Healthcare provider profile · identity verified

Dennis M Mattei, MD

Internal Medicine · TUNKHANNOCK, PA · NPI 1366404048

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	616	168
Omeprazole	Omeprazole	399	113
Levothyroxine Sodium	Levothyroxine Sodium	392	110
Lisinopril	Lisinopril	370	114
Metformin Hcl	Metformin Hcl	308	77
Metoprolol Succinate	Metoprolol Succinate	300	88
Furosemide	Furosemide	258	64
Amlodipine Besylate	Amlodipine Besylate	213	61
Albuterol Sulfate Hfa	Albuterol Sulfate	210	64
Eliquis	Apixaban	188	49
Gabapentin	Gabapentin	179	53
Simvastatin	Simvastatin	170	43
Alprazolam	Alprazolam	152	32
Tamsulosin Hcl	Tamsulosin Hcl	141	44
Pantoprazole Sodium	Pantoprazole Sodium	120	29
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	110	29
Ozempic	Semaglutide	109	24
Prednisone	Prednisone	109	69
Hydrochlorothiazide	Hydrochlorothiazide	108	32
Citalopram Hbr	Citalopram Hydrobromide	100	28
Metoprolol Tartrate	Metoprolol Tartrate	99	30
Losartan Potassium	Losartan Potassium	98	30
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	96	21
Rosuvastatin Calcium	Rosuvastatin Calcium	95	30
Warfarin Sodium	Warfarin Sodium	95	28
Jardiance	Empagliflozin	91	29
Montelukast Sodium	Montelukast Sodium	88	25
Carvedilol	Carvedilol	87	20
Clopidogrel	Clopidogrel Bisulfate	78	26
Duloxetine Hcl	Duloxetine Hcl	78	17
Allopurinol	Allopurinol	75	24
Metformin Hcl Er	Metformin Hcl	75	21
Tramadol Hcl	Tramadol Hcl	75	15
Pravastatin Sodium	Pravastatin Sodium	69	14
Fluoxetine Hcl	Fluoxetine Hcl	59	15
Fluticasone Propionate	Fluticasone Propionate	59	24
Lorazepam	Lorazepam	57	13
Clonidine Hcl	Clonidine Hcl	56	15
Atenolol	Atenolol	55	17
Paroxetine Hcl	Paroxetine Hcl	55	13
Trazodone Hcl	Trazodone Hcl	55	18
Famotidine	Famotidine	54	18
Baclofen	Baclofen	52	12
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	52	14
Potassium Chloride	Potassium Chloride	52	18
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	51	20
Meloxicam	Meloxicam	51	13
Clonazepam	Clonazepam	50	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	49	15
Ezetimibe	Ezetimibe	47	14
Lovastatin	Lovastatin	47	15
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	46	41
Glimepiride	Glimepiride	44	17
Breo Ellipta	Fluticasone/Vilanterol	43	suppressed
Diclofenac Sodium	Diclofenac Sodium	38	13
Spironolactone	Spironolactone	38	suppressed
Torsemide	Torsemide	38	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	38	13
Amoxicillin	Amoxicillin	37	28
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	37	suppressed
Ibuprofen	Ibuprofen	37	13
Sertraline Hcl	Sertraline Hcl	37	14
Nystatin	Nystatin	36	11
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	36	11
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	35	16
Propranolol Hcl	Propranolol Hcl	34	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	34	17
Colchicine	Colchicine	33	suppressed
Donepezil Hcl	Donepezil Hcl	33	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	32	suppressed
Trulicity	Dulaglutide	32	suppressed
Bupropion Hcl Sr	Bupropion Hcl	31	suppressed
Finasteride	Finasteride	30	suppressed
Januvia	Sitagliptin Phosphate	29	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	28	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	27	suppressed
Glipizide Er	Glipizide	25	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	24	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	24	suppressed
Nifedipine Er	Nifedipine	23	suppressed
Azelastine Hcl	Azelastine Hcl	22	suppressed
Levetiracetam	Levetiracetam	22	suppressed
Novolog Flexpen	Insulin Aspart	22	suppressed
Ventolin Hfa	Albuterol Sulfate	22	12
Azithromycin	Azithromycin	21	19
Cephalexin	Cephalexin	21	17
Ketoconazole	Ketoconazole	21	suppressed
Methocarbamol	Methocarbamol	21	suppressed
Spiriva Handihaler	Tiotropium Bromide	21	suppressed
Synthroid	Levothyroxine Sodium	21	suppressed
Buspirone Hcl	Buspirone Hcl	20	suppressed
Digoxin	Digoxin	20	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	20	suppressed
Mirtazapine	Mirtazapine	20	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	20	suppressed
Tizanidine Hcl	Tizanidine Hcl	19	suppressed
Nitroglycerin	Nitroglycerin	18	13
Xarelto	Rivaroxaban	18	suppressed
Oxycodone Hcl	Oxycodone Hcl	17	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	16	suppressed
Olanzapine	Olanzapine	16	suppressed
Pregabalin	Pregabalin	16	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	15	suppressed
Methylprednisolone	Methylprednisolone	15	13
Sucralfate	Sucralfate	15	suppressed
Chlorthalidone	Chlorthalidone	14	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	14	suppressed
Flecainide Acetate	Flecainide Acetate	14	suppressed
Levoxyl	Levothyroxine Sodium	14	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	14	suppressed
Naproxen	Naproxen	14	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	14	14
Ultra-Fine Micro Pen Needle	Pen Needle, Diabetic	14	suppressed
Valacyclovir	Valacyclovir Hcl	14	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	13	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	13	suppressed
Glipizide	Glipizide	13	suppressed
Ibu	Ibuprofen	13	suppressed
Meclizine Hcl	Meclizine Hcl	13	suppressed
Mesalamine Dr	Mesalamine	13	suppressed
Metolazone	Metolazone	13	suppressed
Mounjaro	Tirzepatide	13	suppressed
Ramipril	Ramipril	13	suppressed
Alendronate Sodium	Alendronate Sodium	12	suppressed
Betaxolol Hcl	Betaxolol Hcl	12	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	12	12
Hydroxyzine Hcl	Hydroxyzine Hcl	12	suppressed
Leflunomide	Leflunomide	12	suppressed
Morphine Sulfate	Morphine Sulfate	12	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	12	suppressed
Valsartan	Valsartan	12	suppressed
Bumetanide	Bumetanide	11	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	11	suppressed
Risperidone	Risperidone	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