Healthcare provider profile · identity verified

Thomas Richard Schaefer, NP

Nurse Practitioner · FENTON, MI · NPI 1902327869

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	1057	164
Levothyroxine Sodium	Levothyroxine Sodium	977	151
Amlodipine Besylate	Amlodipine Besylate	707	102
Quetiapine Fumarate	Quetiapine Fumarate	603	99
Lisinopril	Lisinopril	582	100
Eliquis	Apixaban	580	93
Pantoprazole Sodium	Pantoprazole Sodium	562	95
Donepezil Hcl	Donepezil Hcl	551	86
Metoprolol Tartrate	Metoprolol Tartrate	537	85
Losartan Potassium	Losartan Potassium	522	80
Furosemide	Furosemide	486	113
Memantine Hcl	Memantine Hcl	476	77
Citalopram Hbr	Citalopram Hydrobromide	465	70
Potassium Chloride	Potassium Chloride	460	79
Metoprolol Succinate	Metoprolol Succinate	406	68
Tamsulosin Hcl	Tamsulosin Hcl	395	62
Omeprazole	Omeprazole	383	61
Simvastatin	Simvastatin	364	44
Sertraline Hcl	Sertraline Hcl	362	59
Metformin Hcl	Metformin Hcl	352	52
Clopidogrel	Clopidogrel Bisulfate	322	52
Gabapentin	Gabapentin	297	55
Mirtazapine	Mirtazapine	246	39
Trazodone Hcl	Trazodone Hcl	243	47
Hydralazine Hcl	Hydralazine Hcl	232	34
Famotidine	Famotidine	229	40
Alprazolam	Alprazolam	228	69
Duloxetine Hcl	Duloxetine Hcl	222	44
Fluoxetine Hcl	Fluoxetine Hcl	212	30
Carvedilol	Carvedilol	201	39
Escitalopram Oxalate	Escitalopram Oxalate	195	35
Tramadol Hcl	Tramadol Hcl	188	51
Hydrochlorothiazide	Hydrochlorothiazide	185	23
Buspirone Hcl	Buspirone Hcl	184	32
Allopurinol	Allopurinol	160	22
Rosuvastatin Calcium	Rosuvastatin Calcium	156	25
Oxybutynin Chloride Er	Oxybutynin Chloride	152	23
Divalproex Sodium	Divalproex Sodium	151	22
Pravastatin Sodium	Pravastatin Sodium	146	24
Levetiracetam	Levetiracetam	141	18
Spironolactone	Spironolactone	141	24
Montelukast Sodium	Montelukast Sodium	140	22
Bumetanide	Bumetanide	139	24
Ciprofloxacin Hcl	Ciprofloxacin Hcl	134	111
Lorazepam	Lorazepam	134	51
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	133	30
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	131	17
Baclofen	Baclofen	129	22
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	123	36
Nifedipine Er	Nifedipine	111	18
Risperidone	Risperidone	108	22
Ropinirole Hcl	Ropinirole Hcl	108	16
Xarelto	Rivaroxaban	103	15
Celecoxib	Celecoxib	102	14
Atenolol	Atenolol	101	19
Finasteride	Finasteride	97	14
Prednisone	Prednisone	97	37
Alendronate Sodium	Alendronate Sodium	95	13
Fluticasone Propionate	Fluticasone Propionate	95	29
Venlafaxine Hcl Er	Venlafaxine Hcl	94	17
Isosorbide Mononitrate Er	Isosorbide Mononitrate	93	15
Carbidopa-Levodopa	Carbidopa/Levodopa	91	17
Memantine Hcl Er	Memantine Hcl	91	13
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	90	40
Propranolol Hcl	Propranolol Hcl	90	12
Latanoprost	Latanoprost	89	22
Nystop	Nystatin	87	33
Ezetimibe	Ezetimibe	86	18
Januvia	Sitagliptin Phosphate	86	14
Tolterodine Tartrate Er	Tolterodine Tartrate	85	suppressed
Warfarin Sodium	Warfarin Sodium	80	suppressed
Midodrine Hcl	Midodrine Hcl	77	13
Meloxicam	Meloxicam	76	15
Glimepiride	Glimepiride	75	suppressed
Loperamide	Loperamide Hcl	75	30
Pregabalin	Pregabalin	72	15
Aripiprazole	Aripiprazole	68	suppressed
Olanzapine	Olanzapine	68	14
Glipizide	Glipizide	67	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	64	44
Nyamyc	Nystatin	64	25
Jardiance	Empagliflozin	62	15
Paroxetine Hcl	Paroxetine Hcl	61	12
Ibuprofen	Ibuprofen	60	17
Entresto	Sacubitril/Valsartan	58	suppressed
Primidone	Primidone	58	suppressed
Lactulose	Lactulose	56	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	53	suppressed
Torsemide	Torsemide	52	suppressed
Bupropion Xl	Bupropion Hcl	51	suppressed
Calcitriol	Calcitriol	51	suppressed
Nystatin	Nystatin	51	24
Doxazosin Mesylate	Doxazosin Mesylate	50	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	49	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	44	11
Clonidine Hcl	Clonidine Hcl	43	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	42	suppressed
Ondansetron Hcl	Ondansetron Hcl	41	19
Diltiazem Hcl	Diltiazem Hcl	40	suppressed
Ammonium Lactate	Ammonium Lactate	39	21
Clonazepam	Clonazepam	38	suppressed
Lovastatin	Lovastatin	38	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	38	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	37	suppressed
Digoxin	Digoxin	37	suppressed
Single Use Swab	Alcohol Antiseptic Pads	37	suppressed
Bethanechol Chloride	Bethanechol Chloride	36	suppressed
Lamotrigine	Lamotrigine	35	suppressed
Meclizine Hcl	Meclizine Hcl	35	suppressed
Megestrol Acetate	Megestrol Acetate	35	suppressed
Rivastigmine	Rivastigmine	34	suppressed
Fluconazole	Fluconazole	33	17
Tradjenta	Linagliptin	33	suppressed
Haloperidol	Haloperidol	32	15
Labetalol Hcl	Labetalol Hcl	32	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	31	suppressed
Solifenacin Succinate	Solifenacin Succinate	31	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	31	13
Temazepam	Temazepam	31	suppressed
Valsartan	Valsartan	31	suppressed
Glipizide Er	Glipizide	30	suppressed
Metformin Hcl Er	Metformin Hcl	30	suppressed
Naproxen	Naproxen	30	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	30	suppressed
Rivastigmine	Rivastigmine Tartrate	30	suppressed
Verapamil Er	Verapamil Hcl	30	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	29	11
Cyclosporine	Cyclosporine	29	suppressed
Incruse Ellipta	Umeclidinium Bromide	29	suppressed
Ranolazine Er	Ranolazine	29	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	28	18
Metolazone	Metolazone	28	suppressed
Myrbetriq	Mirabegron	28	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	28	suppressed
Clobetasol Propionate	Clobetasol Propionate	27	13
Enalapril Maleate	Enalapril Maleate	27	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	27	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	26	suppressed
Nabumetone	Nabumetone	26	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	26	suppressed
Alcohol Prep Pads	Alcohol Antiseptic Pads	25	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	25	suppressed
Methocarbamol	Methocarbamol	25	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	25	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	25	suppressed
Asa-Butalb-Caffeine-Codeine	Codeine/Butalbital/Asa/Caffein	24	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	24	suppressed
Bupropion Hcl	Bupropion Hcl	24	suppressed
Erythromycin	Erythromycin Base	24	15
Acetaminophen-Codeine	Acetaminophen With Codeine	23	suppressed
Amiodarone Hcl	Amiodarone Hcl	23	suppressed
Bupropion Hcl Sr	Bupropion Hcl	23	suppressed
Fenofibric Acid	Fenofibric Acid (Choline)	23	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	23	suppressed
Irbesartan	Irbesartan	22	suppressed
Lacosamide	Lacosamide	22	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	21	suppressed
Novolog Flexpen	Insulin Aspart	21	12
Sotalol	Sotalol Hcl	21	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	20	17
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	20	suppressed
Humalog Kwikpen U-100	Insulin Lispro	20	suppressed
Oxycodone Hcl	Oxycodone Hcl	20	suppressed
Timolol Maleate	Timolol Maleate	20	suppressed
Cephalexin	Cephalexin	19	15
Chlorhexidine Gluconate	Chlorhexidine Gluconate	19	suppressed
Methenamine Hippurate	Methenamine Hippurate	19	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	18	suppressed
Novofine Autocover	Pen Needle, Diabetic, Safety	18	suppressed
Raloxifene Hcl	Raloxifene Hcl	18	suppressed
Ramelteon	Ramelteon	18	suppressed
Chlorthalidone	Chlorthalidone	17	suppressed
Diclofenac Sodium	Diclofenac Sodium	17	11
Ketoconazole	Ketoconazole	17	suppressed
Methotrexate	Methotrexate Sodium	17	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	17	suppressed
Pro Comfort Alcohol Pads	Alcohol Antiseptic Pads	17	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	17	suppressed
Anastrozole	Anastrozole	16	suppressed
Azithromycin	Azithromycin	16	13
Cefuroxime	Cefuroxime Axetil	16	14
Colchicine	Colchicine	16	suppressed
Mesalamine	Mesalamine	16	suppressed
Potassium Citrate Er	Potassium Citrate	16	suppressed
Trospium Chloride	Trospium Chloride	16	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	15	suppressed
Divalproex Sodium Er	Divalproex Sodium	15	suppressed
Hydroxyurea	Hydroxyurea	15	suppressed
Linzess	Linaclotide	15	suppressed
Sucralfate	Sucralfate	15	suppressed
Tizanidine Hcl	Tizanidine Hcl	15	suppressed
Brilinta	Ticagrelor	14	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	14	suppressed
Levofloxacin	Levofloxacin	14	11
Lurasidone Hcl	Lurasidone Hcl	14	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	14	suppressed
Asmanex	Mometasone Furoate	13	suppressed
Calcium Acetate	Calcium Acetate	13	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	13	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	13	suppressed
Estradiol	Estradiol	13	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	13	suppressed
Imipramine Hcl	Imipramine Hcl	13	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	13	suppressed
Levemir Flexpen	Insulin Detemir	13	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	13	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	13	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	13	suppressed
Proctozone-Hc	Hydrocortisone	13	suppressed
Trulicity	Dulaglutide	13	suppressed
Amoxicillin	Amoxicillin	12	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	12	suppressed
Carbamazepine	Carbamazepine	12	suppressed
Cholestyramine Light	Cholestyramine	12	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	12	suppressed
Enulose	Lactulose	12	suppressed
Folic Acid	Folic Acid	12	suppressed
Medroxyprogesterone Acetate	Medroxyprogesterone Acetate	12	suppressed
Ropinirole Er	Ropinirole Hcl	12	suppressed
Spiriva Handihaler	Tiotropium Bromide	12	suppressed
Tamoxifen Citrate	Tamoxifen Citrate	12	suppressed
Trintellix	Vortioxetine Hydrobromide	12	suppressed
Breo Ellipta	Fluticasone/Vilanterol	11	suppressed
Flecainide Acetate	Flecainide Acetate	11	suppressed
Zonisamide	Zonisamide	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

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