Healthcare provider profile · identity verified

David Russel Pater, MD

Family Practice · ETTERS, PA · NPI 1447280862

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	462	126
Lisinopril	Lisinopril	307	85
Amlodipine Besylate	Amlodipine Besylate	245	68
Levothyroxine Sodium	Levothyroxine Sodium	241	62
Furosemide	Furosemide	214	63
Metoprolol Succinate	Metoprolol Succinate	188	58
Omeprazole	Omeprazole	187	47
Gabapentin	Gabapentin	181	42
Famotidine	Famotidine	174	44
Duloxetine Hcl	Duloxetine Hcl	171	45
Rosuvastatin Calcium	Rosuvastatin Calcium	171	48
Albuterol Sulfate Hfa	Albuterol Sulfate	157	51
Tamsulosin Hcl	Tamsulosin Hcl	148	39
Carvedilol	Carvedilol	128	30
Ezetimibe	Ezetimibe	127	34
Losartan Potassium	Losartan Potassium	127	35
Metformin Hcl Er	Metformin Hcl	126	36
Spironolactone	Spironolactone	126	27
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	116	32
Atenolol	Atenolol	104	27
Metformin Hcl	Metformin Hcl	90	28
Pantoprazole Sodium	Pantoprazole Sodium	90	19
Potassium Chloride	Potassium Chloride	90	23
Eliquis	Apixaban	86	21
Finasteride	Finasteride	80	21
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	79	16
Montelukast Sodium	Montelukast Sodium	69	24
Oxycodone Hcl	Oxycodone Hcl	67	11
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	66	suppressed
Jardiance	Empagliflozin	66	16
Trazodone Hcl	Trazodone Hcl	64	15
Allopurinol	Allopurinol	63	18
Simvastatin	Simvastatin	63	17
Pioglitazone Hcl	Pioglitazone Hcl	62	16
Escitalopram Oxalate	Escitalopram Oxalate	61	18
Metoprolol Tartrate	Metoprolol Tartrate	61	17
Prednisone	Prednisone	58	32
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	57	17
Fluticasone Propionate	Fluticasone Propionate	55	23
Ozempic	Semaglutide	53	11
Glipizide Er	Glipizide	51	11
Sertraline Hcl	Sertraline Hcl	51	13
Doxycycline Hyclate	Doxycycline Hyclate	50	41
Hydrochlorothiazide	Hydrochlorothiazide	49	16
Tizanidine Hcl	Tizanidine Hcl	49	suppressed
Alendronate Sodium	Alendronate Sodium	48	15
Clopidogrel	Clopidogrel Bisulfate	48	16
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	46	12
Breo Ellipta	Fluticasone/Vilanterol	45	suppressed
Bupropion Xl	Bupropion Hcl	44	suppressed
Chlorthalidone	Chlorthalidone	44	13
Diclofenac Sodium	Diclofenac Sodium	44	19
Ropinirole Hcl	Ropinirole Hcl	43	suppressed
Methylprednisolone	Methylprednisolone	41	34
Trulicity	Dulaglutide	40	11
Mounjaro	Tirzepatide	39	14
Doxazosin Mesylate	Doxazosin Mesylate	38	11
Mirtazapine	Mirtazapine	38	11
Pravastatin Sodium	Pravastatin Sodium	38	11
Celecoxib	Celecoxib	37	12
Hydralazine Hcl	Hydralazine Hcl	37	suppressed
Lansoprazole	Lansoprazole	37	suppressed
Sucralfate	Sucralfate	37	suppressed
Tramadol Hcl	Tramadol Hcl	37	suppressed
Buspirone Hcl	Buspirone Hcl	36	11
Spironolactone-Hctz	Spironolact/Hydrochlorothiazid	36	12
Triamcinolone Acetonide	Triamcinolone Acetonide	36	25
Fluoxetine Hcl	Fluoxetine Hcl	35	suppressed
Pregabalin	Pregabalin	35	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	34	11
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	34	11
Invokana	Canagliflozin	34	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	34	suppressed
Eplerenone	Eplerenone	33	suppressed
Lorazepam	Lorazepam	32	suppressed
Soliqua 100-33	Insulin Glargine/Lixisenatide	32	suppressed
Torsemide	Torsemide	32	suppressed
Baclofen	Baclofen	31	17
Meloxicam	Meloxicam	31	13
Sumatriptan Succinate	Sumatriptan Succinate	31	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	31	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	29	suppressed
Valsartan	Valsartan	29	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	29	suppressed
Buprenorphine Hcl	Buprenorphine Hcl	27	suppressed
Citalopram Hbr	Citalopram Hydrobromide	27	suppressed
Amoxicillin	Amoxicillin	26	21
Risperidone	Risperidone	26	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	25	suppressed
Nitroglycerin	Nitroglycerin	24	17
Novolog Flexpen	Insulin Aspart	24	suppressed
Ondansetron Hcl	Ondansetron Hcl	24	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	23	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	23	suppressed
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	22	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	22	suppressed
Rizatriptan	Rizatriptan Benzoate	22	suppressed
Doxepin Hcl	Doxepin Hcl	21	suppressed
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	21	suppressed
Donepezil Hcl	Donepezil Hcl	20	suppressed
Glimepiride	Glimepiride	20	suppressed
Glipizide	Glipizide	20	suppressed
Warfarin Sodium	Warfarin Sodium	20	suppressed
Bupropion Hcl Sr	Bupropion Hcl	19	suppressed
Cephalexin	Cephalexin	19	11
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	18	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	18	suppressed
Topiramate	Topiramate	18	suppressed
Bumetanide	Bumetanide	17	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	17	suppressed
Aripiprazole	Aripiprazole	16	suppressed
Januvia	Sitagliptin Phosphate	16	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	16	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	15	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	15	suppressed
Meclizine Hcl	Meclizine Hcl	15	12
Paroxetine Hcl	Paroxetine Hcl	15	suppressed
Propranolol Hcl Er	Propranolol Hcl	15	suppressed
Lamotrigine	Lamotrigine	14	suppressed
Promethazine Hcl	Promethazine Hcl	14	suppressed
Azithromycin	Azithromycin	13	11
Dicyclomine Hcl	Dicyclomine Hcl	13	suppressed
Morphine Sulfate Er	Morphine Sulfate	13	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	12	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	12	11
Aspirin-Dipyridamole Er	Aspirin/Dipyridamole	12	suppressed
Benazepril Hcl	Benazepril Hcl	12	suppressed
Diltiazem Hcl	Diltiazem Hcl	12	suppressed
Lidocaine	Lidocaine	12	suppressed
Myrbetriq	Mirabegron	12	suppressed
Praluent Pen	Alirocumab	12	suppressed
Acyclovir	Acyclovir	11	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	11	suppressed
Diazepam	Diazepam	11	suppressed
Ketoconazole	Ketoconazole	11	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	11	suppressed
Ventolin Hfa	Albuterol Sulfate	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