Healthcare provider profile · identity verified

Tiernan Patrick Murphy, MD

Family Practice · PRESQUE ISLE, ME · NPI 1821583253

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	966	229
Lisinopril	Lisinopril	700	182
Amlodipine Besylate	Amlodipine Besylate	512	130
Levothyroxine Sodium	Levothyroxine Sodium	463	100
Pantoprazole Sodium	Pantoprazole Sodium	434	87
Losartan Potassium	Losartan Potassium	411	105
Omeprazole	Omeprazole	400	108
Metoprolol Succinate	Metoprolol Succinate	387	90
Rosuvastatin Calcium	Rosuvastatin Calcium	339	89
Gabapentin	Gabapentin	314	78
Jardiance	Empagliflozin	290	56
Hydrochlorothiazide	Hydrochlorothiazide	281	70
Tamsulosin Hcl	Tamsulosin Hcl	265	66
Furosemide	Furosemide	259	65
Metoprolol Tartrate	Metoprolol Tartrate	229	65
Eliquis	Apixaban	224	51
Albuterol Sulfate Hfa	Albuterol Sulfate	218	76
Metformin Hcl Er	Metformin Hcl	208	50
Metformin Hcl	Metformin Hcl	194	55
Sertraline Hcl	Sertraline Hcl	166	46
Montelukast Sodium	Montelukast Sodium	164	29
Isosorbide Mononitrate Er	Isosorbide Mononitrate	156	28
Ezetimibe	Ezetimibe	154	38
Trazodone Hcl	Trazodone Hcl	150	36
Carvedilol	Carvedilol	147	34
Fluticasone Propionate	Fluticasone Propionate	145	47
Ozempic	Semaglutide	132	28
Simvastatin	Simvastatin	123	35
Potassium Chloride	Potassium Chloride	121	26
Oxycodone Hcl	Oxycodone Hcl	118	27
Tramadol Hcl	Tramadol Hcl	116	37
Duloxetine Hcl	Duloxetine Hcl	113	26
Pravastatin Sodium	Pravastatin Sodium	112	26
Spironolactone	Spironolactone	105	21
Atenolol	Atenolol	104	26
Clonazepam	Clonazepam	103	16
Prednisone	Prednisone	98	66
Warfarin Sodium	Warfarin Sodium	94	15
Lorazepam	Lorazepam	90	27
Citalopram Hbr	Citalopram Hydrobromide	89	17
Famotidine	Famotidine	88	26
Lovastatin	Lovastatin	85	24
Trulicity	Dulaglutide	85	20
Tresiba Flextouch U-100	Insulin Degludec	84	25
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	83	22
Allopurinol	Allopurinol	79	19
Ropinirole Hcl	Ropinirole Hcl	78	12
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	73	17
Alendronate Sodium	Alendronate Sodium	69	19
Spiriva Respimat	Tiotropium Bromide	69	16
Clopidogrel	Clopidogrel Bisulfate	65	24
Pregabalin	Pregabalin	62	13
Chlorthalidone	Chlorthalidone	60	15
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	60	23
Escitalopram Oxalate	Escitalopram Oxalate	60	13
Azithromycin	Azithromycin	57	40
Alprazolam	Alprazolam	56	15
Incruse Ellipta	Umeclidinium Bromide	55	suppressed
Baclofen	Baclofen	52	20
Fluoxetine Hcl	Fluoxetine Hcl	51	14
Dexlansoprazole Dr	Dexlansoprazole	49	suppressed
Glipizide Er	Glipizide	49	11
Mirtazapine	Mirtazapine	49	12
Celecoxib	Celecoxib	48	13
Topiramate	Topiramate	48	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	48	30
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	47	13
Propranolol Hcl	Propranolol Hcl	46	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	45	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	44	44
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	44	suppressed
Myrbetriq	Mirabegron	44	suppressed
Bupropion Xl	Bupropion Hcl	43	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	41	14
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	41	12
Amitriptyline Hcl	Amitriptyline Hcl	40	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	40	17
Glipizide	Glipizide	39	suppressed
Entresto	Sacubitril/Valsartan	38	suppressed
Donepezil Hcl	Donepezil Hcl	37	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	37	25
Meloxicam	Meloxicam	37	12
Pioglitazone Hcl	Pioglitazone Hcl	36	12
Combivent Respimat	Ipratropium/Albuterol Sulfate	35	suppressed
Olanzapine	Olanzapine	35	suppressed
Buspirone Hcl	Buspirone Hcl	34	suppressed
Januvia	Sitagliptin Phosphate	34	suppressed
Memantine Hcl	Memantine Hcl	34	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	33	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	32	suppressed
Lamotrigine	Lamotrigine	32	suppressed
Ranolazine Er	Ranolazine	32	suppressed
Nitroglycerin	Nitroglycerin	31	24
Synthroid	Levothyroxine Sodium	31	suppressed
Breo Ellipta	Fluticasone/Vilanterol	30	suppressed
Hydralazine Hcl	Hydralazine Hcl	30	suppressed
Paroxetine Hcl	Paroxetine Hcl	30	suppressed
Rybelsus	Semaglutide	30	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	29	suppressed
Finasteride	Finasteride	28	12
Quetiapine Fumarate	Quetiapine Fumarate	28	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	27	suppressed
Enalapril Maleate	Enalapril Maleate	26	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	26	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	26	suppressed
Ventolin Hfa	Albuterol Sulfate	26	11
Perphenazine	Perphenazine	25	suppressed
Divalproex Sodium	Divalproex Sodium	24	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	24	18
Benazepril Hcl	Benazepril Hcl	23	suppressed
Nifedipine Er	Nifedipine	23	suppressed
Sucralfate	Sucralfate	23	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	22	22
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	22	suppressed
Diclofenac Sodium	Diclofenac Sodium	22	11
Propranolol Hcl Er	Propranolol Hcl	22	suppressed
Colchicine	Colchicine	21	suppressed
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	20	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	20	suppressed
Ondansetron Hcl	Ondansetron Hcl	20	11
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	20	suppressed
Folic Acid	Folic Acid	19	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	19	suppressed
Acyclovir	Acyclovir	18	suppressed
Clotrimazole	Clotrimazole	18	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	18	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	18	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	18	suppressed
Clobetasol Propionate	Clobetasol Propionate	17	suppressed
Creon	Lipase/Protease/Amylase	17	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	17	suppressed
Fenofibrate	Fenofibrate	17	suppressed
Naproxen	Naproxen	17	suppressed
Potassium Citrate Er	Potassium Citrate	17	suppressed
Valsartan	Valsartan	17	suppressed
Carbamazepine Er	Carbamazepine	16	suppressed
Glimepiride	Glimepiride	16	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	16	suppressed
Ketoconazole	Ketoconazole	16	11
Levetiracetam	Levetiracetam	16	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	16	suppressed
Atrovent Hfa	Ipratropium Bromide	15	suppressed
Breyna	Budesonide/Formoterol Fumarate	15	suppressed
Estradiol	Estradiol	15	suppressed
Novolog Flexpen	Insulin Aspart	15	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	15	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	15	suppressed
Valacyclovir	Valacyclovir Hcl	15	suppressed
Amiodarone Hcl	Amiodarone Hcl	14	suppressed
Benztropine Mesylate	Benztropine Mesylate	14	suppressed
Diazepam	Diazepam	14	suppressed
Hydrocortisone	Hydrocortisone	14	suppressed
Nystatin	Nystatin	14	suppressed
Sotalol	Sotalol Hcl	14	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	13	suppressed
Anastrozole	Anastrozole	13	suppressed
Brilinta	Ticagrelor	13	suppressed
Cephalexin	Cephalexin	13	suppressed
Cimetidine	Cimetidine	13	suppressed
Digoxin	Digoxin	13	suppressed
Felbamate	Felbamate	13	suppressed
Nuedexta	Dextromethorphan Hbr/Quinidine	13	suppressed
Rivastigmine	Rivastigmine Tartrate	13	suppressed
Varenicline Tartrate	Varenicline Tartrate	13	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	13	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	12	suppressed
Fesoterodine Fumarate Er	Fesoterodine Fumarate	12	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	12	suppressed
Isosorbide Mononitrate	Isosorbide Mononitrate	12	suppressed
Rexulti	Brexpiprazole	12	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	12	12
Venlafaxine Hcl	Venlafaxine Hcl	12	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	12	suppressed
Amoxicillin	Amoxicillin	11	suppressed
Carisoprodol	Carisoprodol	11	suppressed
Clonidine Hcl	Clonidine Hcl	11	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	11	suppressed
Dutasteride	Dutasteride	11	suppressed
Forteo	Teriparatide	11	suppressed
Ibuprofen	Ibuprofen	11	suppressed
Meclizine Hcl	Meclizine Hcl	11	suppressed
Symbicort	Budesonide/Formoterol Fumarate	11	suppressed
Terazosin Hcl	Terazosin Hcl	11	suppressed
Ultra-Fine Micro Pen Needle	Pen Needle, Diabetic	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