Healthcare provider profile · identity verified

Philip M. Joseph, MD

Family Practice · ANTIOCH, CA · NPI 1376693184

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/Acetaminophen42673
Atorvastatin CalciumAtorvastatin Calcium334129
Losartan PotassiumLosartan Potassium24893
Amlodipine BesylateAmlodipine Besylate22488
LisinoprilLisinopril18771
Levothyroxine SodiumLevothyroxine Sodium16058
FamotidineFamotidine14562
Pantoprazole SodiumPantoprazole Sodium12950
Tamsulosin HclTamsulosin Hcl12548
Terazosin HclTerazosin Hcl11443
HydrochlorothiazideHydrochlorothiazide10944
Metformin Hcl ErMetformin Hcl10846
Albuterol Sulfate HfaAlbuterol Sulfate10752
Trazodone HclTrazodone Hcl10343
Metoprolol TartrateMetoprolol Tartrate10036
GlipizideGlipizide9937
AtenololAtenolol9736
Fluticasone PropionateFluticasone Propionate9729
Metformin HclMetformin Hcl9539
LorazepamLorazepam9427
Rosuvastatin CalciumRosuvastatin Calcium9439
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen8812
SimvastatinSimvastatin8433
Metoprolol SuccinateMetoprolol Succinate8234
Tizanidine HclTizanidine Hcl8128
IbuprofenIbuprofen7534
GabapentinGabapentin7230
FurosemideFurosemide6926
LovastatinLovastatin6622
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6426
AcyclovirAcyclovir5820
AlvescoCiclesonide5628
Triamcinolone AcetonideTriamcinolone Acetonide5634
AlprazolamAlprazolam53suppressed
Sertraline HclSertraline Hcl5119
Morphine Sulfate ErMorphine Sulfate49suppressed
AllopurinolAllopurinol4719
ShingrixVaricella-Zoster Ge/As01b/Pf4433
Alendronate SodiumAlendronate Sodium4117
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3817
AzithromycinAzithromycin3736
OmeprazoleOmeprazole3715
Tramadol HclTramadol Hcl37suppressed
Humulin NInsulin Nph Human Isophane3515
Pravastatin SodiumPravastatin Sodium3516
Spiriva RespimatTiotropium Bromide3513
Potassium ChloridePotassium Chloride3314
Methadone HclMethadone Hcl32suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen3217
Wixela InhubFluticasone Propion/Salmeterol3214
Acetaminophen-CodeineAcetaminophen With Codeine30suppressed
Glipizide ErGlipizide2911
Hydralazine HclHydralazine Hcl2912
Propranolol HclPropranolol Hcl29suppressed
CarvedilolCarvedilol2812
FinasterideFinasteride26suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate2611
Montelukast SodiumMontelukast Sodium26suppressed
OzempicSemaglutide26suppressed
AmoxicillinAmoxicillin2519
ColchicineColchicine2416
Doxycycline MonohydrateDoxycycline Monohydrate2422
PradaxaDabigatran Etexilate Mesylate24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2219
FluocinonideFluocinonide2215
PrednisonePrednisone2218
ClopidogrelClopidogrel Bisulfate21suppressed
Duloxetine HclDuloxetine Hcl21suppressed
Ondansetron HclOndansetron Hcl2111
JardianceEmpagliflozin20suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1919
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1915
Metoclopramide HclMetoclopramide Hcl18suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
Bupropion XlBupropion Hcl17suppressed
DiazepamDiazepam17suppressed
Hydromorphone HclHydromorphone Hcl17suppressed
NaproxenNaproxen1714
MupirocinMupirocin16suppressed
CefadroxilCefadroxil1512
CephalexinCephalexin15suppressed
Ciprofloxacin HclCiprofloxacin Hcl1514
Terbinafine HclTerbinafine Hcl15suppressed
MetronidazoleMetronidazole1411
Paroxetine HclParoxetine Hcl14suppressed
Azelastine HclAzelastine Hcl13suppressed
Humulin N KwikpenInsulin Nph Human Isophane13suppressed
OfloxacinOfloxacin1313
TemazepamTemazepam13suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml13suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1212
NystatinNystatin12suppressed
Ondansetron OdtOndansetron12suppressed
Verapamil ErVerapamil Hcl12suppressed
Alclometasone DipropionateAlclometasone Dipropionate11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Humulin RInsulin Regular, Human11suppressed
NabumetoneNabumetone11suppressed
NitroglycerinNitroglycerin11suppressed
Oxycodone HclOxycodone Hcl11suppressed

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