Healthcare provider profile · identity verified

James D Popkin, M.D.

Medical Oncology · NORWOOD, MA · NPI 1477550408

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 Calcium357133
EliquisApixaban28049
Metoprolol SuccinateMetoprolol Succinate26992
FurosemideFurosemide25553
LisinoprilLisinopril18076
Trazodone HclTrazodone Hcl17136
Amlodipine BesylateAmlodipine Besylate15658
OmeprazoleOmeprazole15670
Levothyroxine SodiumLevothyroxine Sodium14558
GabapentinGabapentin12034
SimvastatinSimvastatin11241
Citalopram HbrCitalopram Hydrobromide11128
Tamsulosin HclTamsulosin Hcl10434
Losartan PotassiumLosartan Potassium8931
HydrochlorothiazideHydrochlorothiazide8039
JardianceEmpagliflozin6914
Donepezil HclDonepezil Hcl6712
ClopidogrelClopidogrel Bisulfate6518
FamotidineFamotidine6413
Pravastatin SodiumPravastatin Sodium6418
Quetiapine FumarateQuetiapine Fumarate6414
Metformin HclMetformin Hcl6222
AllopurinolAllopurinol5724
Pantoprazole SodiumPantoprazole Sodium5621
Metoprolol TartrateMetoprolol Tartrate5421
LorazepamLorazepam5324
AtenololAtenolol5222
XareltoRivaroxaban52suppressed
PrednisonePrednisone4416
Rosuvastatin CalciumRosuvastatin Calcium4417
Albuterol Sulfate HfaAlbuterol Sulfate4315
MirtazapineMirtazapine4317
Carbidopa-LevodopaCarbidopa/Levodopa42suppressed
FinasterideFinasteride42suppressed
Duloxetine HclDuloxetine Hcl38suppressed
Escitalopram OxalateEscitalopram Oxalate38suppressed
Sertraline HclSertraline Hcl3615
Metformin Hcl ErMetformin Hcl3319
SpironolactoneSpironolactone3211
Ventolin HfaAlbuterol Sulfate32suppressed
ClonazepamClonazepam31suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate31suppressed
Warfarin SodiumWarfarin Sodium3011
Silver SulfadiazineSilver Sulfadiazine29suppressed
Midodrine HclMidodrine Hcl28suppressed
NadololNadolol26suppressed
Timolol MaleateTimolol Maleate26suppressed
AzithromycinAzithromycin2524
KetoconazoleKetoconazole25suppressed
BaclofenBaclofen24suppressed
MyrbetriqMirabegron24suppressed
ErythromycinErythromycin Base23suppressed
LevetiracetamLevetiracetam23suppressed
AmantadineAmantadine Hcl22suppressed
Buspirone HclBuspirone Hcl22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp22suppressed
Ondansetron HclOndansetron Hcl21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim21suppressed
Zolpidem TartrateZolpidem Tartrate21suppressed
EzetimibeEzetimibe20suppressed
LamotrigineLamotrigine20suppressed
Diclofenac SodiumDiclofenac Sodium19suppressed
Divalproex SodiumDivalproex Sodium19suppressed
Prednisolone AcetatePrednisolone Acetate18suppressed
SynthroidLevothyroxine Sodium18suppressed
TorsemideTorsemide18suppressed
Amiodarone HclAmiodarone Hcl17suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
RisperidoneRisperidone17suppressed
Tramadol HclTramadol Hcl17suppressed
CarvedilolCarvedilol16suppressed
Mexiletine HclMexiletine Hcl16suppressed
Potassium ChloridePotassium Chloride16suppressed
DigoxinDigoxin15suppressed
Labetalol HclLabetalol Hcl15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
ValsartanValsartan15suppressed
AnastrozoleAnastrozole14suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
LactuloseLactulose14suppressed
LatanoprostLatanoprost14suppressed
Memantine HclMemantine Hcl14suppressed
SantylCollagenase Clostridium Hist.14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
GlipizideGlipizide13suppressed
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
Nifedipine ErNifedipine13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Oxycodone HclOxycodone Hcl13suppressed
Raloxifene HclRaloxifene Hcl13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
AripiprazoleAripiprazole12suppressed
CelecoxibCelecoxib12suppressed
HumalogInsulin Lispro12suppressed
MethimazoleMethimazole12suppressed
Montelukast SodiumMontelukast Sodium12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Atropine SulfateAtropine Sulfate11suppressed
CephalexinCephalexin11suppressed
Ciprofloxacin HclCiprofloxacin Hcl1111
Clonidine HclClonidine Hcl11suppressed
CreonLipase/Protease/Amylase11suppressed
GlimepirideGlimepiride11suppressed
OlanzapineOlanzapine11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
Valproic AcidValproic Acid11suppressed

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