Healthcare provider profile · identity verified

Joseph C Denor, MD

Internal Medicine · SEATTLE, WA · NPI 1679548531

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	1243	226
Eliquis	Apixaban	971	105
Gabapentin	Gabapentin	718	137
Levothyroxine Sodium	Levothyroxine Sodium	637	92
Amlodipine Besylate	Amlodipine Besylate	553	109
Tamsulosin Hcl	Tamsulosin Hcl	505	89
Trazodone Hcl	Trazodone Hcl	501	99
Furosemide	Furosemide	451	90
Quetiapine Fumarate	Quetiapine Fumarate	448	65
Sertraline Hcl	Sertraline Hcl	363	69
Potassium Chloride	Potassium Chloride	354	70
Pantoprazole Sodium	Pantoprazole Sodium	349	74
Lisinopril	Lisinopril	338	72
Metformin Hcl	Metformin Hcl	316	51
Divalproex Sodium	Divalproex Sodium	311	43
Metoprolol Succinate	Metoprolol Succinate	304	67
Levetiracetam	Levetiracetam	264	42
Carvedilol	Carvedilol	249	43
Oxycodone Hcl	Oxycodone Hcl	238	85
Baclofen	Baclofen	237	48
Duloxetine Hcl	Duloxetine Hcl	235	43
Losartan Potassium	Losartan Potassium	227	58
Famotidine	Famotidine	207	48
Metoprolol Tartrate	Metoprolol Tartrate	185	46
Clopidogrel	Clopidogrel Bisulfate	175	39
Risperidone	Risperidone	172	25
Jardiance	Empagliflozin	171	22
Finasteride	Finasteride	170	35
Torsemide	Torsemide	168	38
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	163	46
Omeprazole	Omeprazole	147	49
Allopurinol	Allopurinol	136	20
Olanzapine	Olanzapine	129	24
Ondansetron Hcl	Ondansetron Hcl	127	43
Mirtazapine	Mirtazapine	126	33
Xarelto	Rivaroxaban	124	30
Rosuvastatin Calcium	Rosuvastatin Calcium	119	16
Memantine Hcl	Memantine Hcl	116	13
Hydralazine Hcl	Hydralazine Hcl	114	31
Warfarin Sodium	Warfarin Sodium	113	suppressed
Lamotrigine	Lamotrigine	110	15
Fluticasone Propionate	Fluticasone Propionate	109	48
Citalopram Hbr	Citalopram Hydrobromide	105	22
Spironolactone	Spironolactone	103	25
Diclofenac Sodium	Diclofenac Sodium	102	34
Buspirone Hcl	Buspirone Hcl	100	19
Simvastatin	Simvastatin	97	14
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	94	25
Carbidopa-Levodopa	Carbidopa/Levodopa	92	16
Insulin Lispro Kwikpen U-100	Insulin Lispro	89	28
Latanoprost	Latanoprost	89	20
Escitalopram Oxalate	Escitalopram Oxalate	88	17
Oxybutynin Chloride	Oxybutynin Chloride	87	17
Fluoxetine Hcl	Fluoxetine Hcl	85	15
Isosorbide Dinitrate	Isosorbide Dinitrate	84	suppressed
Prednisone	Prednisone	84	22
Hydroxyzine Hcl	Hydroxyzine Hcl	82	23
Methocarbamol	Methocarbamol	75	18
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	73	26
Pregabalin	Pregabalin	73	16
Alendronate Sodium	Alendronate Sodium	71	16
Albuterol Sulfate Hfa	Albuterol Sulfate	69	47
Haloperidol	Haloperidol	69	suppressed
Metformin Hcl Er	Metformin Hcl	69	15
Aripiprazole	Aripiprazole	68	14
Benztropine Mesylate	Benztropine Mesylate	65	suppressed
Lorazepam	Lorazepam	65	32
Myrbetriq	Mirabegron	64	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	63	31
Midodrine Hcl	Midodrine Hcl	63	14
Trulicity	Dulaglutide	63	11
Tizanidine Hcl	Tizanidine Hcl	60	14
Venlafaxine Hcl Er	Venlafaxine Hcl	59	11
Nifedipine Er	Nifedipine	57	suppressed
Donepezil Hcl	Donepezil Hcl	56	13
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	54	16
Ropinirole Hcl	Ropinirole Hcl	52	12
Triamcinolone Acetonide	Triamcinolone Acetonide	50	24
Sucralfate	Sucralfate	48	suppressed
Montelukast Sodium	Montelukast Sodium	47	11
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	46	14
Isosorbide Mononitrate Er	Isosorbide Mononitrate	46	12
Hydrochlorothiazide	Hydrochlorothiazide	45	12
Bupropion Xl	Bupropion Hcl	44	12
Bupropion Hcl Sr	Bupropion Hcl	42	13
Cephalexin	Cephalexin	42	25
Methenamine Hippurate	Methenamine Hippurate	42	suppressed
Carbamazepine Er	Carbamazepine	41	suppressed
Lactulose	Lactulose	41	19
Prazosin Hcl	Prazosin Hcl	41	suppressed
Amiodarone Hcl	Amiodarone Hcl	40	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	39	39
Wixela Inhub	Fluticasone Propion/Salmeterol	39	13
Glipizide	Glipizide	38	suppressed
Methotrexate	Methotrexate Sodium	38	suppressed
Clonazepam	Clonazepam	37	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	37	14
Incruse Ellipta	Umeclidinium Bromide	37	11
Azithromycin	Azithromycin	35	suppressed
Lidocaine Hcl	Lidocaine Hcl	35	28
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	35	suppressed
Paliperidone Er	Paliperidone	34	suppressed
Primidone	Primidone	34	suppressed
Digoxin	Digoxin	33	suppressed
Haloperidol Decanoate	Haloperidol Decanoate	33	suppressed
Tramadol Hcl	Tramadol Hcl	33	11
Albuterol Sulfate	Albuterol Sulfate	32	13
Doxycycline Hyclate	Doxycycline Hyclate	32	23
Spiriva Respimat	Tiotropium Bromide	32	suppressed
Valproic Acid	Valproic Acid	32	suppressed
Pravastatin Sodium	Pravastatin Sodium	31	suppressed
Restasis	Cyclosporine	31	suppressed
Topiramate	Topiramate	31	suppressed
Tradjenta	Linagliptin	31	suppressed
Nystatin	Nystatin	30	13
Brimonidine Tartrate	Brimonidine Tartrate	29	suppressed
Divalproex Sodium Er	Divalproex Sodium	29	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	29	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	29	suppressed
Ondansetron Odt	Ondansetron	29	13
Ceftriaxone	Ceftriaxone Sodium	28	24
Januvia	Sitagliptin Phosphate	28	suppressed
Breo Ellipta	Fluticasone/Vilanterol	27	suppressed
Glycopyrrolate	Glycopyrrolate	27	suppressed
Paroxetine Hcl	Paroxetine Hcl	26	suppressed
Propranolol Hcl	Propranolol Hcl	26	suppressed
Lidocaine	Lidocaine	25	suppressed
Sodium Chloride	0.9 % Sodium Chloride	25	19
Carbidopa-Levodopa Er	Carbidopa/Levodopa	24	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	24	15
Clobetasol Propionate	Clobetasol Propionate	23	suppressed
Diazepam	Diazepam	23	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	23	suppressed
Ibuprofen	Ibuprofen	22	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	22	suppressed
Lidocaine Hcl Viscous	Lidocaine Hcl	22	suppressed
Liothyronine Sodium	Liothyronine Sodium	22	suppressed
Lovastatin	Lovastatin	22	suppressed
Meclizine Hcl	Meclizine Hcl	22	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	22	suppressed
Armour Thyroid	Thyroid,pork	21	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	21	suppressed
Estradiol	Estradiol	21	suppressed
Ketoconazole	Ketoconazole	21	suppressed
Levofloxacin	Levofloxacin	21	16
Oxybutynin Chloride Er	Oxybutynin Chloride	21	suppressed
Pyridostigmine Bromide	Pyridostigmine Bromide	21	suppressed
Azelastine Hcl	Azelastine Hcl	20	suppressed
Mycophenolate Mofetil	Mycophenolate Mofetil	20	suppressed
Nuplazid	Pimavanserin Tartrate	20	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	20	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	19	suppressed
Clonidine	Clonidine	19	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	19	suppressed
Lacosamide	Lacosamide	19	suppressed
Tiotropium Bromide	Tiotropium Bromide	19	suppressed
Amantadine	Amantadine Hcl	18	suppressed
Bupropion Hcl	Bupropion Hcl	18	suppressed
Cyclosporine	Cyclosporine	18	suppressed
Glimepiride	Glimepiride	18	suppressed
Lanthanum Carbonate	Lanthanum Carbonate	18	suppressed
Roflumilast	Roflumilast	18	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	18	suppressed
Entresto	Sacubitril/Valsartan	17	suppressed
Humalog Kwikpen U-100	Insulin Lispro	17	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	17	suppressed
Invega Sustenna	Paliperidone Palmitate	17	suppressed
Morphine Sulfate	Morphine Sulfate	17	suppressed
Oxcarbazepine	Oxcarbazepine	17	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	17	13
Clonidine Hcl	Clonidine Hcl	16	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	16	suppressed
Diltiazem 24hr Er (La)	Diltiazem Hcl	16	suppressed
Fluticasone-Vilanterol	Fluticasone/Vilanterol	16	suppressed
Mupirocin	Mupirocin	16	suppressed
Serevent Diskus	Salmeterol Xinafoate	16	suppressed
Spiriva Handihaler	Tiotropium Bromide	16	suppressed
Levalbuterol Hcl	Levalbuterol Hcl	15	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	15	suppressed
Movantik	Naloxegol Oxalate	15	suppressed
Nitroglycerin	Nitroglycerin	15	14
Ursodiol	Ursodiol	15	suppressed
Austedo	Deutetrabenazine	14	suppressed
Budesonide	Budesonide	14	suppressed
Calcium Acetate	Calcium Acetate	14	suppressed
Clemastine Fumarate	Clemastine Fumarate	14	suppressed
Hydroxyurea	Hydroxyurea	14	suppressed
Icosapent Ethyl	Icosapent Ethyl	14	suppressed
Insulin Aspart Flexpen	Insulin Aspart	14	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	14	suppressed
Scopolamine	Scopolamine	14	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	14	suppressed
Bumetanide	Bumetanide	13	suppressed
Clindamycin Hcl	Clindamycin Hcl	13	suppressed
Ezetimibe	Ezetimibe	13	suppressed
Morphine Sulfate Er	Morphine Sulfate	13	suppressed
Tivicay	Dolutegravir Sodium	13	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	12	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	12	suppressed
Emtricitabine-Tenofovir Disop	Emtricitabine/Tenofovir (Tdf)	12	suppressed
Glipizide Er	Glipizide	12	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	12	11
Novolog Flexpen	Insulin Aspart	12	suppressed
Ozempic	Semaglutide	12	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	12	suppressed
Arformoterol Tartrate	Arformoterol Tartrate	11	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	11	suppressed
Diltiazem Hcl	Diltiazem Hcl	11	suppressed
Dutasteride	Dutasteride	11	suppressed
Entacapone	Entacapone	11	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	11	suppressed
Fondaparinux Sodium	Fondaparinux Sodium	11	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	11	suppressed
Lithium Carbonate Er	Lithium Carbonate	11	suppressed
Soliqua 100-33	Insulin Glargine/Lixisenatide	11	suppressed
Tresiba Flextouch U-100	Insulin Degludec	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