Healthcare provider profile · identity verified

Eric R Weaver, MD

Family Practice · FREMONT, MI · NPI 1023231008

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	537	153
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	360	54
Levothyroxine Sodium	Levothyroxine Sodium	337	88
Omeprazole	Omeprazole	318	88
Amlodipine Besylate	Amlodipine Besylate	303	84
Losartan Potassium	Losartan Potassium	277	74
Lisinopril	Lisinopril	269	83
Gabapentin	Gabapentin	216	52
Albuterol Sulfate Hfa	Albuterol Sulfate	200	68
Duloxetine Hcl	Duloxetine Hcl	172	49
Pantoprazole Sodium	Pantoprazole Sodium	168	51
Metoprolol Succinate	Metoprolol Succinate	157	48
Pravastatin Sodium	Pravastatin Sodium	133	35
Tamsulosin Hcl	Tamsulosin Hcl	133	37
Trazodone Hcl	Trazodone Hcl	123	40
Buspirone Hcl	Buspirone Hcl	122	28
Simvastatin	Simvastatin	120	33
Allopurinol	Allopurinol	117	30
Sertraline Hcl	Sertraline Hcl	107	35
Tramadol Hcl	Tramadol Hcl	106	22
Rosuvastatin Calcium	Rosuvastatin Calcium	103	31
Tizanidine Hcl	Tizanidine Hcl	101	22
Metformin Hcl Er	Metformin Hcl	100	32
Hydrochlorothiazide	Hydrochlorothiazide	99	28
Metformin Hcl	Metformin Hcl	96	29
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	92	suppressed
Eliquis	Apixaban	91	23
Venlafaxine Hcl Er	Venlafaxine Hcl	90	22
Mounjaro	Tirzepatide	79	19
Furosemide	Furosemide	73	27
Carvedilol	Carvedilol	69	22
Jardiance	Empagliflozin	69	14
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	68	23
Famotidine	Famotidine	68	20
Fluticasone Propionate	Fluticasone Propionate	66	31
Bupropion Xl	Bupropion Hcl	65	19
Alprazolam	Alprazolam	63	14
Topiramate	Topiramate	62	15
Methocarbamol	Methocarbamol	61	21
Ozempic	Semaglutide	61	13
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	61	11
Chlorthalidone	Chlorthalidone	60	16
Potassium Chloride	Potassium Chloride	60	20
Citalopram Hbr	Citalopram Hydrobromide	58	14
Metoprolol Tartrate	Metoprolol Tartrate	58	19
Pioglitazone Hcl	Pioglitazone Hcl	58	17
Lorazepam	Lorazepam	51	19
Montelukast Sodium	Montelukast Sodium	50	14
Quetiapine Fumarate	Quetiapine Fumarate	47	suppressed
Januvia	Sitagliptin Phosphate	45	suppressed
Prednisone	Prednisone	45	25
Amitriptyline Hcl	Amitriptyline Hcl	44	14
Escitalopram Oxalate	Escitalopram Oxalate	44	12
Ibuprofen	Ibuprofen	44	12
Zolpidem Tartrate	Zolpidem Tartrate	44	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	43	14
Glipizide	Glipizide	43	13
Oxycodone Hcl	Oxycodone Hcl	42	suppressed
Meloxicam	Meloxicam	41	17
Farxiga	Dapagliflozin Propanediol	39	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	38	11
Lovastatin	Lovastatin	38	12
Atenolol	Atenolol	37	11
Pregabalin	Pregabalin	37	11
Baclofen	Baclofen	36	suppressed
Finasteride	Finasteride	36	11
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	36	13
Ondansetron Odt	Ondansetron	36	15
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	36	suppressed
Ezetimibe	Ezetimibe	35	12
Methadone Hcl	Methadone Hcl	35	suppressed
Morphine Sulfate Er	Morphine Sulfate	35	suppressed
Clopidogrel	Clopidogrel Bisulfate	34	12
Clonazepam	Clonazepam	32	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	32	13
Celecoxib	Celecoxib	31	suppressed
Myrbetriq	Mirabegron	31	suppressed
Propranolol Hcl Er	Propranolol Hcl	31	suppressed
Estradiol	Estradiol	30	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	29	suppressed
Spironolactone	Spironolactone	29	12
Ventolin Hfa	Albuterol Sulfate	29	11
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	28	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	28	13
Trulicity	Dulaglutide	28	11
Diazepam	Diazepam	27	suppressed
Nystatin	Nystatin	27	11
Doxazosin Mesylate	Doxazosin Mesylate	26	suppressed
Aripiprazole	Aripiprazole	25	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	25	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	25	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	24	suppressed
Lansoprazole	Lansoprazole	24	suppressed
Cefuroxime	Cefuroxime Axetil	23	21
Varenicline Tartrate	Varenicline Tartrate	22	suppressed
Alendronate Sodium	Alendronate Sodium	21	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	21	18
Lamotrigine	Lamotrigine	21	suppressed
Naproxen	Naproxen	21	suppressed
Xarelto	Rivaroxaban	21	suppressed
Meclizine Hcl	Meclizine Hcl	20	11
Verapamil Er	Verapamil Hcl	20	suppressed
Breo Ellipta	Fluticasone/Vilanterol	19	suppressed
Donepezil Hcl	Donepezil Hcl	18	suppressed
Glimepiride	Glimepiride	18	suppressed
Levetiracetam	Levetiracetam	18	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	18	suppressed
Prochlorperazine Maleate	Prochlorperazine Maleate	18	suppressed
Promethazine Hcl	Promethazine Hcl	18	suppressed
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	18	suppressed
Azithromycin	Azithromycin	17	13
Carbidopa-Levodopa	Carbidopa/Levodopa	17	suppressed
Fenofibrate	Fenofibrate,micronized	17	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	17	suppressed
Loperamide	Loperamide Hcl	17	suppressed
Rybelsus	Semaglutide	17	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	16	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	16	16
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	16	suppressed
Diclofenac Sodium	Diclofenac Sodium	16	11
Doxycycline Hyclate	Doxycycline Hyclate	16	suppressed
Dulera	Mometasone/Formoterol	16	suppressed
Enalapril Maleate	Enalapril Maleate	16	suppressed
Solifenacin Succinate	Solifenacin Succinate	16	suppressed
Bupropion Hcl Sr	Bupropion Hcl	15	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	15	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	15	suppressed
Terazosin Hcl	Terazosin Hcl	15	suppressed
Buprenorphine	Buprenorphine	14	suppressed
Cimetidine	Cimetidine	14	suppressed
Hydrocortisone	Hydrocortisone	14	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	14	suppressed
Propranolol Hcl	Propranolol Hcl	14	suppressed
Synthroid	Levothyroxine Sodium	14	suppressed
Acyclovir	Acyclovir	13	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	13	suppressed
Cephalexin	Cephalexin	13	suppressed
Midodrine Hcl	Midodrine Hcl	13	suppressed
Oxycontin	Oxycodone Hcl	13	suppressed
Penicillin V Potassium	Penicillin V Potassium	13	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	13	suppressed
Valacyclovir	Valacyclovir Hcl	13	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Benazepril Hcl	Benazepril Hcl	12	suppressed
Carbamazepine	Carbamazepine	12	suppressed
Clotrimazole	Clotrimazole	12	suppressed
Doxepin Hcl	Doxepin Hcl	12	suppressed
Glipizide Er	Glipizide	12	suppressed
Incruse Ellipta	Umeclidinium Bromide	12	suppressed
Methylprednisolone	Methylprednisolone	12	12
Nifedipine Er	Nifedipine	12	suppressed
Rizatriptan	Rizatriptan Benzoate	12	suppressed
Torsemide	Torsemide	12	suppressed
Vraylar	Cariprazine Hcl	12	suppressed
Amoxicillin	Amoxicillin	11	suppressed
Benzonatate	Benzonatate	11	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	11	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	11	suppressed
Lubiprostone	Lubiprostone	11	suppressed
Mirtazapine	Mirtazapine	11	suppressed
Nabumetone	Nabumetone	11	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	11	suppressed
Paliperidone Er	Paliperidone	11	suppressed
Sucralfate	Sucralfate	11	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	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