Healthcare provider profile · identity verified

Bruce Greenberg, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · KING CITY, CA · NPI 1376529867

Profile state: payments and partd 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

CMS Open Payments records show Bruce Greenberg, M.D. received $252.84 in general payments during 2025 across 5 reported records.

Boston Scientific Corporation accounted for 58.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$252.84

5 reported records · 3 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Boston Scientific Corporation Unresolved — no canonical attribution shown $147.6258.4%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $87.6034.6%32025
Dexcom, Inc. Unresolved — no canonical attribution shown $17.627.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$252.845

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
FARAPULSE
Normalized: farapulse
Device Boston Scientific Corporation $147.62 1 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $87.60 3 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $17.62 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium504141
Losartan PotassiumLosartan Potassium32699
Metformin HclMetformin Hcl25076
Amlodipine BesylateAmlodipine Besylate24969
Levothyroxine SodiumLevothyroxine Sodium23761
LisinoprilLisinopril18254
JardianceEmpagliflozin15334
OmeprazoleOmeprazole14437
JanuviaSitagliptin Phosphate13236
HydrochlorothiazideHydrochlorothiazide10334
SimvastatinSimvastatin10130
Glipizide ErGlipizide9026
Sertraline HclSertraline Hcl6721
Albuterol Sulfate HfaAlbuterol Sulfate6423
Pantoprazole SodiumPantoprazole Sodium5813
Hydralazine HclHydralazine Hcl4612
Metoprolol TartrateMetoprolol Tartrate39suppressed
FinasterideFinasteride37suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide37suppressed
CarvedilolCarvedilol3611
Pioglitazone HclPioglitazone Hcl36suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3621
AllopurinolAllopurinol32suppressed
Fluticasone PropionateFluticasone Propionate3212
ClopidogrelClopidogrel Bisulfate31suppressed
Metoprolol SuccinateMetoprolol Succinate31suppressed
Tamsulosin HclTamsulosin Hcl30suppressed
Alendronate SodiumAlendronate Sodium29suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog29suppressed
Potassium ChloridePotassium Chloride29suppressed
AtenololAtenolol27suppressed
ClotrimazoleClotrimazole2711
MirtazapineMirtazapine27suppressed
FamotidineFamotidine24suppressed
FurosemideFurosemide22suppressed
GlipizideGlipizide22suppressed
LorazepamLorazepam22suppressed
Enalapril MaleateEnalapril Maleate21suppressed
IbuprofenIbuprofen20suppressed
Trazodone HclTrazodone Hcl20suppressed
Amiodarone HclAmiodarone Hcl19suppressed
Diclofenac SodiumDiclofenac Sodium19suppressed
RybelsusSemaglutide19suppressed
TradjentaLinagliptin18suppressed
CephalexinCephalexin1714
Donepezil HclDonepezil Hcl17suppressed
AlprazolamAlprazolam16suppressed
AzithromycinAzithromycin1613
Nano 2nd Gen Pen NeedlePen Needle, Diabetic16suppressed
Benazepril HclBenazepril Hcl15suppressed
MounjaroTirzepatide15suppressed
NaproxenNaproxen15suppressed
Nifedipine ErNifedipine15suppressed
Paroxetine HclParoxetine Hcl15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
EzetimibeEzetimibe14suppressed
Penicillin V PotassiumPenicillin V Potassium1411
Zolpidem TartrateZolpidem Tartrate14suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
Meclizine HclMeclizine Hcl13suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic13suppressed
Buspirone HclBuspirone Hcl12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
GlimepirideGlimepiride12suppressed
Montelukast SodiumMontelukast Sodium12suppressed
MyrbetriqMirabegron12suppressed
Rosuvastatin CalciumRosuvastatin Calcium12suppressed
GabapentinGabapentin11suppressed
LovastatinLovastatin11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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 $252.84 · 5 records Boston Scientific Corporation Dexcom G6 Transmitter, FARAPULSE, TREMFYA
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