Healthcare provider profile · identity verified

John Skaf

Family Practice · COLTON, CA · NPI 1255781100

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 Calcium438163
LisinoprilLisinopril288101
Amlodipine BesylateAmlodipine Besylate22382
Rosuvastatin CalciumRosuvastatin Calcium20180
GabapentinGabapentin18182
Losartan PotassiumLosartan Potassium17467
Levothyroxine SodiumLevothyroxine Sodium16270
MeloxicamMeloxicam15452
OmeprazoleOmeprazole13663
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13330
Metformin Hcl ErMetformin Hcl13260
Metformin HclMetformin Hcl12344
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11652
SimvastatinSimvastatin10241
TopiramateTopiramate10135
Trazodone HclTrazodone Hcl10144
Albuterol Sulfate HfaAlbuterol Sulfate9049
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide9038
Metoprolol TartrateMetoprolol Tartrate8034
Terazosin HclTerazosin Hcl7932
PradaxaDabigatran Etexilate Mesylate7027
HydrochlorothiazideHydrochlorothiazide6933
AtenololAtenolol6833
GlipizideGlipizide6728
Donepezil HclDonepezil Hcl6418
Tamsulosin HclTamsulosin Hcl6330
Alendronate SodiumAlendronate Sodium5823
Potassium ChloridePotassium Chloride5825
PrednisonePrednisone5854
Azelastine HclAzelastine Hcl5522
OzempicSemaglutide5414
MirtazapineMirtazapine5324
IbuprofenIbuprofen5227
Spiriva RespimatTiotropium Bromide5019
Naltrexone HclNaltrexone Hcl4918
AllopurinolAllopurinol4823
Bupropion XlBupropion Hcl4826
CarvedilolCarvedilol4714
JardianceEmpagliflozin4719
Venlafaxine Hcl ErVenlafaxine Hcl4626
FurosemideFurosemide4523
Duloxetine HclDuloxetine Hcl4321
FinasterideFinasteride4320
Hydralazine HclHydralazine Hcl4216
Pantoprazole SodiumPantoprazole Sodium4018
Bupropion Hcl SrBupropion Hcl39suppressed
AlvescoCiclesonide3817
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3835
EstradiolEstradiol3821
Metoprolol SuccinateMetoprolol Succinate3714
Montelukast SodiumMontelukast Sodium3613
Triamcinolone AcetonideTriamcinolone Acetonide3622
BaclofenBaclofen33suppressed
Buspirone HclBuspirone Hcl33suppressed
Fluoxetine HclFluoxetine Hcl3315
SpironolactoneSpironolactone3214
FenofibrateFenofibrate3011
ClopidogrelClopidogrel Bisulfate2912
Quetiapine FumarateQuetiapine Fumarate28suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2725
Humulin NInsulin Nph Human Isophane2712
Ondansetron OdtOndansetron2712
Midodrine HclMidodrine Hcl26suppressed
CefadroxilCefadroxil2423
FamotidineFamotidine2411
Nano 2nd Gen Pen NeedlePen Needle, Diabetic24suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
Pravastatin SodiumPravastatin Sodium2313
Varenicline TartrateVarenicline Tartrate23suppressed
Wixela InhubFluticasone Propion/Salmeterol21suppressed
XareltoRivaroxaban21suppressed
AcyclovirAcyclovir20suppressed
NabumetoneNabumetone20suppressed
Propranolol HclPropranolol Hcl20suppressed
Ropinirole HclRopinirole Hcl20suppressed
Tizanidine HclTizanidine Hcl20suppressed
Sertraline HclSertraline Hcl1912
ArexvyRsvpref3 Antigen/As01e/Pf1818
Citalopram HbrCitalopram Hydrobromide18suppressed
Tramadol HclTramadol Hcl1812
EliquisApixaban17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
PregabalinPregabalin17suppressed
Humulin N KwikpenInsulin Nph Human Isophane16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
Morphine Sulfate ErMorphine Sulfate16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1616
Fluticasone PropionateFluticasone Propionate14suppressed
LatanoprostLatanoprost14suppressed
LovastatinLovastatin14suppressed
MetronidazoleMetronidazole1413
Naloxone HclNaloxone Hcl1414
ValacyclovirValacyclovir Hcl14suppressed
Veo Insulin SyringeSyringe And Needle,insulin,1ml14suppressed
CiclopiroxCiclopirox13suppressed
EzetimibeEzetimibe13suppressed
Methadone HclMethadone Hcl13suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml13suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1212
AlprazolamAlprazolam12suppressed
LiraglutideLiraglutide12suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
Morphine SulfateMorphine Sulfate12suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf12suppressed
Clonidine HclClonidine Hcl11suppressed
Ondansetron HclOndansetron Hcl11suppressed
RizatriptanRizatriptan Benzoate11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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