Healthcare provider profile · identity verified

David A Polisner, MD

Internal Medicine · PORTLAND, ME · NPI 1013080852

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
Sertraline Hcl	Sertraline Hcl	491	65
Atorvastatin Calcium	Atorvastatin Calcium	487	83
Eliquis	Apixaban	481	49
Levothyroxine Sodium	Levothyroxine Sodium	433	60
Metoprolol Succinate	Metoprolol Succinate	269	43
Amlodipine Besylate	Amlodipine Besylate	226	38
Gabapentin	Gabapentin	211	33
Lisinopril	Lisinopril	175	33
Furosemide	Furosemide	174	27
Metoprolol Tartrate	Metoprolol Tartrate	151	27
Trazodone Hcl	Trazodone Hcl	150	22
Warfarin Sodium	Warfarin Sodium	141	suppressed
Potassium Chloride	Potassium Chloride	139	25
Losartan Potassium	Losartan Potassium	130	23
Simvastatin	Simvastatin	129	17
Tamsulosin Hcl	Tamsulosin Hcl	123	20
Mirtazapine	Mirtazapine	117	20
Risperidone	Risperidone	111	22
Allopurinol	Allopurinol	104	12
Baclofen	Baclofen	104	11
Duloxetine Hcl	Duloxetine Hcl	101	15
Pantoprazole Sodium	Pantoprazole Sodium	101	18
Bumetanide	Bumetanide	98	13
Rosuvastatin Calcium	Rosuvastatin Calcium	95	15
Finasteride	Finasteride	84	15
Metformin Hcl	Metformin Hcl	80	11
Omeprazole	Omeprazole	76	20
Citalopram Hbr	Citalopram Hydrobromide	73	13
Escitalopram Oxalate	Escitalopram Oxalate	73	17
Quetiapine Fumarate	Quetiapine Fumarate	70	11
Januvia	Sitagliptin Phosphate	66	suppressed
Jardiance	Empagliflozin	66	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	64	14
Donepezil Hcl	Donepezil Hcl	63	13
Myrbetriq	Mirabegron	62	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	60	12
Arexvy	Rsvpref3 Antigen/As01e/Pf	59	59
Levetiracetam	Levetiracetam	58	suppressed
Methenamine Hippurate	Methenamine Hippurate	58	suppressed
Buspirone Hcl	Buspirone Hcl	55	suppressed
Aripiprazole	Aripiprazole	50	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	50	suppressed
Lamotrigine	Lamotrigine	50	suppressed
Alendronate Sodium	Alendronate Sodium	47	suppressed
Clopidogrel	Clopidogrel Bisulfate	47	suppressed
Carvedilol	Carvedilol	45	suppressed
Memantine Hcl	Memantine Hcl	44	suppressed
Latanoprost	Latanoprost	43	suppressed
Famotidine	Famotidine	42	16
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	39	suppressed
Atenolol	Atenolol	38	suppressed
Torsemide	Torsemide	38	suppressed
Xarelto	Rivaroxaban	37	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	36	19
Doxazosin Mesylate	Doxazosin Mesylate	34	suppressed
Propranolol Hcl	Propranolol Hcl	34	suppressed
Pravastatin Sodium	Pravastatin Sodium	33	suppressed
Prednisone	Prednisone	32	11
Humalog Kwikpen U-100	Insulin Lispro	31	suppressed
Olanzapine	Olanzapine	31	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	30	26
Fluticasone Propionate	Fluticasone Propionate	30	12
Chlorhexidine Gluconate	Chlorhexidine Gluconate	29	suppressed
Novolog Flexpen	Insulin Aspart	29	suppressed
Tizanidine Hcl	Tizanidine Hcl	29	suppressed
Topiramate	Topiramate	29	suppressed
Cefpodoxime Proxetil	Cefpodoxime Proxetil	28	22
Hydralazine Hcl	Hydralazine Hcl	28	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	28	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	27	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	26	suppressed
Lovastatin	Lovastatin	26	suppressed
Valproic Acid	Valproic Acid	26	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	25	suppressed
Ramelteon	Ramelteon	24	suppressed
Divalproex Sodium	Divalproex Sodium	23	suppressed
Enalapril Maleate	Enalapril Maleate	23	suppressed
Montelukast Sodium	Montelukast Sodium	23	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	22	suppressed
Ezetimibe	Ezetimibe	22	suppressed
Levofloxacin	Levofloxacin	22	suppressed
Midodrine Hcl	Midodrine Hcl	22	suppressed
Sulfasalazine	Sulfasalazine	22	suppressed
Veltassa	Patiromer Calcium Sorbitex	22	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	22	suppressed
Bupropion Xl	Bupropion Hcl	21	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	21	suppressed
Memantine Hcl Er	Memantine Hcl	21	suppressed
Metformin Hcl Er	Metformin Hcl	21	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	20	12
Risperidone Odt	Risperidone	20	suppressed
Rivastigmine	Rivastigmine	20	suppressed
Timolol Maleate	Timolol Maleate	20	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	19	suppressed
Prednisolone Acetate	Prednisolone Acetate	19	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	17	suppressed
Paroxetine Hcl	Paroxetine Hcl	17	suppressed
Ropinirole Hcl	Ropinirole Hcl	17	suppressed
Trulicity	Dulaglutide	17	suppressed
Colchicine	Colchicine	16	suppressed
Glipizide	Glipizide	16	suppressed
Rivastigmine	Rivastigmine Tartrate	16	suppressed
Calcitriol	Calcitriol	15	suppressed
Cephalexin	Cephalexin	15	suppressed
Humalog	Insulin Lispro	15	suppressed
Oxycodone Hcl	Oxycodone Hcl	15	13
Paxlovid	Nirmatrelvir/Ritonavir	15	15
Sucralfate	Sucralfate	15	suppressed
Amantadine	Amantadine Hcl	14	suppressed
Clonidine Hcl	Clonidine Hcl	14	suppressed
Ondansetron Odt	Ondansetron	14	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	14	suppressed
Symbicort	Budesonide/Formoterol Fumarate	14	suppressed
Arformoterol Tartrate	Arformoterol Tartrate	13	suppressed
Cilostazol	Cilostazol	13	suppressed
Enoxaparin Sodium	Enoxaparin Sodium	13	suppressed
Haloperidol	Haloperidol	13	suppressed
Incruse Ellipta	Umeclidinium Bromide	13	suppressed
Breo Ellipta	Fluticasone/Vilanterol	12	suppressed
Bupropion Hcl	Bupropion Hcl	12	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	12	suppressed
Ketorolac Tromethamine	Ketorolac Tromethamine	12	suppressed
Lithium Carbonate	Lithium Carbonate	12	suppressed
Xiidra	Lifitegrast	12	suppressed
Acyclovir	Acyclovir	11	suppressed
Diclofenac Sodium	Diclofenac Sodium	11	suppressed
Insulin Aspart Flexpen	Insulin Aspart	11	suppressed
Ketoconazole	Ketoconazole	11	suppressed
Lactulose	Lactulose	11	suppressed
Mesalamine	Mesalamine	11	suppressed
Trospium Chloride	Trospium Chloride	11	suppressed
Trulance	Plecanatide	11	suppressed
Xifaxan	Rifaximin	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

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