Healthcare provider profile · identity verified

Dean Ferdows, M.D.

General Practice · MAYWOOD, CA · NPI 1679587091

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
Metformin HclMetformin Hcl26773
Atorvastatin CalciumAtorvastatin Calcium22472
Losartan PotassiumLosartan Potassium19054
Amlodipine BesylateAmlodipine Besylate16151
GlipizideGlipizide15844
OmeprazoleOmeprazole13536
HydrochlorothiazideHydrochlorothiazide13241
SimvastatinSimvastatin11535
LisinoprilLisinopril11032
GabapentinGabapentin9233
Levothyroxine SodiumLevothyroxine Sodium7622
Pravastatin SodiumPravastatin Sodium7223
AzithromycinAzithromycin6845
Albuterol Sulfate HfaAlbuterol Sulfate5516
Benazepril HclBenazepril Hcl5115
CarvedilolCarvedilol5015
FurosemideFurosemide4615
Tamsulosin HclTamsulosin Hcl3812
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3725
Triamcinolone AcetonideTriamcinolone Acetonide3526
Metoprolol TartrateMetoprolol Tartrate3412
Pioglitazone HclPioglitazone Hcl31suppressed
Meclizine HclMeclizine Hcl2913
JanuviaSitagliptin Phosphate28suppressed
Metoprolol SuccinateMetoprolol Succinate27suppressed
IbuprofenIbuprofen26suppressed
AtenololAtenolol25suppressed
FarxigaDapagliflozin Propanediol25suppressed
Hydralazine HclHydralazine Hcl23suppressed
Pantoprazole SodiumPantoprazole Sodium23suppressed
Tramadol HclTramadol Hcl2211
Diclofenac SodiumDiclofenac Sodium21suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm19suppressed
LorazepamLorazepam18suppressed
Enalapril MaleateEnalapril Maleate17suppressed
AmoxicillinAmoxicillin1613
Promethazine-DmPromethazine/Dextromethorphan16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1513
Comfort Ez Pen NeedlePen Needle, Diabetic15suppressed
FamotidineFamotidine15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
EliquisApixaban14suppressed
FinasterideFinasteride13suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
IrbesartanIrbesartan13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
Neomycin-Polymyxin-HcNeomycin/Polymyxin B/Hydrocort1211
Paroxetine HclParoxetine Hcl12suppressed
Trazodone HclTrazodone Hcl12suppressed
CephalexinCephalexin11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
OzempicSemaglutide11suppressed
TemazepamTemazepam11suppressed

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