Healthcare provider profile · identity verified

David Levitt Shenson, MD

Internal Medicine · CLACKAMAS, OR · NPI 1689687121

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	887	249
Losartan Potassium	Losartan Potassium	578	170
Amlodipine Besylate	Amlodipine Besylate	466	145
Lisinopril	Lisinopril	447	134
Levothyroxine Sodium	Levothyroxine Sodium	370	102
Oxycodone Hcl	Oxycodone Hcl	347	77
Albuterol Sulfate Hfa	Albuterol Sulfate	319	105
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	315	74
Tamsulosin Hcl	Tamsulosin Hcl	276	86
Pantoprazole Sodium	Pantoprazole Sodium	271	87
Metformin Hcl Er	Metformin Hcl	251	84
Atenolol	Atenolol	237	73
Trazodone Hcl	Trazodone Hcl	207	75
Gabapentin	Gabapentin	192	56
Metformin Hcl	Metformin Hcl	186	52
Metoprolol Tartrate	Metoprolol Tartrate	186	55
Pradaxa	Dabigatran Etexilate Mesylate	186	58
Sertraline Hcl	Sertraline Hcl	184	59
Meloxicam	Meloxicam	177	75
Rosuvastatin Calcium	Rosuvastatin Calcium	171	62
Potassium Chloride	Potassium Chloride	170	53
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	166	18
Simvastatin	Simvastatin	155	44
Ondansetron Odt	Ondansetron	154	29
Furosemide	Furosemide	152	57
Omeprazole	Omeprazole	147	38
Glipizide	Glipizide	143	44
Lorazepam	Lorazepam	126	38
Alvesco	Ciclesonide	122	50
Allopurinol	Allopurinol	108	27
Finasteride	Finasteride	108	34
Pravastatin Sodium	Pravastatin Sodium	105	30
Escitalopram Oxalate	Escitalopram Oxalate	104	28
Prednisone	Prednisone	103	50
Triamcinolone Acetonide	Triamcinolone Acetonide	101	45
Clopidogrel	Clopidogrel Bisulfate	95	30
Fluoxetine Hcl	Fluoxetine Hcl	90	25
Citalopram Hbr	Citalopram Hydrobromide	88	23
Bupropion Xl	Bupropion Hcl	83	26
Tramadol Hcl	Tramadol Hcl	81	19
Hydrochlorothiazide	Hydrochlorothiazide	79	28
Spironolactone	Spironolactone	77	26
Doxycycline Monohydrate	Doxycycline Monohydrate	71	31
Zolpidem Tartrate	Zolpidem Tartrate	68	16
Metoprolol Succinate	Metoprolol Succinate	67	26
Donepezil Hcl	Donepezil Hcl	64	18
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	64	22
Sumatriptan Succinate	Sumatriptan Succinate	63	12
Humulin N	Insulin Nph Human Isophane	60	18
Duloxetine Hcl	Duloxetine Hcl	58	20
Methocarbamol	Methocarbamol	57	suppressed
Veo Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	55	15
Clonazepam	Clonazepam	54	12
Propranolol Hcl	Propranolol Hcl	54	20
Diazepam	Diazepam	53	suppressed
Naproxen	Naproxen	53	13
Fluticasone Propionate	Fluticasone Propionate	52	17
Hydrocortisone	Hydrocortisone	52	27
Estradiol	Estradiol	51	23
Buspirone Hcl	Buspirone Hcl	49	12
Ropinirole Hcl	Ropinirole Hcl	49	13
Ketoconazole	Ketoconazole	47	22
Shingrix	Varicella-Zoster Ge/As01b/Pf	46	42
Valacyclovir	Valacyclovir Hcl	44	13
Wixela Inhub	Fluticasone Propion/Salmeterol	44	18
Mirtazapine	Mirtazapine	43	17
Venlafaxine Hcl Er	Venlafaxine Hcl	43	suppressed
Alprazolam	Alprazolam	42	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	42	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	40	11
Pregabalin	Pregabalin	40	17
Spiriva Respimat	Tiotropium Bromide	39	17
Ibuprofen	Ibuprofen	38	12
Warfarin Sodium	Warfarin Sodium	38	suppressed
Azithromycin	Azithromycin	37	24
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	37	suppressed
Acyclovir	Acyclovir	36	14
Famotidine	Famotidine	36	12
Nitroglycerin	Nitroglycerin	36	18
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	35	11
Baclofen	Baclofen	34	suppressed
Bupropion Hcl Sr	Bupropion Hcl	34	13
Hydralazine Hcl	Hydralazine Hcl	34	12
Torsemide	Torsemide	34	12
Quetiapine Fumarate	Quetiapine Fumarate	33	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	33	23
Alendronate Sodium	Alendronate Sodium	32	13
Jardiance	Empagliflozin	32	12
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	31	suppressed
Tizanidine Hcl	Tizanidine Hcl	30	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	29	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	29	11
Xarelto	Rivaroxaban	29	suppressed
Metronidazole	Metronidazole	28	15
Latanoprost	Latanoprost	27	suppressed
Testosterone Cypionate	Testosterone Cypionate	27	suppressed
Chlorthalidone	Chlorthalidone	26	suppressed
Digoxin	Digoxin	26	suppressed
Morphine Sulfate Er	Morphine Sulfate	26	suppressed
Colchicine	Colchicine	25	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	25	suppressed
Morphine Sulfate	Morphine Sulfate	25	11
Oxazepam	Oxazepam	24	suppressed
Carbamazepine Er	Carbamazepine	23	suppressed
Carvedilol	Carvedilol	23	11
Lamotrigine	Lamotrigine	23	suppressed
Levetiracetam	Levetiracetam	23	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	23	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	23	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	22	suppressed
Eliquis	Apixaban	21	suppressed
Montelukast Sodium	Montelukast Sodium	21	suppressed
Rizatriptan	Rizatriptan Benzoate	21	suppressed
Diclofenac Sodium	Diclofenac Sodium	20	suppressed
Humulin R	Insulin Regular, Human	20	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	20	suppressed
Nystatin	Nystatin	20	13
Terazosin Hcl	Terazosin Hcl	20	suppressed
Veo Insulin Syringe	Syring-Needl,disp,insul,0.3 Ml	20	suppressed
Humulin N Kwikpen	Insulin Nph Human Isophane	19	suppressed
Amoxicillin	Amoxicillin	18	suppressed
Clobetasol Propionate	Clobetasol Propionate	18	suppressed
Fluconazole	Fluconazole	18	suppressed
Methylphenidate Er	Methylphenidate Hcl	18	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	18	suppressed
Primidone	Primidone	18	suppressed
Topiramate	Topiramate	18	suppressed
Veo Insulin Syringe	Syringe And Needle,insulin,1ml	18	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	17	16
Ciprofloxacin Hcl	Ciprofloxacin Hcl	16	11
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	16	suppressed
Fenofibrate	Fenofibrate	16	suppressed
Doxepin Hcl	Doxepin Hcl	15	suppressed
Ezetimibe	Ezetimibe	15	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	15	suppressed
Paroxetine Hcl	Paroxetine Hcl	15	suppressed
Azelastine Hcl	Azelastine Hcl	14	suppressed
Cromolyn Sodium	Cromolyn Sodium	14	suppressed
Sure Comfort Pen Needle	Pen Needle, Diabetic	14	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	13	13
Aripiprazole	Aripiprazole	13	suppressed
Cefadroxil	Cefadroxil	13	suppressed
Clindamycin Phosphate	Clindamycin Phosphate	13	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	13	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	13	suppressed
Ipratropium Bromide	Ipratropium Bromide	13	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	13	suppressed
Ozempic	Semaglutide	13	suppressed
Prochlorperazine Maleate	Prochlorperazine Maleate	13	suppressed
Promethazine Hcl	Promethazine Hcl	13	suppressed
Pulmicort Flexhaler	Budesonide	13	suppressed
Verapamil Er	Verapamil Hcl	13	suppressed
Dantrolene Sodium	Dantrolene Sodium	12	suppressed
Divalproex Sodium	Divalproex Sodium	12	suppressed
Memantine Hcl	Memantine Hcl	12	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	12	suppressed
Mupirocin	Mupirocin	12	12
Bisoprolol Fumarate	Bisoprolol Fumarate	11	suppressed
Dabigatran Etexilate	Dabigatran Etexilate Mesylate	11	11
Epinephrine	Epinephrine	11	suppressed
Fluoridex	Fluoride (Sodium)	11	suppressed
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	11	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	11	suppressed
Ofloxacin	Ofloxacin	11	suppressed
Prazosin Hcl	Prazosin Hcl	11	suppressed
Tenivac	Tetanus-Diphtheria Toxoids/Pf	11	11

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