Healthcare provider profile · identity verified

Andrew J Dworkin, MD

Internal Medicine · PORTLAND, OR · NPI 1851711972

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	804	85
Metoprolol Succinate	Metoprolol Succinate	382	44
Omeprazole	Omeprazole	376	42
Memantine Hcl	Memantine Hcl	334	36
Oxycodone Hcl	Oxycodone Hcl	330	59
Eliquis	Apixaban	321	41
Gabapentin	Gabapentin	321	35
Duloxetine Hcl	Duloxetine Hcl	305	33
Tamsulosin Hcl	Tamsulosin Hcl	300	29
Levothyroxine Sodium	Levothyroxine Sodium	298	31
Furosemide	Furosemide	272	35
Lisinopril	Lisinopril	268	28
Mirtazapine	Mirtazapine	256	31
Trazodone Hcl	Trazodone Hcl	233	24
Amlodipine Besylate	Amlodipine Besylate	223	21
Metformin Hcl Er	Metformin Hcl	203	23
Jardiance	Empagliflozin	179	23
Donepezil Hcl	Donepezil Hcl	176	18
Potassium Chloride	Potassium Chloride	175	23
Torsemide	Torsemide	173	20
Losartan Potassium	Losartan Potassium	169	22
Quetiapine Fumarate	Quetiapine Fumarate	164	20
Sertraline Hcl	Sertraline Hcl	160	20
Pantoprazole Sodium	Pantoprazole Sodium	158	18
Myrbetriq	Mirabegron	155	21
Bupropion Xl	Bupropion Hcl	148	14
Carvedilol	Carvedilol	139	17
Metformin Hcl	Metformin Hcl	131	15
Isosorbide Mononitrate Er	Isosorbide Mononitrate	130	11
Januvia	Sitagliptin Phosphate	130	12
Clopidogrel	Clopidogrel Bisulfate	129	16
Finasteride	Finasteride	123	11
Pregabalin	Pregabalin	123	11
Tizanidine Hcl	Tizanidine Hcl	120	15
Risperidone	Risperidone	116	suppressed
Allopurinol	Allopurinol	114	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	110	18
Buspirone Hcl	Buspirone Hcl	100	15
Citalopram Hbr	Citalopram Hydrobromide	100	12
Fluticasone Propionate	Fluticasone Propionate	95	28
Lamotrigine	Lamotrigine	94	11
Mirabegron Er	Mirabegron	88	23
Diclofenac Sodium	Diclofenac Sodium	86	34
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	85	15
Clonazepam	Clonazepam	84	suppressed
Ondansetron Odt	Ondansetron	84	45
Venlafaxine Hcl Er	Venlafaxine Hcl	82	suppressed
Spiriva Respimat	Tiotropium Bromide	76	12
Fluoxetine Hcl	Fluoxetine Hcl	73	suppressed
Propranolol Hcl Er	Propranolol Hcl	68	suppressed
Lorazepam	Lorazepam	67	14
Prednisone	Prednisone	65	19
Hydralazine Hcl	Hydralazine Hcl	64	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	64	suppressed
Famotidine	Famotidine	63	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	62	36
Glipizide	Glipizide	62	suppressed
Telmisartan	Telmisartan	62	suppressed
Trospium Chloride	Trospium Chloride	62	suppressed
Alendronate Sodium	Alendronate Sodium	61	suppressed
Spironolactone	Spironolactone	61	suppressed
Oxycontin	Oxycodone Hcl	57	suppressed
Rivastigmine	Rivastigmine	57	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	56	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	55	suppressed
Latanoprost	Latanoprost	55	suppressed
Lithium Carbonate	Lithium Carbonate	54	suppressed
Montelukast Sodium	Montelukast Sodium	53	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	51	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	48	suppressed
Tiotropium Bromide	Tiotropium Bromide	48	suppressed
Divalproex Sodium Er	Divalproex Sodium	47	suppressed
Propranolol Hcl	Propranolol Hcl	47	suppressed
Aripiprazole	Aripiprazole	46	suppressed
Methocarbamol	Methocarbamol	46	suppressed
Olanzapine	Olanzapine	44	suppressed
Simvastatin	Simvastatin	43	suppressed
Baclofen	Baclofen	42	suppressed
Metolazone	Metolazone	41	17
Metoprolol Tartrate	Metoprolol Tartrate	41	suppressed
Cephalexin	Cephalexin	40	23
Trifluoperazine Hcl	Trifluoperazine Hcl	40	suppressed
Lidocaine	Lidocaine	39	18
Carbidopa-Levodopa Er	Carbidopa/Levodopa	38	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	38	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	37	20
Doxycycline Hyclate	Doxycycline Hyclate	36	16
Levetiracetam	Levetiracetam	35	suppressed
Naproxen	Naproxen	34	18
Clozapine	Clozapine	33	suppressed
Ozempic	Semaglutide	33	12
Amiodarone Hcl	Amiodarone Hcl	31	suppressed
Paroxetine Hcl	Paroxetine Hcl	31	suppressed
Fosfomycin Tromethamine	Fosfomycin Tromethamine	30	26
Ipratropium Bromide	Ipratropium Bromide	29	12
Midodrine Hcl	Midodrine Hcl	29	suppressed
Tramadol Hcl	Tramadol Hcl	29	suppressed
Verapamil Er	Verapamil Hcl	29	suppressed
Benztropine Mesylate	Benztropine Mesylate	28	suppressed
Vitamin B-1	Thiamine Hcl	28	13
Hydromorphone Hcl	Hydromorphone Hcl	27	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	27	14
Nyamyc	Nystatin	27	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	26	suppressed
Hydroxyurea	Hydroxyurea	25	suppressed
Prazosin Hcl	Prazosin Hcl	25	suppressed
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	25	suppressed
Unifine Safecontrol Pen Needle	Pen Needle,dual Safety,diabetc	25	12
Topiramate	Topiramate	24	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	23	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	23	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	23	suppressed
Lacosamide	Lacosamide	23	suppressed
Novofine Autocover	Pen Needle, Diabetic, Safety	23	12
Perphenazine	Perphenazine	23	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	23	14
Lansoprazole	Lansoprazole	22	suppressed
Budesonide Ec	Budesonide	21	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	21	suppressed
Pravastatin Sodium	Pravastatin Sodium	21	suppressed
Victoza 2-Pak	Liraglutide	21	suppressed
Victoza 3-Pak	Liraglutide	21	suppressed
Azithromycin	Azithromycin	20	18
Entresto	Sacubitril/Valsartan	20	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	19	suppressed
Ondansetron Hcl	Ondansetron Hcl	19	suppressed
Risperidone Er	Risperidone Microspheres	19	suppressed
Cefdinir	Cefdinir	18	17
Dexamethasone	Dexamethasone	18	11
Divalproex Sodium	Divalproex Sodium	18	suppressed
Hydrocortisone	Hydrocortisone	18	11
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	18	suppressed
Olanzapine Odt	Olanzapine	18	suppressed
Bupropion Hcl Sr	Bupropion Hcl	17	suppressed
Fluconazole	Fluconazole	17	suppressed
Cholestyramine	Cholestyramine (With Sugar)	16	suppressed
Glipizide Er	Glipizide	16	suppressed
Klor-Con 10	Potassium Chloride	16	suppressed
Nitroglycerin	Nitroglycerin	16	13
Buprenorphine Hcl	Buprenorphine Hcl	15	suppressed
Chlorthalidone	Chlorthalidone	15	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	15	suppressed
Lurasidone Hcl	Lurasidone Hcl	15	suppressed
Promethazine Hcl	Promethazine Hcl	15	suppressed
Leflunomide	Leflunomide	14	suppressed
Lorazepam Intensol	Lorazepam	14	14
Quetiapine Fumarate Er	Quetiapine Fumarate	14	suppressed
Timolol Maleate	Timolol Maleate	14	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	13	suppressed
Atenolol	Atenolol	13	suppressed
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	13	suppressed
Enalapril Maleate	Enalapril Maleate	13	suppressed
Prochlorperazine Maleate	Prochlorperazine Maleate	13	suppressed
Prolia	Denosumab	13	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	13	suppressed
Sotalol	Sotalol Hcl	13	suppressed
Trandolapril	Trandolapril	13	suppressed
Acyclovir	Acyclovir	12	suppressed
Amoxicillin	Amoxicillin	12	11
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	12	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	12	suppressed
Estradiol	Estradiol	12	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	12	suppressed
Nifedipine Er	Nifedipine	12	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	12	suppressed
Ranolazine Er	Ranolazine	12	suppressed
Ropinirole Hcl	Ropinirole Hcl	12	suppressed
Ziprasidone Hcl	Ziprasidone Hcl	12	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	11	suppressed
Brimonidine Tartrate-Timolol	Brimonidine Tartrate/Timolol	11	suppressed
Bumetanide	Bumetanide	11	suppressed
Ketorolac Tromethamine	Ketorolac Tromethamine	11	suppressed
Klor-Con M15	Potassium Chloride	11	suppressed
Naltrexone Hcl	Naltrexone 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