Healthcare provider profile · identity verified

Timothy A Tierney, M.D.

Family Practice · MELROSE, MA · NPI 1306989066

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 Calcium463186
Amlodipine BesylateAmlodipine Besylate408159
Losartan PotassiumLosartan Potassium334131
LisinoprilLisinopril299122
Metoprolol SuccinateMetoprolol Succinate22890
Levothyroxine SodiumLevothyroxine Sodium21989
SimvastatinSimvastatin21081
GabapentinGabapentin17865
Pravastatin SodiumPravastatin Sodium17064
Metformin HclMetformin Hcl14860
Tamsulosin HclTamsulosin Hcl13448
OmeprazoleOmeprazole12754
Metformin Hcl ErMetformin Hcl12346
EliquisApixaban11745
Albuterol Sulfate HfaAlbuterol Sulfate10941
PrednisonePrednisone9659
AlprazolamAlprazolam9427
LorazepamLorazepam9432
Oxycodone HclOxycodone Hcl8917
Alendronate SodiumAlendronate Sodium8727
HydrochlorothiazideHydrochlorothiazide8137
Tramadol HclTramadol Hcl8129
FurosemideFurosemide8037
TrulicityDulaglutide7815
IbuprofenIbuprofen7732
AllopurinolAllopurinol7232
Pantoprazole SodiumPantoprazole Sodium7231
IrbesartanIrbesartan7132
JardianceEmpagliflozin7120
Tizanidine HclTizanidine Hcl7026
Sertraline HclSertraline Hcl6424
Citalopram HbrCitalopram Hydrobromide6128
TorsemideTorsemide6122
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5820
Trazodone HclTrazodone Hcl5624
MirtazapineMirtazapine5517
OzempicSemaglutide5416
Zolpidem TartrateZolpidem Tartrate5215
AtenololAtenolol5021
Metoprolol TartrateMetoprolol Tartrate5020
AzithromycinAzithromycin4539
NystatinNystatin4514
FamotidineFamotidine4015
FinasterideFinasteride4018
Rosuvastatin CalciumRosuvastatin Calcium4013
XareltoRivaroxaban39suppressed
Duloxetine HclDuloxetine Hcl3617
Fluticasone PropionateFluticasone Propionate3622
Hydroxyzine HclHydroxyzine Hcl3519
Fluoxetine HclFluoxetine Hcl3415
PregabalinPregabalin3411
SpironolactoneSpironolactone3414
FarxigaDapagliflozin Propanediol3211
ClopidogrelClopidogrel Bisulfate3113
Quetiapine FumarateQuetiapine Fumarate3111
Cyclobenzaprine HclCyclobenzaprine Hcl30suppressed
LovastatinLovastatin30suppressed
Breo ElliptaFluticasone/Vilanterol2714
Doxazosin MesylateDoxazosin Mesylate27suppressed
OxycontinOxycodone Hcl27suppressed
ValsartanValsartan27suppressed
Warfarin SodiumWarfarin Sodium2611
Potassium ChloridePotassium Chloride2511
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
Clonidine HclClonidine Hcl24suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen22suppressed
Paroxetine HclParoxetine Hcl22suppressed
CarvedilolCarvedilol21suppressed
Midodrine HclMidodrine Hcl20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2015
NitroglycerinNitroglycerin20suppressed
CephalexinCephalexin1919
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim19suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl18suppressed
Amiodarone HclAmiodarone Hcl17suppressed
ClonazepamClonazepam17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
ChlorthalidoneChlorthalidone16suppressed
GlimepirideGlimepiride16suppressed
SynthroidLevothyroxine Sodium16suppressed
TradjentaLinagliptin16suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
Escitalopram OxalateEscitalopram Oxalate15suppressed
HydrocortisoneHydrocortisone15suppressed
Verapamil SrVerapamil Hcl15suppressed
AmoxicillinAmoxicillin1413
Doxycycline HyclateDoxycycline Hyclate14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
LevetiracetamLevetiracetam14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
Montelukast SodiumMontelukast Sodium14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Bupropion XlBupropion Hcl13suppressed
Meclizine HclMeclizine Hcl1311
MyrbetriqMirabegron13suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
ErythromycinErythromycin Base12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
FenofibrateFenofibrate11suppressed
Glipizide ErGlipizide11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed

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