Healthcare provider profile · identity verified

Alain L Lambert, MD

Internal Medicine · FEDERAL WAY, WA · NPI 1013953652

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	860	249
Levothyroxine Sodium	Levothyroxine Sodium	512	137
Amlodipine Besylate	Amlodipine Besylate	401	124
Lisinopril	Lisinopril	348	97
Losartan Potassium	Losartan Potassium	269	88
Metformin Hcl	Metformin Hcl	257	75
Omeprazole	Omeprazole	255	60
Gabapentin	Gabapentin	233	59
Metoprolol Succinate	Metoprolol Succinate	209	63
Tamsulosin Hcl	Tamsulosin Hcl	207	70
Metformin Hcl Er	Metformin Hcl	176	54
Simvastatin	Simvastatin	144	42
Pantoprazole Sodium	Pantoprazole Sodium	142	47
Pravastatin Sodium	Pravastatin Sodium	138	38
Rosuvastatin Calcium	Rosuvastatin Calcium	129	44
Hydrochlorothiazide	Hydrochlorothiazide	117	37
Allopurinol	Allopurinol	111	32
Spironolactone	Spironolactone	110	35
Furosemide	Furosemide	109	38
Jardiance	Empagliflozin	108	28
Glimepiride	Glimepiride	107	33
Irbesartan	Irbesartan	106	35
Albuterol Sulfate Hfa	Albuterol Sulfate	100	42
Trazodone Hcl	Trazodone Hcl	97	37
Potassium Chloride	Potassium Chloride	91	26
Atenolol	Atenolol	90	33
Tramadol Hcl	Tramadol Hcl	88	26
Glipizide	Glipizide	87	27
Xarelto	Rivaroxaban	82	25
Fluticasone Propionate	Fluticasone Propionate	76	19
Carvedilol	Carvedilol	75	22
Pioglitazone Hcl	Pioglitazone Hcl	74	20
Clopidogrel	Clopidogrel Bisulfate	71	20
Metoprolol Tartrate	Metoprolol Tartrate	71	19
Mirtazapine	Mirtazapine	65	19
Famotidine	Famotidine	63	15
Escitalopram Oxalate	Escitalopram Oxalate	62	19
Alendronate Sodium	Alendronate Sodium	60	21
Eliquis	Apixaban	55	20
Glipizide Er	Glipizide	53	13
Terazosin Hcl	Terazosin Hcl	53	17
Lovastatin	Lovastatin	52	18
Sertraline Hcl	Sertraline Hcl	52	20
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	48	20
Montelukast Sodium	Montelukast Sodium	48	12
Ozempic	Semaglutide	48	19
Chlorthalidone	Chlorthalidone	45	13
Citalopram Hbr	Citalopram Hydrobromide	45	14
Celecoxib	Celecoxib	44	15
Triamcinolone Acetonide	Triamcinolone Acetonide	43	26
Fluoxetine Hcl	Fluoxetine Hcl	42	12
Olmesartan Medoxomil	Olmesartan Medoxomil	41	15
Finasteride	Finasteride	40	12
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	39	17
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	38	13
Propranolol Hcl	Propranolol Hcl	38	suppressed
Ezetimibe	Ezetimibe	36	suppressed
Ropinirole Hcl	Ropinirole Hcl	35	suppressed
Symbicort	Budesonide/Formoterol Fumarate	35	suppressed
Tizanidine Hcl	Tizanidine Hcl	34	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	34	suppressed
Nifedipine Er	Nifedipine	33	suppressed
Solifenacin Succinate	Solifenacin Succinate	33	suppressed
Alprazolam	Alprazolam	32	22
Ibuprofen	Ibuprofen	32	suppressed
Synthroid	Levothyroxine Sodium	31	suppressed
Prednisone	Prednisone	30	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	29	suppressed
Buspirone Hcl	Buspirone Hcl	28	11
Torsemide	Torsemide	28	suppressed
Warfarin Sodium	Warfarin Sodium	28	suppressed
Diclofenac Sodium	Diclofenac Sodium	27	11
Donepezil Hcl	Donepezil Hcl	27	suppressed
Farxiga	Dapagliflozin Propanediol	27	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	27	suppressed
Nystatin	Nystatin	27	13
Alfuzosin Hcl Er	Alfuzosin Hcl	25	suppressed
Baclofen	Baclofen	25	suppressed
Bupropion Hcl Sr	Bupropion Hcl	25	suppressed
Trulicity	Dulaglutide	25	suppressed
Duloxetine Hcl	Duloxetine Hcl	24	suppressed
Hydralazine Hcl	Hydralazine Hcl	24	suppressed
Oxycodone Hcl	Oxycodone Hcl	24	11
Cefuroxime	Cefuroxime Axetil	23	21
Etodolac	Etodolac	23	11
Meloxicam	Meloxicam	23	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	23	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	23	suppressed
Fenofibrate	Fenofibrate	22	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	22	suppressed
Telmisartan	Telmisartan	22	suppressed
Azithromycin	Azithromycin	21	21
Bupropion Xl	Bupropion Hcl	20	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	20	suppressed
Methocarbamol	Methocarbamol	20	suppressed
Ramipril	Ramipril	20	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	20	13
Estradiol	Estradiol	19	suppressed
Ketoconazole	Ketoconazole	19	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	19	suppressed
Mounjaro	Tirzepatide	19	suppressed
Paroxetine Hcl	Paroxetine Hcl	19	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	19	16
Clonidine Hcl	Clonidine Hcl	18	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	18	suppressed
Primidone	Primidone	17	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	16	14
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	16	suppressed
Lamotrigine	Lamotrigine	16	suppressed
Midodrine Hcl	Midodrine Hcl	16	suppressed
Mometasone Furoate	Mometasone Furoate	16	suppressed
Benazepril Hcl	Benazepril Hcl	15	suppressed
Meclizine Hcl	Meclizine Hcl	15	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	15	suppressed
Olanzapine	Olanzapine	15	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	15	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	15	15
Rybelsus	Semaglutide	15	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	14	suppressed
Bumetanide	Bumetanide	14	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	14	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	14	suppressed
Felodipine Er	Felodipine	14	suppressed
Nitroglycerin	Nitroglycerin	14	suppressed
Nyamyc	Nystatin	14	suppressed
Valacyclovir	Valacyclovir Hcl	14	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	13	suppressed
Fenofibrate	Fenofibrate,micronized	13	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	13	suppressed
Oxcarbazepine	Oxcarbazepine	13	suppressed
Phenobarbital	Phenobarbital	13	suppressed
Valproic Acid	Valproic Acid	13	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Methotrexate	Methotrexate Sodium	12	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	12	suppressed
Valsartan	Valsartan	12	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	11	suppressed
Fluocinonide	Fluocinonide	11	suppressed
Levetiracetam	Levetiracetam	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