
Myrbetriq	Mirabegron	21	suppressed
Trulicity	Dulaglutide	21	suppressed
Aripiprazole	Aripiprazole	20	suppressed
Ketoconazole	Ketoconazole	20	12
Terbinafine Hcl	Terbinafine Hcl	20	14
Benztropine Mesylate	Benztropine Mesylate	19	suppressed
Digoxin	Digoxin	18	suppressed
Metronidazole	Metronidazole	18	14
Spiriva Respimat	Tiotropium Bromide	18	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	17	suppressed
Carbamazepine	Carbamazepine	17	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	17	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	17	suppressed
Valacyclovir	Valacyclovir Hcl	17	suppressed
Vraylar	Cariprazine Hcl	17	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	16	suppressed
Hydrocortisone	Hydrocortisone	16	13
Mupirocin	Mupirocin	16	16
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	15	suppressed
Brilinta	Ticagrelor	15	suppressed
Carbamazepine Er	Carbamazepine	15	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	15	12
Ezetimibe	Ezetimibe	15	suppressed
Glipizide Er	Glipizide	15	suppressed
Meclizine Hcl	Meclizine Hcl	15	suppressed
Memantine Hcl	Memantine Hcl	15	suppressed
Xarelto	Rivaroxaban	15	suppressed
Betamethasone Diprop Augmented	Betamethasone/Propylene Glyc	14	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	14	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	14	suppressed
Glyburide	Glyburide	14	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	14	suppressed
Mometasone Furoate	Mometasone Furoate	14	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	14	suppressed
Unifine Pentips	Pen Needle, Diabetic	14	suppressed
Nortrel	Norethindrone-Ethin. Estradiol	13	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	13	suppressed
Azelastine Hcl	Azelastine Hcl	12	suppressed
Betamethasone Valerate	Betamethasone Valerate	12	suppressed
Bupropion Hcl	Bupropion Hcl	12	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	12	11
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	12	suppressed
Methscopolamine Bromide	Methscopolamine Bromide	12	suppressed
Sucralfate	Sucralfate	12	suppressed
Tizanidine Hcl	Tizanidine Hcl	12	suppressed
Xtampza Er	Oxycodone Myristate	12	suppressed
Clonidine Hcl	Clonidine Hcl	11	suppressed
Irbesartan	Irbesartan	11	suppressed
Lidocaine	Lidocaine	11	suppressed
Minocycline Hcl	Minocycline Hcl	11	suppressed
Nitroglycerin	Nitroglycerin	11	suppressed
Nystop	Nystatin	11	suppressed
Ondansetron Odt	Ondansetron	11	suppressed
Qvar Redihaler	Beclomethasone Dipropionate	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