Healthcare provider profile · identity verified

Erin R Lambert, DO

Family Practice · BEAVER DAM, WI · NPI 1386888535

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	1075	297
Levothyroxine Sodium	Levothyroxine Sodium	659	141
Lisinopril	Lisinopril	467	134
Omeprazole	Omeprazole	412	118
Furosemide	Furosemide	396	86
Metoprolol Tartrate	Metoprolol Tartrate	372	72
Amlodipine Besylate	Amlodipine Besylate	371	106
Metoprolol Succinate	Metoprolol Succinate	337	82
Losartan Potassium	Losartan Potassium	305	78
Famotidine	Famotidine	296	64
Pantoprazole Sodium	Pantoprazole Sodium	295	77
Warfarin Sodium	Warfarin Sodium	282	32
Eliquis	Apixaban	270	33
Potassium Chloride	Potassium Chloride	232	46
Simvastatin	Simvastatin	196	54
Fluticasone Propionate	Fluticasone Propionate	182	72
Gabapentin	Gabapentin	180	58
Rosuvastatin Calcium	Rosuvastatin Calcium	173	52
Sertraline Hcl	Sertraline Hcl	169	43
Metformin Hcl	Metformin Hcl	159	44
Tamsulosin Hcl	Tamsulosin Hcl	154	34
Trazodone Hcl	Trazodone Hcl	154	41
Spironolactone	Spironolactone	150	25
Hydrochlorothiazide	Hydrochlorothiazide	146	48
Albuterol Sulfate Hfa	Albuterol Sulfate	144	51
Escitalopram Oxalate	Escitalopram Oxalate	143	38
Allopurinol	Allopurinol	116	23
Bupropion Xl	Bupropion Hcl	113	20
Metformin Hcl Er	Metformin Hcl	107	31
Carvedilol	Carvedilol	105	26
Duloxetine Hcl	Duloxetine Hcl	102	25
Buspirone Hcl	Buspirone Hcl	97	20
Clonazepam	Clonazepam	94	17
Citalopram Hbr	Citalopram Hydrobromide	91	21
Alendronate Sodium	Alendronate Sodium	90	23
Donepezil Hcl	Donepezil Hcl	86	15
Glipizide	Glipizide	86	23
Pravastatin Sodium	Pravastatin Sodium	84	24
Venlafaxine Hcl Er	Venlafaxine Hcl	83	19
Tizanidine Hcl	Tizanidine Hcl	80	14
Mirtazapine	Mirtazapine	79	17
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	76	15
Bumetanide	Bumetanide	74	12
Baclofen	Baclofen	73	13
Montelukast Sodium	Montelukast Sodium	73	19
Prednisone	Prednisone	71	31
Fluoxetine Hcl	Fluoxetine Hcl	70	18
Benazepril Hcl	Benazepril Hcl	68	17
Zolpidem Tartrate	Zolpidem Tartrate	67	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	66	15
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	62	16
Diclofenac Sodium	Diclofenac Sodium	61	15
Isosorbide Mononitrate Er	Isosorbide Mononitrate	61	14
Clopidogrel	Clopidogrel Bisulfate	59	15
Ozempic	Semaglutide	58	14
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	57	20
Atenolol	Atenolol	56	17
Ezetimibe	Ezetimibe	56	19
Finasteride	Finasteride	55	11
Pregabalin	Pregabalin	55	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	53	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	53	17
Tramadol Hcl	Tramadol Hcl	53	18
Alprazolam	Alprazolam	52	12
Glipizide Er	Glipizide	52	13
Oxycodone Hcl	Oxycodone Hcl	52	suppressed
Meloxicam	Meloxicam	50	17
Myrbetriq	Mirabegron	50	suppressed
Synthroid	Levothyroxine Sodium	50	15
Jardiance	Empagliflozin	48	11
Sucralfate	Sucralfate	45	12
Lorazepam	Lorazepam	44	18
Memantine Hcl	Memantine Hcl	43	13
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	42	14
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	41	suppressed
Nystatin	Nystatin	41	20
Topiramate	Topiramate	41	suppressed
Trulicity	Dulaglutide	40	suppressed
Paroxetine Hcl	Paroxetine Hcl	39	14
Ventolin Hfa	Albuterol Sulfate	38	12
Insulin Aspart Flexpen	Insulin Aspart	37	suppressed
Clonidine Hcl	Clonidine Hcl	34	suppressed
Humalog Kwikpen U-100	Insulin Lispro	34	suppressed
Lovastatin	Lovastatin	34	12
Triamcinolone Acetonide	Triamcinolone Acetonide	34	25
Naproxen	Naproxen	32	14
Oxybutynin Chloride Er	Oxybutynin Chloride	32	suppressed
Methenamine Hippurate	Methenamine Hippurate	31	suppressed
Solifenacin Succinate	Solifenacin Succinate	31	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	30	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	30	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	30	23
Amoxicillin	Amoxicillin	29	16
Enalapril Maleate	Enalapril Maleate	29	suppressed
Hydralazine Hcl	Hydralazine Hcl	29	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	29	suppressed
Ropinirole Hcl	Ropinirole Hcl	29	suppressed
Temazepam	Temazepam	29	suppressed
Chlorthalidone	Chlorthalidone	28	suppressed
Xifaxan	Rifaximin	28	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	27	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	27	23
Penicillin V Potassium	Penicillin V Potassium	27	suppressed
Xarelto	Rivaroxaban	27	suppressed
Bupropion Hcl Sr	Bupropion Hcl	26	suppressed
Depakote	Divalproex Sodium	26	suppressed
Latanoprost	Latanoprost	26	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	25	23
Azelastine Hcl	Azelastine Hcl	25	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	25	suppressed
Midodrine Hcl	Midodrine Hcl	25	suppressed
Ondansetron Hcl	Ondansetron Hcl	25	15
Ondansetron Odt	Ondansetron	25	12
Ciprofloxacin Hcl	Ciprofloxacin Hcl	24	22
Diazepam	Diazepam	24	suppressed
Methotrexate	Methotrexate Sodium	24	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	23	suppressed
Oxycontin	Oxycodone Hcl	23	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	22	12
Mounjaro	Tirzepatide	22	suppressed
Semglee (Yfgn) Pen	Insulin Glargine-Yfgn	22	suppressed
Xtampza Er	Oxycodone Myristate	22	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	21	suppressed
Azithromycin	Azithromycin	21	18
Esomeprazole Magnesium	Esomeprazole Magnesium	21	suppressed
Humalog Mix 75-25	Insulin Lispro Protamin/Lispro	21	suppressed
Ibuprofen	Ibuprofen	21	suppressed
Morphine Sulfate Er	Morphine Sulfate	21	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	21	suppressed
Estradiol	Estradiol	20	suppressed
Ipratropium Bromide	Ipratropium Bromide	20	suppressed
Levetiracetam	Levetiracetam	20	suppressed
Valacyclovir	Valacyclovir Hcl	20	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	19	12
Fluconazole	Fluconazole	19	13
Linzess	Linaclotide	19	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	19	suppressed
Nitroglycerin	Nitroglycerin	19	17
Pioglitazone Hcl	Pioglitazone Hcl	19	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	18	suppressed
Methocarbamol	Methocarbamol	18	suppressed
Metolazone	Metolazone	18	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	18	suppressed
Novolog Flexpen	Insulin Aspart	18	suppressed
Verapamil Er	Verapamil Hcl	18	suppressed
Celecoxib	Celecoxib	17	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	17	suppressed
Valsartan	Valsartan	17	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	16	suppressed
Indapamide	Indapamide	16	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	15	suppressed
Digoxin	Digoxin	15	suppressed
Doxepin Hcl	Doxepin Hcl	15	suppressed
Torsemide	Torsemide	15	suppressed
Tresiba Flextouch U-200	Insulin Degludec	15	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	14	suppressed
Jantoven	Warfarin Sodium	14	suppressed
Ketoconazole	Ketoconazole	14	11
Megestrol Acetate	Megestrol Acetate	14	suppressed
Propranolol Hcl	Propranolol Hcl	14	suppressed
Bupropion Hcl	Bupropion Hcl	13	suppressed
Divalproex Sodium	Divalproex Sodium	13	suppressed
Nifedipine Er	Nifedipine	13	suppressed
Otezla	Apremilast	13	suppressed
Vascepa	Icosapent Ethyl	13	suppressed
Acyclovir	Acyclovir	12	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	12	suppressed
Carbamazepine	Carbamazepine	12	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	12	suppressed
Icosapent Ethyl	Icosapent Ethyl	12	suppressed
Incruse Ellipta	Umeclidinium Bromide	12	suppressed
Lactulose	Lactulose	12	suppressed
Loperamide	Loperamide Hcl	12	suppressed
Meclizine Hcl	Meclizine Hcl	12	suppressed
Mupirocin	Mupirocin	12	suppressed
Olanzapine	Olanzapine	12	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	12	suppressed
Spiriva Respimat	Tiotropium Bromide	12	suppressed
Tresiba Flextouch U-100	Insulin Degludec	12	suppressed
Veo Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	12	suppressed
Xultophy 100-3.6	Insulin Degludec/Liraglutide	12	suppressed
Ziprasidone Hcl	Ziprasidone Hcl	12	suppressed
Humalog	Insulin Lispro	11	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	11	suppressed
Irbesartan	Irbesartan	11	suppressed
Lamotrigine	Lamotrigine	11	suppressed
Levobunolol Hcl	Levobunolol Hcl	11	suppressed
Oxazepam	Oxazepam	11	suppressed
Timolol Maleate	Timolol Maleate	11	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	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