Healthcare provider profile · identity verified

David D. Schlomer, M.D.

Internal Medicine · OCONOMOWOC, WI · NPI 1952373581

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	691	193
Rosuvastatin Calcium	Rosuvastatin Calcium	515	142
Levothyroxine Sodium	Levothyroxine Sodium	375	99
Omeprazole	Omeprazole	374	79
Amlodipine Besylate	Amlodipine Besylate	367	106
Losartan Potassium	Losartan Potassium	331	98
Pantoprazole Sodium	Pantoprazole Sodium	314	91
Lisinopril	Lisinopril	313	84
Tamsulosin Hcl	Tamsulosin Hcl	235	74
Metformin Hcl Er	Metformin Hcl	224	60
Metoprolol Succinate	Metoprolol Succinate	221	62
Metformin Hcl	Metformin Hcl	219	56
Hydrochlorothiazide	Hydrochlorothiazide	218	65
Simvastatin	Simvastatin	211	57
Furosemide	Furosemide	187	58
Gabapentin	Gabapentin	185	49
Duloxetine Hcl	Duloxetine Hcl	178	47
Carvedilol	Carvedilol	163	53
Alendronate Sodium	Alendronate Sodium	159	24
Glimepiride	Glimepiride	152	44
Pravastatin Sodium	Pravastatin Sodium	150	43
Jardiance	Empagliflozin	146	32
Montelukast Sodium	Montelukast Sodium	137	37
Allopurinol	Allopurinol	134	44
Celecoxib	Celecoxib	132	55
Escitalopram Oxalate	Escitalopram Oxalate	117	35
Bupropion Xl	Bupropion Hcl	112	22
Potassium Chloride	Potassium Chloride	110	33
Eliquis	Apixaban	106	29
Spironolactone	Spironolactone	89	28
Trazodone Hcl	Trazodone Hcl	87	34
Irbesartan	Irbesartan	86	24
Warfarin Sodium	Warfarin Sodium	85	16
Finasteride	Finasteride	82	19
Fluticasone Propionate	Fluticasone Propionate	79	27
Ozempic	Semaglutide	79	13
Albuterol Sulfate Hfa	Albuterol Sulfate	76	36
Clopidogrel	Clopidogrel Bisulfate	75	29
Sertraline Hcl	Sertraline Hcl	75	21
Metoprolol Tartrate	Metoprolol Tartrate	73	24
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	73	23
Mounjaro	Tirzepatide	71	19
Tramadol Hcl	Tramadol Hcl	71	21
Olmesartan Medoxomil	Olmesartan Medoxomil	68	22
Ezetimibe	Ezetimibe	65	20
Famotidine	Famotidine	65	23
Oxybutynin Chloride Er	Oxybutynin Chloride	60	14
Donepezil Hcl	Donepezil Hcl	52	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	52	16
Mirtazapine	Mirtazapine	52	14
Meloxicam	Meloxicam	51	19
Lorazepam	Lorazepam	50	24
Pioglitazone Hcl	Pioglitazone Hcl	50	12
Buspirone Hcl	Buspirone Hcl	46	suppressed
Fenofibrate	Fenofibrate	45	13
Synthroid	Levothyroxine Sodium	45	13
Januvia	Sitagliptin Phosphate	44	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	43	14
Ramipril	Ramipril	43	suppressed
Pregabalin	Pregabalin	40	suppressed
Atenolol	Atenolol	39	13
Citalopram Hbr	Citalopram Hydrobromide	36	14
Alprazolam	Alprazolam	35	16
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	35	11
Esomeprazole Magnesium	Esomeprazole Magnesium	35	suppressed
Ipratropium Bromide	Ipratropium Bromide	35	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	35	11
Fenofibrate	Fenofibrate Nanocrystallized	34	11
Fluoxetine Hcl	Fluoxetine Hcl	34	13
Primidone	Primidone	32	suppressed
Glipizide	Glipizide	31	suppressed
Fenofibrate	Fenofibrate,micronized	30	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	30	17
Triamcinolone Acetonide	Triamcinolone Acetonide	30	14
Quetiapine Fumarate	Quetiapine Fumarate	29	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	28	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	27	suppressed
Lovastatin	Lovastatin	27	suppressed
Propranolol Hcl	Propranolol Hcl	27	suppressed
Azelastine Hcl	Azelastine Hcl	26	suppressed
Dutasteride	Dutasteride	26	suppressed
Humalog Kwikpen U-100	Insulin Lispro	26	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	26	11
Benazepril Hcl	Benazepril Hcl	25	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	25	suppressed
Prednisone	Prednisone	25	25
Diazepam	Diazepam	24	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	23	suppressed
Icosapent Ethyl	Icosapent Ethyl	23	suppressed
Ropinirole Hcl	Ropinirole Hcl	23	suppressed
Diclofenac Sodium	Diclofenac Sodium	22	suppressed
Nitroglycerin	Nitroglycerin	22	11
Xarelto	Rivaroxaban	22	suppressed
Azithromycin	Azithromycin	21	13
Memantine Hcl	Memantine Hcl	21	suppressed
Myrbetriq	Mirabegron	21	suppressed
Terazosin Hcl	Terazosin Hcl	21	suppressed
Breo Ellipta	Fluticasone/Vilanterol	20	suppressed
Nifedipine Er	Nifedipine	20	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	20	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	19	suppressed
Symbicort	Budesonide/Formoterol Fumarate	19	suppressed
Valsartan	Valsartan	19	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	19	suppressed
Dulera	Mometasone/Formoterol	18	suppressed
Ventolin Hfa	Albuterol Sulfate	18	suppressed
Tizanidine Hcl	Tizanidine Hcl	17	suppressed
Lansoprazole	Lansoprazole	16	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	15	15
Combivent Respimat	Ipratropium/Albuterol Sulfate	15	suppressed
Eszopiclone	Eszopiclone	15	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	15	suppressed
Vascepa	Icosapent Ethyl	15	suppressed
Alcohol Prep Pads	Alcohol Antiseptic Pads	14	suppressed
Bumetanide	Bumetanide	14	suppressed
Chlorthalidone	Chlorthalidone	14	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	14	13
Lamotrigine	Lamotrigine	14	suppressed
Pen Needle	Pen Needle, Diabetic	14	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	14	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	13	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	13	suppressed
Letrozole	Letrozole	13	suppressed
Tresiba	Insulin Degludec	13	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	12	suppressed
Humalog	Insulin Lispro	12	suppressed
Ketoconazole	Ketoconazole	12	suppressed
Niacin Er	Niacin	12	suppressed
Toujeo Max Solostar	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Baclofen	Baclofen	11	suppressed
Clonazepam	Clonazepam	11	suppressed
Droplet Pen Needle	Pen Needle, Diabetic	11	suppressed
Glipizide Er	Glipizide	11	suppressed
Isosorbide Mononitrate	Isosorbide Mononitrate	11	suppressed
Lactulose	Lactulose	11	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	11	suppressed
Nebivolol Hcl	Nebivolol Hcl	11	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	11	suppressed
Ranolazine Er	Ranolazine	11	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	11	suppressed
Valacyclovir	Valacyclovir 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