Healthcare provider profile · identity verified

Joseph Gregurich, M.D.

Family Practice · FOUNTAIN VALLEY, CA · NPI 1154416279

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14226
Amlodipine BesylateAmlodipine Besylate11434
Metformin HclMetformin Hcl10830
Losartan PotassiumLosartan Potassium10031
Atorvastatin CalciumAtorvastatin Calcium9426
Pantoprazole SodiumPantoprazole Sodium8128
Metoprolol SuccinateMetoprolol Succinate8020
Levothyroxine SodiumLevothyroxine Sodium7621
Ondansetron OdtOndansetron6814
SimvastatinSimvastatin6316
Rosuvastatin CalciumRosuvastatin Calcium6217
LisinoprilLisinopril6117
AlprazolamAlprazolam51suppressed
Potassium ChloridePotassium Chloride5014
PregabalinPregabalin4514
Albuterol Sulfate HfaAlbuterol Sulfate4314
LovastatinLovastatin40suppressed
FurosemideFurosemide3913
ClonazepamClonazepam37suppressed
Metoprolol TartrateMetoprolol Tartrate3614
GlipizideGlipizide34suppressed
Vitamin D2Ergocalciferol (Vitamin D2)3411
OmeprazoleOmeprazole33suppressed
AzithromycinAzithromycin3223
Fluticasone PropionateFluticasone Propionate32suppressed
Tamsulosin HclTamsulosin Hcl32suppressed
Diclofenac SodiumDiclofenac Sodium30suppressed
Clonidine HclClonidine Hcl29suppressed
GabapentinGabapentin25suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen24suppressed
Zolpidem TartrateZolpidem Tartrate23suppressed
BrilintaTicagrelor22suppressed
JardianceEmpagliflozin22suppressed
Acetaminophen-CodeineAcetaminophen With Codeine21suppressed
HydrochlorothiazideHydrochlorothiazide21suppressed
MeloxicamMeloxicam21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
LorazepamLorazepam20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide20suppressed
Benazepril HclBenazepril Hcl18suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
FamotidineFamotidine18suppressed
AllopurinolAllopurinol17suppressed
DiazepamDiazepam17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
CephalexinCephalexin1614
LevofloxacinLevofloxacin1615
TemazepamTemazepam16suppressed
LinzessLinaclotide15suppressed
OlanzapineOlanzapine14suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip13suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
EliquisApixaban13suppressed
XareltoRivaroxaban13suppressed
CarvedilolCarvedilol12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Bupropion XlBupropion Hcl11suppressed
CelecoxibCelecoxib11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Duloxetine HclDuloxetine Hcl11suppressed
IbuprofenIbuprofen11suppressed
Klor-Con 10Potassium Chloride11suppressed
MethylprednisoloneMethylprednisolone11suppressed
MupirocinMupirocin11suppressed
OzempicSemaglutide11suppressed

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