Healthcare provider profile · identity verified

Alison Joy Leff, DO

Internal Medicine · WYNNEWOOD, PA · NPI 1568499473

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	831	115
Eliquis	Apixaban	667	52
Gabapentin	Gabapentin	560	77
Amlodipine Besylate	Amlodipine Besylate	485	62
Furosemide	Furosemide	381	66
Trazodone Hcl	Trazodone Hcl	353	46
Sertraline Hcl	Sertraline Hcl	343	32
Escitalopram Oxalate	Escitalopram Oxalate	335	36
Metoprolol Succinate	Metoprolol Succinate	333	47
Quetiapine Fumarate	Quetiapine Fumarate	329	28
Metformin Hcl	Metformin Hcl	328	33
Pantoprazole Sodium	Pantoprazole Sodium	281	37
Losartan Potassium	Losartan Potassium	278	28
Levothyroxine Sodium	Levothyroxine Sodium	277	48
Potassium Chloride	Potassium Chloride	274	42
Lisinopril	Lisinopril	237	41
Clopidogrel	Clopidogrel Bisulfate	218	23
Metoprolol Tartrate	Metoprolol Tartrate	197	32
Omeprazole	Omeprazole	197	38
Mirtazapine	Mirtazapine	193	29
Tamsulosin Hcl	Tamsulosin Hcl	190	31
Carvedilol	Carvedilol	164	31
Xarelto	Rivaroxaban	162	15
Duloxetine Hcl	Duloxetine Hcl	161	20
Donepezil Hcl	Donepezil Hcl	145	19
Levetiracetam	Levetiracetam	143	16
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	137	21
Finasteride	Finasteride	136	13
Hydrocortisone	Hydrocortisone	134	14
Risperidone	Risperidone	130	11
Divalproex Sodium	Divalproex Sodium	119	17
Warfarin Sodium	Warfarin Sodium	111	suppressed
Buspirone Hcl	Buspirone Hcl	107	17
Fluticasone Propionate	Fluticasone Propionate	106	23
Diclofenac Sodium	Diclofenac Sodium	102	16
Baclofen	Baclofen	99	13
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	95	18
Ropinirole Hcl	Ropinirole Hcl	93	suppressed
Latanoprost	Latanoprost	92	14
Jardiance	Empagliflozin	87	suppressed
Aripiprazole	Aripiprazole	80	suppressed
Famotidine	Famotidine	80	15
Hydralazine Hcl	Hydralazine Hcl	79	12
Hydrochlorothiazide	Hydrochlorothiazide	78	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	72	suppressed
Memantine Hcl	Memantine Hcl	71	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	70	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	68	suppressed
Lorazepam	Lorazepam	65	25
Digoxin	Digoxin	64	suppressed
Enalapril Maleate	Enalapril Maleate	64	suppressed
Enoxaparin Sodium	Enoxaparin Sodium	64	suppressed
Valsartan	Valsartan	64	suppressed
Brilinta	Ticagrelor	63	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	63	suppressed
Glimepiride	Glimepiride	62	suppressed
Entresto	Sacubitril/Valsartan	61	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	61	13
Triamcinolone Acetonide	Triamcinolone Acetonide	61	17
Myrbetriq	Mirabegron	60	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	59	suppressed
Spironolactone	Spironolactone	58	suppressed
Bumetanide	Bumetanide	56	12
Montelukast Sodium	Montelukast Sodium	56	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	56	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	54	suppressed
Ondansetron Hcl	Ondansetron Hcl	54	35
Rosuvastatin Calcium	Rosuvastatin Calcium	53	suppressed
Torsemide	Torsemide	53	suppressed
Midodrine Hcl	Midodrine Hcl	52	suppressed
Allopurinol	Allopurinol	50	suppressed
Nystatin	Nystatin	50	17
Tradjenta	Linagliptin	50	suppressed
Budesonide	Budesonide	49	suppressed
Nifedipine Er	Nifedipine	49	suppressed
Oxycodone Hcl	Oxycodone Hcl	49	20
Bupropion Xl	Bupropion Hcl	48	suppressed
Cephalexin	Cephalexin	48	26
Albuterol Sulfate Hfa	Albuterol Sulfate	47	21
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	47	31
Paroxetine Hcl	Paroxetine Hcl	47	suppressed
Lamotrigine	Lamotrigine	46	suppressed
Symbicort	Budesonide/Formoterol Fumarate	46	suppressed
Citalopram Hbr	Citalopram Hydrobromide	44	suppressed
Olanzapine	Olanzapine	43	suppressed
Prednisone	Prednisone	43	21
Tramadol Hcl	Tramadol Hcl	42	14
Benztropine Mesylate	Benztropine Mesylate	40	suppressed
Farxiga	Dapagliflozin Propanediol	40	suppressed
Tizanidine Hcl	Tizanidine Hcl	37	suppressed
Trulicity	Dulaglutide	37	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	36	suppressed
Cefuroxime	Cefuroxime Axetil	35	suppressed
Nebivolol Hcl	Nebivolol Hcl	35	suppressed
Novolog Mix 70-30 Flexpen	Insulin Aspart Prot/Insuln Asp	35	suppressed
Atrovent Hfa	Ipratropium Bromide	34	suppressed
Amiodarone Hcl	Amiodarone Hcl	32	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	32	suppressed
Ketoconazole	Ketoconazole	32	suppressed
Linzess	Linaclotide	32	suppressed
Travoprost	Travoprost	32	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	31	29
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	31	16
Azelastine Hcl	Azelastine Hcl	30	suppressed
Clobetasol Propionate	Clobetasol Propionate	30	suppressed
Lactulose	Lactulose	29	suppressed
Movantik	Naloxegol Oxalate	29	suppressed
Retacrit	Epoetin Alfa-Epbx	29	suppressed
Timolol Maleate	Timolol Maleate	29	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	29	suppressed
Acetazolamide	Acetazolamide	28	suppressed
Breo Ellipta	Fluticasone/Vilanterol	28	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	28	21
Rivastigmine	Rivastigmine Tartrate	28	suppressed
Propranolol Hcl	Propranolol Hcl	27	suppressed
Otezla	Apremilast	26	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	26	suppressed
Topiramate	Topiramate	26	suppressed
Divalproex Sodium Er	Divalproex Sodium	25	suppressed
Flecainide Acetate	Flecainide Acetate	25	suppressed
Lansoprazole	Lansoprazole	25	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	25	suppressed
Ammonium Lactate	Ammonium Lactate	24	suppressed
Clozapine	Clozapine	24	suppressed
Ozempic	Semaglutide	24	suppressed
Pravastatin Sodium	Pravastatin Sodium	24	suppressed
Rasagiline Mesylate	Rasagiline Mesylate	24	suppressed
Sevelamer Hcl	Sevelamer Hcl	24	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	22	suppressed
Ezetimibe	Ezetimibe	22	suppressed
Insulin Lispro Protamine Mix	Insulin Lispro Protamin/Lispro	22	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	22	17
Lidocaine	Lidocaine	22	suppressed
Simvastatin	Simvastatin	22	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	21	suppressed
Daptomycin	Daptomycin	21	suppressed
Humalog Kwikpen U-100	Insulin Lispro	21	suppressed
Novolog Flexpen	Insulin Aspart	21	suppressed
Nystop	Nystatin	21	suppressed
Albuterol Sulfate	Albuterol Sulfate	20	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	20	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	20	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	20	16
Tolterodine Tartrate Er	Tolterodine Tartrate	20	suppressed
Amantadine	Amantadine Hcl	19	suppressed
Calcitriol	Calcitriol	19	suppressed
Calcium Acetate	Calcium Acetate	19	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	19	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	19	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	19	suppressed
Anastrozole	Anastrozole	18	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	18	suppressed
Clonazepam	Clonazepam	18	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	18	suppressed
Insulin Aspart Flexpen	Insulin Aspart	18	suppressed
Januvia	Sitagliptin Phosphate	18	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	18	suppressed
Ertapenem	Ertapenem Sodium	17	suppressed
Haloperidol	Haloperidol	17	suppressed
Pregabalin	Pregabalin	17	suppressed
Ranolazine Er	Ranolazine	17	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	16	12
Glipizide Er	Glipizide	16	suppressed
Mounjaro	Tirzepatide	16	suppressed
Procto-Med Hc	Hydrocortisone	16	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	16	suppressed
Memantine Hcl Er	Memantine Hcl	15	suppressed
Sodium Chloride	0.9 % Sodium Chloride	15	12
Verapamil Hcl	Verapamil Hcl	15	suppressed
Abrysvo	Rsv Vacc, Pref A And Pref B/Pf	14	14
Atenolol	Atenolol	14	suppressed
Cefadroxil	Cefadroxil	14	suppressed
Fluconazole	Fluconazole	14	suppressed
Gemtesa	Vibegron	14	suppressed
Ibuprofen	Ibuprofen	14	suppressed
Lidocaine Hcl	Lidocaine Hcl	14	11
Nortriptyline Hcl	Nortriptyline Hcl	14	suppressed
Procrit	Epoetin Alfa	14	suppressed
Tivicay	Dolutegravir Sodium	14	suppressed
Ventolin Hfa	Albuterol Sulfate	14	suppressed
Alendronate Sodium	Alendronate Sodium	13	suppressed
Insulin Lispro	Insulin Lispro	13	suppressed
Levofloxacin	Levofloxacin	13	suppressed
Lokelma	Sodium Zirconium Cyclosilicate	13	suppressed
Meclizine Hcl	Meclizine Hcl	13	suppressed
Oxcarbazepine	Oxcarbazepine	13	suppressed
Potassium Citrate Er	Potassium Citrate	13	suppressed
Repaglinide	Repaglinide	13	suppressed
Rexulti	Brexpiprazole	13	suppressed
Selegiline Hcl	Selegiline Hcl	13	suppressed
Ursodiol	Ursodiol	13	suppressed
Alprazolam	Alprazolam	12	suppressed
Atenolol-Chlorthalidone	Atenolol/Chlorthalidone	12	suppressed
Descovy	Emtricitabine/Tenofov Alafenam	12	suppressed
Kristalose	Lactulose	12	suppressed
Letrozole	Letrozole	12	suppressed
Methotrexate	Methotrexate Sodium	12	suppressed
Morphine Sulfate	Morphine Sulfate	12	suppressed
Scopolamine	Scopolamine	12	suppressed
Zafirlukast	Zafirlukast	12	suppressed
Acarbose	Acarbose	11	suppressed
Admelog Solostar	Insulin Lispro	11	suppressed
Celecoxib	Celecoxib	11	suppressed
Formoterol Fumarate	Formoterol Fumarate	11	suppressed
Ondansetron Odt	Ondansetron	11	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	11	suppressed
Solifenacin Succinate	Solifenacin Succinate	11	suppressed
Spiriva Handihaler	Tiotropium Bromide	11	suppressed
Terazosin Hcl	Terazosin Hcl	11	suppressed
Verapamil Er	Verapamil Hcl	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