Healthcare provider profile · identity verified

Benjamin Heath O'Brien, DO

Family Practice · BANGOR, ME · NPI 1851771364

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

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium18056
LisinoprilLisinopril17651
Metoprolol SuccinateMetoprolol Succinate14441
Levothyroxine SodiumLevothyroxine Sodium12434
Losartan PotassiumLosartan Potassium10729
HydrochlorothiazideHydrochlorothiazide10633
Pantoprazole SodiumPantoprazole Sodium9430
Amlodipine BesylateAmlodipine Besylate8625
Albuterol Sulfate HfaAlbuterol Sulfate7629
EliquisApixaban7220
SimvastatinSimvastatin7119
GabapentinGabapentin6919
OmeprazoleOmeprazole6622
MeloxicamMeloxicam5420
PrednisonePrednisone4916
Rosuvastatin CalciumRosuvastatin Calcium4915
FurosemideFurosemide4517
Metoprolol TartrateMetoprolol Tartrate4514
Metformin Hcl ErMetformin Hcl4415
FamotidineFamotidine4215
Tamsulosin HclTamsulosin Hcl4013
Cyclobenzaprine HclCyclobenzaprine Hcl3416
Fluoxetine HclFluoxetine Hcl34suppressed
ClopidogrelClopidogrel Bisulfate29suppressed
Montelukast SodiumMontelukast Sodium29suppressed
Pravastatin SodiumPravastatin Sodium29suppressed
Tramadol HclTramadol Hcl29suppressed
Doxycycline HyclateDoxycycline Hyclate2612
Metformin HclMetformin Hcl26suppressed
EntrestoSacubitril/Valsartan23suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter23suppressed
JardianceEmpagliflozin22suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
Sertraline HclSertraline Hcl22suppressed
Tresiba Flextouch U-100Insulin Degludec22suppressed
Bupropion XlBupropion Hcl21suppressed
IbuprofenIbuprofen20suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
CarvedilolCarvedilol19suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
Acetaminophen-CodeineAcetaminophen With Codeine18suppressed
AllopurinolAllopurinol18suppressed
AtenololAtenolol18suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
Spiriva HandihalerTiotropium Bromide18suppressed
Trazodone HclTrazodone Hcl18suppressed
ChlorthalidoneChlorthalidone17suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
LorazepamLorazepam17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1716
Ventolin HfaAlbuterol Sulfate17suppressed
Zolpidem TartrateZolpidem Tartrate17suppressed
BaclofenBaclofen16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
Potassium ChloridePotassium Chloride16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
Duloxetine HclDuloxetine Hcl15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
Hydroxyzine PamoateHydroxyzine Pamoate15suppressed
Testosterone CypionateTestosterone Cypionate15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
GlipizideGlipizide14suppressed
Glipizide ErGlipizide14suppressed
SynthroidLevothyroxine Sodium14suppressed
Isosorbide DinitrateIsosorbide Dinitrate13suppressed
SucralfateSucralfate13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
JantovenWarfarin Sodium12suppressed
Np ThyroidThyroid,pork12suppressed
Paroxetine HclParoxetine Hcl12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed

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.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
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