Healthcare provider profile · identity verified

Kent A Lieber, M. D.

Family Practice · BUFFALO, NY · NPI 1265455109

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
Levothyroxine Sodium	Levothyroxine Sodium	1902	97
Gabapentin	Gabapentin	1422	68
Atorvastatin Calcium	Atorvastatin Calcium	1393	109
Metoprolol Succinate	Metoprolol Succinate	1137	82
Eliquis	Apixaban	996	69
Furosemide	Furosemide	845	84
Pantoprazole Sodium	Pantoprazole Sodium	838	78
Sertraline Hcl	Sertraline Hcl	811	60
Amlodipine Besylate	Amlodipine Besylate	784	70
Xarelto	Rivaroxaban	709	35
Potassium Chloride	Potassium Chloride	684	47
Metoprolol Tartrate	Metoprolol Tartrate	664	57
Lisinopril	Lisinopril	613	60
Tamsulosin Hcl	Tamsulosin Hcl	594	50
Donepezil Hcl	Donepezil Hcl	572	41
Mirtazapine	Mirtazapine	572	44
Metformin Hcl	Metformin Hcl	533	48
Omeprazole	Omeprazole	502	35
Levetiracetam	Levetiracetam	423	30
Duloxetine Hcl	Duloxetine Hcl	401	30
Quetiapine Fumarate	Quetiapine Fumarate	330	26
Losartan Potassium	Losartan Potassium	315	24
Prednisone	Prednisone	307	34
Carvedilol	Carvedilol	298	25
Clopidogrel	Clopidogrel Bisulfate	294	34
Divalproex Sodium	Divalproex Sodium	266	16
Ropinirole Hcl	Ropinirole Hcl	264	suppressed
Memantine Hcl	Memantine Hcl	259	20
Jardiance	Empagliflozin	258	22
Metformin Hcl Er	Metformin Hcl	245	15
Pravastatin Sodium	Pravastatin Sodium	234	11
Isosorbide Mononitrate Er	Isosorbide Mononitrate	219	16
Trazodone Hcl	Trazodone Hcl	216	20
Rosuvastatin Calcium	Rosuvastatin Calcium	214	30
Gemtesa	Vibegron	207	suppressed
Bumetanide	Bumetanide	197	24
Myrbetriq	Mirabegron	196	13
Warfarin Sodium	Warfarin Sodium	193	11
Carbidopa-Levodopa	Carbidopa/Levodopa	189	19
Famotidine	Famotidine	189	24
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	189	47
Escitalopram Oxalate	Escitalopram Oxalate	188	17
Allopurinol	Allopurinol	183	16
Tizanidine Hcl	Tizanidine Hcl	170	suppressed
Buspirone Hcl	Buspirone Hcl	167	20
Citalopram Hbr	Citalopram Hydrobromide	166	13
Lantus	Insulin Glargine,hum.Rec.Anlog	158	27
Divalproex Sodium Er	Divalproex Sodium	156	suppressed
Labetalol Hcl	Labetalol Hcl	153	suppressed
Baclofen	Baclofen	151	17
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	148	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	145	34
Risperidone	Risperidone	142	14
Farxiga	Dapagliflozin Propanediol	135	suppressed
Memantine Hcl Er	Memantine Hcl	134	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	128	11
Aripiprazole	Aripiprazole	125	suppressed
Montelukast Sodium	Montelukast Sodium	124	suppressed
Lorazepam	Lorazepam	123	37
Latanoprost	Latanoprost	119	23
Verapamil Er	Verapamil Hcl	118	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	117	suppressed
Chlorthalidone	Chlorthalidone	111	suppressed
Solifenacin Succinate	Solifenacin Succinate	111	suppressed
Finasteride	Finasteride	110	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	109	suppressed
Spironolactone	Spironolactone	109	15
Hydralazine Hcl	Hydralazine Hcl	108	suppressed
Atenolol	Atenolol	107	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	100	22
Paroxetine Hcl	Paroxetine Hcl	98	suppressed
Topiramate	Topiramate	96	suppressed
Simvastatin	Simvastatin	94	13
Nortriptyline Hcl	Nortriptyline Hcl	93	suppressed
Primidone	Primidone	89	suppressed
Entresto	Sacubitril/Valsartan	84	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	77	16
Clonidine Hcl	Clonidine Hcl	75	suppressed
Pregabalin	Pregabalin	74	11
Indapamide	Indapamide	73	suppressed
Estradiol	Estradiol	72	suppressed
Midodrine Hcl	Midodrine Hcl	72	11
Folic Acid	Folic Acid	71	suppressed
Januvia	Sitagliptin Phosphate	71	suppressed
Ondansetron Hcl	Ondansetron Hcl	70	35
Benazepril Hcl	Benazepril Hcl	69	suppressed
Oxycodone Hcl	Oxycodone Hcl	66	19
Meloxicam	Meloxicam	65	suppressed
Lamotrigine	Lamotrigine	64	suppressed
Ramipril	Ramipril	63	suppressed
Bupropion Xl	Bupropion Hcl	62	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	61	suppressed
Celecoxib	Celecoxib	61	suppressed
Fenofibrate	Fenofibrate,micronized	61	suppressed
Tramadol Hcl	Tramadol Hcl	61	17
Santyl	Collagenase Clostridium Hist.	59	32
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	59	suppressed
Brilinta	Ticagrelor	58	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	57	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	57	suppressed
Fluticasone Propionate	Fluticasone Propionate	56	14
Venlafaxine Hcl Er	Venlafaxine Hcl	56	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	55	suppressed
Diltiazem 24hr Er (La)	Diltiazem Hcl	54	suppressed
Glipizide	Glipizide	53	suppressed
Kapspargo Sprinkle	Metoprolol Succinate	53	suppressed
Trulicity	Dulaglutide	53	12
Bupropion Hcl Sr	Bupropion Hcl	51	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	51	28
Sucralfate	Sucralfate	51	suppressed
Tradjenta	Linagliptin	51	suppressed
Mesalamine	Mesalamine	50	suppressed
Prazosin Hcl	Prazosin Hcl	49	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	49	31
Valsartan	Valsartan	49	suppressed
Gemfibrozil	Gemfibrozil	48	suppressed
Zonisamide	Zonisamide	46	suppressed
Insulin Lispro	Insulin Lispro	45	14
Olanzapine	Olanzapine	45	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	45	19
Acetazolamide	Acetazolamide	44	suppressed
Savella	Milnacipran Hcl	44	suppressed
Digoxin	Digoxin	43	suppressed
Invokana	Canagliflozin	43	suppressed
Silver Sulfadiazine	Silver Sulfadiazine	43	29
Valproic Acid	Valproic Acid	42	suppressed
Clonazepam	Clonazepam	41	suppressed
Hydrocortisone	Hydrocortisone	41	15
Cephalexin	Cephalexin	40	14
Timolol Maleate	Timolol Maleate	40	suppressed
Alendronate Sodium	Alendronate Sodium	39	11
Humalog	Insulin Lispro	39	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	38	suppressed
Lactulose	Lactulose	38	suppressed
Lovastatin	Lovastatin	38	suppressed
Methenamine Hippurate	Methenamine Hippurate	38	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	37	suppressed
Ranolazine Er	Ranolazine	36	suppressed
Alprazolam	Alprazolam	34	suppressed
Amiodarone Hcl	Amiodarone Hcl	34	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	34	suppressed
Mupirocin	Mupirocin	34	19
Benztropine Mesylate	Benztropine Mesylate	33	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	33	suppressed
Nebivolol Hcl	Nebivolol Hcl	32	suppressed
Oseltamivir Phosphate	Oseltamivir Phosphate	32	32
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	31	24
Morphine Sulfate	Morphine Sulfate	31	19
Novolog Flexpen	Insulin Aspart	31	suppressed
Atropine Sulfate	Atropine Sulfate	30	27
Azithromycin	Azithromycin	30	18
Gentamicin Sulfate	Gentamicin Sulfate	30	17
Ketoconazole	Ketoconazole	30	suppressed
Metolazone	Metolazone	30	suppressed
Calcitonin-Salmon	Calcitonin,salmon,synthetic	28	suppressed
Diclofenac Sodium	Diclofenac Sodium	28	17
Glimepiride	Glimepiride	27	suppressed
Ondansetron Odt	Ondansetron	27	12
Nystatin	Nystatin	26	12
Aliskiren	Aliskiren Hemifumarate	24	suppressed
Mesalamine Dr	Mesalamine	24	suppressed
Neomycin-Polymyxin-Dexameth	Neomycin/Polymyxin B/Dexametha	24	suppressed
Safetyglide Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	24	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	24	suppressed
Ezetimibe	Ezetimibe	23	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	23	suppressed
Zenpep	Lipase/Protease/Amylase	23	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	22	15
Fluvoxamine Maleate	Fluvoxamine Maleate	22	suppressed
Incruse Ellipta	Umeclidinium Bromide	22	suppressed
Lacosamide	Lacosamide	22	suppressed
Methimazole	Methimazole	22	suppressed
Mometasone Furoate	Mometasone Furoate	22	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	21	15
Doxycycline Hyclate	Doxycycline Hyclate	21	14
Linzess	Linaclotide	21	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	21	suppressed
Rexulti	Brexpiprazole	21	suppressed
Betamethasone Dipropionate	Betamethasone Dipropionate	20	suppressed
Cilostazol	Cilostazol	20	suppressed
Diltiazem 12hr Er	Diltiazem Hcl	20	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	20	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	20	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	19	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	19	suppressed
Lidocaine Hcl	Lidocaine Hcl	19	16
Loperamide	Loperamide Hcl	19	suppressed
Sps	Sodium Polystyrene Sulfon/Sorb	18	suppressed
Amoxicillin	Amoxicillin	17	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	17	17
Azelastine Hcl	Azelastine Hcl	17	suppressed
Clobetasol Propionate	Clobetasol Propionate	17	suppressed
Dexamethasone	Dexamethasone	17	suppressed
Ipratropium Bromide	Ipratropium Bromide	17	suppressed
Pimecrolimus	Pimecrolimus	17	suppressed
Torsemide	Torsemide	17	suppressed
Trimethoprim	Trimethoprim	17	suppressed
Ceftriaxone	Ceftriaxone Sodium	16	12
Entacapone	Entacapone	16	suppressed
Fenofibrate	Fenofibrate	16	suppressed
Fluconazole	Fluconazole	16	12
Morphine Sulfate Er	Morphine Sulfate	16	suppressed
Nifedipine Er	Nifedipine	16	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	16	suppressed
Ammonium Lactate	Ammonium Lactate	15	suppressed
Austedo	Deutetrabenazine	15	suppressed
Calcium Acetate	Calcium Acetate	15	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	15	suppressed
Humalog Kwikpen U-100	Insulin Lispro	15	suppressed
Ibandronate Sodium	Ibandronate Sodium	15	suppressed
Methotrexate	Methotrexate Sodium	15	suppressed
Mounjaro	Tirzepatide	15	suppressed
Nystatin-Triamcinolone	Nystatin/Triamcinolone Acet	15	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	15	suppressed
Rivastigmine	Rivastigmine Tartrate	15	suppressed
Rybelsus	Semaglutide	15	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	15	suppressed
Cefdinir	Cefdinir	14	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	14	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	14	suppressed
Methadone Hcl	Methadone Hcl	14	suppressed
Ozempic	Semaglutide	14	suppressed
Pulmicort Flexhaler	Budesonide	14	suppressed
Abilify Maintena	Aripiprazole	13	suppressed
Alogliptin	Alogliptin Benzoate	13	suppressed
Dilt-Xr	Diltiazem Hcl	13	suppressed
Lithium Carbonate	Lithium Carbonate	13	suppressed
Naproxen	Naproxen	13	suppressed
Nitroglycerin	Nitroglycerin	13	suppressed
Premarin	Estrogens, Conjugated	13	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	13	suppressed
Safetyglide Insulin Syringe	Syringe,needle,insuln,safe,1ml	13	suppressed
Albuterol Sulfate	Albuterol Sulfate	12	suppressed
Anastrozole	Anastrozole	12	suppressed
Lurasidone Hcl	Lurasidone Hcl	12	suppressed
Mirabegron Er	Mirabegron	12	suppressed
Renacidin	Citric Ac/Gluconolact/Mag Carb	12	suppressed
Restasis	Cyclosporine	12	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Brimonidine Tartrate-Timolol	Brimonidine Tartrate/Timolol	11	suppressed
Enoxaparin Sodium	Enoxaparin Sodium	11	suppressed
Glipizide Er	Glipizide	11	suppressed
Ketorolac Tromethamine	Ketorolac Tromethamine	11	suppressed
Linezolid	Linezolid	11	suppressed
Lumigan	Bimatoprost	11	suppressed
Metronidazole	Metronidazole	11	suppressed
Nateglinide	Nateglinide	11	suppressed
Novolin N Flexpen	Insulin Nph Human Isophane	11	suppressed
Nuplazid	Pimavanserin Tartrate	11	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	11	suppressed
Rabeprazole Sodium	Rabeprazole Sodium	11	suppressed
Rivastigmine	Rivastigmine	11	suppressed
Trintellix	Vortioxetine Hydrobromide	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