Healthcare provider profile · identity verified

Matthew Nussbaum, D.O.

Family Practice · ALLENTOWN, PA · NPI 1356548978

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	787	203
Levothyroxine Sodium	Levothyroxine Sodium	570	130
Amlodipine Besylate	Amlodipine Besylate	485	140
Omeprazole	Omeprazole	364	89
Lisinopril	Lisinopril	355	98
Pantoprazole Sodium	Pantoprazole Sodium	332	91
Metoprolol Succinate	Metoprolol Succinate	323	82
Albuterol Sulfate Hfa	Albuterol Sulfate	298	72
Losartan Potassium	Losartan Potassium	290	82
Simvastatin	Simvastatin	288	64
Gabapentin	Gabapentin	273	77
Hydrochlorothiazide	Hydrochlorothiazide	259	81
Rosuvastatin Calcium	Rosuvastatin Calcium	242	64
Metformin Hcl	Metformin Hcl	236	67
Furosemide	Furosemide	206	55
Sertraline Hcl	Sertraline Hcl	188	51
Montelukast Sodium	Montelukast Sodium	170	40
Metformin Hcl Er	Metformin Hcl	169	54
Fluticasone Propionate	Fluticasone Propionate	165	52
Oxycodone Hcl	Oxycodone Hcl	158	30
Eliquis	Apixaban	149	41
Metoprolol Tartrate	Metoprolol Tartrate	144	35
Alprazolam	Alprazolam	138	41
Duloxetine Hcl	Duloxetine Hcl	132	38
Tamsulosin Hcl	Tamsulosin Hcl	132	37
Valsartan	Valsartan	131	38
Ozempic	Semaglutide	130	20
Tramadol Hcl	Tramadol Hcl	127	30
Spironolactone	Spironolactone	126	34
Trazodone Hcl	Trazodone Hcl	126	32
Lorazepam	Lorazepam	123	22
Pravastatin Sodium	Pravastatin Sodium	117	35
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	109	18
Famotidine	Famotidine	108	28
Jardiance	Empagliflozin	108	28
Methocarbamol	Methocarbamol	106	26
Alendronate Sodium	Alendronate Sodium	105	26
Carvedilol	Carvedilol	92	29
Meloxicam	Meloxicam	87	23
Buspirone Hcl	Buspirone Hcl	85	22
Pregabalin	Pregabalin	83	14
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	81	23
Mirtazapine	Mirtazapine	81	20
Clopidogrel	Clopidogrel Bisulfate	80	17
Clonazepam	Clonazepam	79	13
Bupropion Xl	Bupropion Hcl	78	31
Glipizide	Glipizide	76	19
Zolpidem Tartrate	Zolpidem Tartrate	75	19
Allopurinol	Allopurinol	72	20
Escitalopram Oxalate	Escitalopram Oxalate	70	22
Torsemide	Torsemide	70	17
Finasteride	Finasteride	69	19
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	66	19
Rybelsus	Semaglutide	65	12
Ondansetron Hcl	Ondansetron Hcl	64	21
Venlafaxine Hcl Er	Venlafaxine Hcl	63	12
Triamcinolone Acetonide	Triamcinolone Acetonide	58	44
Topiramate	Topiramate	57	11
Irbesartan	Irbesartan	56	13
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	55	15
Synthroid	Levothyroxine Sodium	54	15
Abrysvo	Rsv Vacc, Pref A And Pref B/Pf	51	51
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	50	14
Ezetimibe	Ezetimibe	50	14
Dicyclomine Hcl	Dicyclomine Hcl	45	13
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	45	suppressed
Linzess	Linaclotide	43	suppressed
Ventolin Hfa	Albuterol Sulfate	43	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	41	suppressed
Azelastine Hcl	Azelastine Hcl	40	17
Metoclopramide Hcl	Metoclopramide Hcl	39	suppressed
Myrbetriq	Mirabegron	39	suppressed
Tizanidine Hcl	Tizanidine Hcl	39	12
Ketoconazole	Ketoconazole	38	13
Trulicity	Dulaglutide	38	suppressed
Atenolol	Atenolol	37	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	37	suppressed
Paroxetine Hcl	Paroxetine Hcl	37	suppressed
Ropinirole Hcl	Ropinirole Hcl	37	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	36	13
Xarelto	Rivaroxaban	36	suppressed
Diclofenac Sodium	Diclofenac Sodium	34	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	34	12
Clobetasol Propionate	Clobetasol Propionate	33	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	33	suppressed
Methylprednisolone	Methylprednisolone	33	31
Glimepiride	Glimepiride	32	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	32	suppressed
Propranolol Hcl	Propranolol Hcl	32	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	32	29
Warfarin Sodium	Warfarin Sodium	32	suppressed
Celecoxib	Celecoxib	31	suppressed
Nifedipine Er	Nifedipine	31	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	31	suppressed
Citalopram Hbr	Citalopram Hydrobromide	30	suppressed
Ibuprofen	Ibuprofen	30	12
Pioglitazone Hcl	Pioglitazone Hcl	30	suppressed
Oxycontin	Oxycodone Hcl	28	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	27	suppressed
Sucralfate	Sucralfate	27	suppressed
Verapamil Er	Verapamil Hcl	27	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	26	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	26	12
Olmesartan Medoxomil	Olmesartan Medoxomil	26	suppressed
Adacel Tdap	Diph,pertuss(Acell),tet Vac/Pf	25	24
Doxycycline Hyclate	Doxycycline Hyclate	25	18
Meclizine Hcl	Meclizine Hcl	25	15
Mounjaro	Tirzepatide	25	suppressed
Solifenacin Succinate	Solifenacin Succinate	25	suppressed
Spiriva Respimat	Tiotropium Bromide	25	suppressed
Temazepam	Temazepam	25	suppressed
Aripiprazole	Aripiprazole	24	suppressed
Clonidine Hcl	Clonidine Hcl	24	suppressed
Donepezil Hcl	Donepezil Hcl	24	suppressed
Morphine Sulfate	Morphine Sulfate	23	suppressed
Naproxen	Naproxen	23	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	23	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	22	suppressed
Lansoprazole	Lansoprazole	22	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	21	suppressed
Fentanyl	Fentanyl	21	suppressed
Morphine Sulfate Er	Morphine Sulfate	21	suppressed
Tradjenta	Linagliptin	21	suppressed
Farxiga	Dapagliflozin Propanediol	20	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	20	suppressed
Chlorthalidone	Chlorthalidone	19	suppressed
Jentadueto Xr	Linagliptin/Metformin Hcl	19	suppressed
Lactulose	Lactulose	19	suppressed
Azithromycin	Azithromycin	18	16
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	18	suppressed
Digoxin	Digoxin	18	suppressed
Nitroglycerin	Nitroglycerin	18	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	18	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	18	suppressed
Ultra-Fine Micro Pen Needle	Pen Needle, Diabetic	18	suppressed
Baclofen	Baclofen	17	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	17	suppressed
Cefadroxil	Cefadroxil	17	15
Ezetimibe-Simvastatin	Ezetimibe/Simvastatin	17	suppressed
Glipizide Er	Glipizide	17	suppressed
Prednisone	Prednisone	17	11
Soliqua 100-33	Insulin Glargine/Lixisenatide	17	suppressed
Tresiba Flextouch U-200	Insulin Degludec	17	suppressed
Amoxicillin	Amoxicillin	16	suppressed
Doxepin Hcl	Doxepin Hcl	16	suppressed
Fenofibrate	Fenofibrate,micronized	16	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	16	suppressed
Januvia	Sitagliptin Phosphate	16	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	16	suppressed
Potassium Chloride	Potassium Chloride	16	suppressed
Synjardy	Empagliflozin/Metformin Hcl	16	suppressed
Breo Ellipta	Fluticasone/Vilanterol	15	suppressed
Diazepam	Diazepam	15	suppressed
Humulin R U-500 Kwikpen	Insulin Regular, Human	15	suppressed
Lubiprostone	Lubiprostone	15	suppressed
Nystatin	Nystatin	15	suppressed
Valacyclovir	Valacyclovir Hcl	15	suppressed
Glycopyrrolate	Glycopyrrolate	14	suppressed
Loperamide	Loperamide Hcl	14	suppressed
Lyrica	Pregabalin	14	suppressed
Naloxone Hcl	Naloxone Hcl	14	12
Nebivolol Hcl	Nebivolol Hcl	14	suppressed
Nystop	Nystatin	14	suppressed
Ondansetron Odt	Ondansetron	14	suppressed
Sildenafil Citrate	Sildenafil Citrate	14	suppressed
Symbicort	Budesonide/Formoterol Fumarate	14	suppressed
Synjardy Xr	Empagliflozin/Metformin Hcl	14	suppressed
Verapamil Sr	Verapamil Hcl	14	suppressed
Armour Thyroid	Thyroid,pork	13	suppressed
Divalproex Sodium	Divalproex Sodium	13	suppressed
Dutasteride	Dutasteride	13	suppressed
Fluconazole	Fluconazole	13	11
Janumet	Sitagliptin Phos/Metformin Hcl	13	suppressed
Varenicline Tartrate	Varenicline Tartrate	13	suppressed
Bupropion Hcl Sr	Bupropion Hcl	12	suppressed
Colchicine	Colchicine	12	suppressed
Cyproheptadine Hcl	Cyproheptadine Hcl	12	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	12	suppressed
Eszopiclone	Eszopiclone	12	suppressed
Fesoterodine Fumarate Er	Fesoterodine Fumarate	12	suppressed
Ipratropium Bromide	Ipratropium Bromide	12	suppressed
Klayesta	Nystatin	12	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	12	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	12	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	12	12
Propranolol Hcl Er	Propranolol Hcl	12	suppressed
Tramadol Hcl Er	Tramadol Hcl	12	suppressed
Acyclovir	Acyclovir	11	suppressed
Alcohol Prep Pads	Alcohol Antiseptic Pads	11	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	11	suppressed
Breyna	Budesonide/Formoterol Fumarate	11	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	11	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	11	suppressed
Rizatriptan	Rizatriptan Benzoate	11	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	11	suppressed
Xultophy 100-3.6	Insulin Degludec/Liraglutide	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