Healthcare provider profile · identity verified

Alan M Jackson, MD

Internal Medicine · NORTHBRIDGE, MA · NPI 1871557520

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 Calcium450126
LisinoprilLisinopril31988
Amlodipine BesylateAmlodipine Besylate22062
OmeprazoleOmeprazole19456
Rosuvastatin CalciumRosuvastatin Calcium17453
Levothyroxine SodiumLevothyroxine Sodium17054
Losartan PotassiumLosartan Potassium16046
HydrochlorothiazideHydrochlorothiazide14640
Metoprolol SuccinateMetoprolol Succinate14237
LorazepamLorazepam10825
Pantoprazole SodiumPantoprazole Sodium10623
GabapentinGabapentin10229
Metformin HclMetformin Hcl8926
Alendronate SodiumAlendronate Sodium8626
Escitalopram OxalateEscitalopram Oxalate8420
Metoprolol TartrateMetoprolol Tartrate7917
Tamsulosin HclTamsulosin Hcl7215
Pravastatin SodiumPravastatin Sodium6920
MirtazapineMirtazapine6713
SimvastatinSimvastatin6725
Sertraline HclSertraline Hcl6616
EliquisApixaban6015
Metformin Hcl ErMetformin Hcl5917
AtenololAtenolol5815
FurosemideFurosemide5818
FamotidineFamotidine5412
AllopurinolAllopurinol5217
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5112
Oxycodone HclOxycodone Hcl47suppressed
FinasterideFinasteride45suppressed
AlprazolamAlprazolam44suppressed
TrulicityDulaglutide40suppressed
EzetimibeEzetimibe3912
Fluticasone PropionateFluticasone Propionate3814
Glipizide ErGlipizide3711
Citalopram HbrCitalopram Hydrobromide35suppressed
Montelukast SodiumMontelukast Sodium3511
PrednisonePrednisone3315
CarvedilolCarvedilol3211
Tramadol HclTramadol Hcl31suppressed
Ipratropium BromideIpratropium Bromide30suppressed
Trazodone HclTrazodone Hcl30suppressed
Amitriptyline HclAmitriptyline Hcl29suppressed
Bupropion Hcl SrBupropion Hcl29suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl29suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2714
Olmesartan MedoxomilOlmesartan Medoxomil27suppressed
Bupropion XlBupropion Hcl26suppressed
Sumatriptan SuccinateSumatriptan Succinate26suppressed
SynthroidLevothyroxine Sodium25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate24suppressed
Tolterodine Tartrate ErTolterodine Tartrate24suppressed
Buspirone HclBuspirone Hcl23suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
ClonazepamClonazepam22suppressed
JardianceEmpagliflozin22suppressed
ChlorthalidoneChlorthalidone21suppressed
Donepezil HclDonepezil Hcl21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
Paroxetine HclParoxetine Hcl21suppressed
PregabalinPregabalin20suppressed
ValsartanValsartan20suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter19suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
IbuprofenIbuprofen18suppressed
Ranolazine ErRanolazine17suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
LovastatinLovastatin16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Ciprofloxacin HclCiprofloxacin Hcl1513
GlimepirideGlimepiride15suppressed
LidocaineLidocaine15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Memantine HclMemantine Hcl14suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone13suppressed
ErythromycinErythromycin Base13suppressed
LinzessLinaclotide13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
Azelastine HclAzelastine Hcl12suppressed
Cholestyramine LightCholestyramine12suppressed
Dantrolene SodiumDantrolene Sodium12suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
TadalafilTadalafil12suppressed
EstradiolEstradiol11suppressed
JanuviaSitagliptin Phosphate11suppressed
NystatinNystatin11suppressed
Wixela InhubFluticasone Propion/Salmeterol11suppressed

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